Diode Dynamics 3157 HP48 Amber Turn Signal LED Bulbs (Pair) - Multiple Fitments
Features
- Direct replacement for factory incandescent 3156/3157-size turn signal bulb.
- 48 LEDs in omnidirectional design.
- Diffusing cover for even output and clean appearance when off.
- Molded connector with sturdy terminals.
- Adds more modern, LED appearance.
- Plug and play, simple installation.
- 250 lumens per bulb.
Overview
Upgrade. Add a modern appearance to your vehicle with the 3156/3157 HP48 turn signal bulb. Populated with 48 Epistar 3014 LED chips, the HP48 upgrades the factory yellowish incandescent bulb to a modern LED appearance. Thanks to the cap on the top, the light output is directed backward and away from the bulb, instead of straight out. A diffused PC lens surrounds the LED chips, allowing the light output to shine much more uniformly. Best of all, installation only takes minutes - simply take out your factory bulb and the HP48 will fit snugly in the socket.
Brightness. At 250 lumens, the HP48 is a cosmetic upgrade only and will provide the same light output as your factory bulb. If you are looking to increase output, we'd recommend checking out our HP11 and XP80 options! All Diode Dynamics LED lighting is rated with accurate, measured lumen figures, not calculations or guesses. We test the true output in-house, and provide you the real numbers to compare.

Reliability. Unlike other bulbs on the market, this bulb is built with constant-current circuitry, along with transient suppression. That means this bulb will last for years, not months, with no flickering or failure. And like every Diode Dynamics product, it's backed by an industry-leading three-year replacement warranty.
Experience. After over a decade in business, Diode Dynamics is the most trusted name in automotive LED lighting. We directly assemble and engineer an increasing number of products in the United States, allowing for higher quality and performance, with the newest and brightest LED technology. We pride ourselves in offering only quality LED products, that will exceed your expectations. Please contact us if you'd like to discuss your lighting project!
Specifications
Installation
Installation Time: 20-30 minutes
Tools Needed: Basic Toolset
Modification: None
Fitment
- 3456, 3156A, 3156, 3156AK, 3156ST, 3156K, 3156LL, 3456LL
- 3155, 3457A, 3457NA, 4057,4157, 3157A, 3057A, 3157, 3157NA, 5702A, 4157NA, 3057, 3454NA, 4157, 3047, 3357A, 3757A, 3457, 4114, 3357, 4114LL, 3457K, 3157LL, 4157K, 3057LL, 4157NAK, 3357LL, 4057LL, 3157K, 3357K, 3057K, 3057ALL, 3457AK, 3357ALL, 4114K, 3157X, 3057KLCP, 3757AK, 3047LL, 3057KX, 3157ST, 3057X, 4057K, 3457NAK, 3155LL, 3457ALL, 4157LL, 3157NAK, 3157AK, 3157NALL, 3047K, 3757ALL, 3157KX, 3057ST, 5702AK
Compatible replacement for 3156 and 3157 incandescent bulbs.
- Plug and play, no modification needed.
NOTE: This bulb is a cosmetic upgrade only.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2006 | Acura | MDX | Base |
| 2004-2006 | Acura | MDX | Touring |
| 2012-2014 | Acura | TL | Base |
| 2012-2014 | Acura | TL | SH-AWD |
| 2013-2014 | Acura | TSX | Base |
| 2013-2014 | Acura | TSX | Special Edition |
| 2013-2014 | Acura | TSX | V6 |
| 2010-2013 | Acura | ZDX | Base |
| 2009-2011 | Audi | A6 | Base |
| 2003 | Audi | RS6 | Base |
| 2016-2018 | BMW | 320i | Base |
| 2001-2003 | BMW | 525i | Base |
| 2000-2003 | BMW | M5 | Base |
| 2002 | BMW | Z3 | Coupe |
| 2002 | BMW | Z3 | M Coupe |
| 2002 | BMW | Z3 | M Roadster |
| 2002 | BMW | Z3 | Roadster |
| 2000-2005 | Buick | Century | Custom |
| 2000-2002,2004-2005 | Buick | Century | Limited |
| 2005 | Buick | Century | Special Edition |
| 2012-2013 | Buick | LaCrosse | Base |
| 2012 | Buick | LaCrosse | Convenience |
| 2005-2011 | Buick | LaCrosse | CX |
| 2005-2011 | Buick | LaCrosse | CXL |
| 2005-2008,2010-2011 | Buick | LaCrosse | CXS |
| 2012-2013 | Buick | LaCrosse | Leather |
| 2012-2013 | Buick | LaCrosse | Premium |
| 2008-2009 | Buick | LaCrosse | Super |
| 2012-2013 | Buick | LaCrosse | Touring |
| 2000-2005 | Buick | LeSabre | Custom |
| 2000-2005 | Buick | LeSabre | Limited |
| 2006-2011 | Buick | Lucerne | CX |
| 2006-2011 | Buick | Lucerne | CXL |
| 2010 | Buick | Lucerne | CXL Special Edition |
| 2006-2008 | Buick | Lucerne | CXS |
| 2008-2011 | Buick | Lucerne | Super |
| 2000-2005 | Buick | Park Avenue | Base |
| 2000-2005 | Buick | Park Avenue | Ultra |
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 2012-2013 | Buick | Regal | Base |
| 2011 | Buick | Regal | CXL |
| 2000-2004,2012-2013 | Buick | Regal | GS |
| 2000 | Buick | Regal | GSE |
| 2000-2004 | Buick | Regal | LS |
| 2000 | Buick | Regal | LSE |
| 2012-2013 | Buick | Regal | Premium |
| 2002-2007 | Buick | Rendezvous | CX |
| 2002-2003,2005 | Buick | Rendezvous | CX Plus |
| 2002-2007 | Buick | Rendezvous | CXL |
| 2002-2003,2005 | Buick | Rendezvous | CXL Plus |
| 2004-2005 | Buick | Rendezvous | Ultra |
| 2005-2007 | Buick | Terraza | CX |
| 2005-2007 | Buick | Terraza | CXL |
| 2000-2001 | Cadillac | Catera | Base |
| 2000-2001 | Cadillac | Catera | Sport |
| 2003-2008 | Cadillac | CTS | Base |
| 2003 | Cadillac | CTS | Luxury |
| 2003 | Cadillac | CTS | Luxury Sport |
| 2004-2007 | Cadillac | CTS | V |
| 2000-2005 | Cadillac | DeVille | Base |
| 2000-2005 | Cadillac | DeVille | DHS |
| 2000-2005 | Cadillac | DeVille | DTS |
| 2004-2005 | Cadillac | DeVille | Protection Series |
| 2006-2011 | Cadillac | DTS | Base |
| 2010-2011 | Cadillac | DTS | Livery |
| 2007-2011 | Cadillac | DTS | Luxury |
| 2008-2011 | Cadillac | DTS | Platinum |
| 2010-2011 | Cadillac | DTS | Premium |
| 2000-2002 | Cadillac | Eldorado | ESC |
| 2000-2002 | Cadillac | Eldorado | ETC |
| 2000,2002-2014 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2014 | Cadillac | Escalade | Luxury |
| 2008-2014 | Cadillac | Escalade | Platinum |
| 2011-2014 | Cadillac | Escalade | Premium |
| 2007-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 2000-2004 | Cadillac | Seville | SLS |
| 2000-2003 | Cadillac | Seville | STS |
| 2004-2010 | Cadillac | SRX | Base |
| 2010 | Cadillac | SRX | Luxury |
| 2010 | Cadillac | SRX | Performance |
| 2010 | Cadillac | SRX | Premium |
| 2005-2011 | Cadillac | STS | Base |
| 2008-2009 | Cadillac | STS | Platinum |
| 2006-2009 | Cadillac | STS | V |
| 2004-2008 | Cadillac | XLR | Base |
| 2008-2009 | Cadillac | XLR | Platinum |
| 2006-2009 | Cadillac | XLR | V |
| 2000-2005 | Chevrolet | Astro | Base |
| 2000-2005 | Chevrolet | Astro | LS |
| 2000-2005 | Chevrolet | Astro | LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2005 | Chevrolet | Blazer | Base |
| 2000-2004 | Chevrolet | Blazer | LS |
| 2000-2001 | Chevrolet | Blazer | LT |
| 2000-2001 | Chevrolet | Blazer | Trailblazer |
| 2001-2005 | Chevrolet | Blazer | Xtreme |
| 2003-2005 | Chevrolet | Blazer | ZR2 |
| 1998-2002 | Chevrolet | Camaro | Base |
| 2010-2015 | Chevrolet | Camaro | LS |
| 2010-2015 | Chevrolet | Camaro | LT |
| 2010-2015 | Chevrolet | Camaro | SS |
| 2014-2015 | Chevrolet | Camaro | Z/28 |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2012-2015 | Chevrolet | Camaro | ZL1 |
| 2012-2015 | Chevrolet | Captiva Sport | LS |
| 2012-2015 | Chevrolet | Captiva Sport | LT |
| 2012-2015 | Chevrolet | Captiva Sport | LTZ |
| 1995-2005 | Chevrolet | Cavalier | Base |
| 1995-2005 | Chevrolet | Cavalier | LS |
| 2002-2005 | Chevrolet | Cavalier | LS Sport |
| 1997-1999 | Chevrolet | Cavalier | RS |
| 1995-2002 | Chevrolet | Cavalier | Z24 |
| 2004-2005 | Chevrolet | Classic | Base |
| 2004 | Chevrolet | Classic | LS |
| 2005,2010 | Chevrolet | Cobalt | Base |
| 2005-2010 | Chevrolet | Cobalt | LS |
| 2005-2010 | Chevrolet | Cobalt | LT |
| 2006-2007 | Chevrolet | Cobalt | LTZ |
| 2008 | Chevrolet | Cobalt | Sport |
| 2005-2010 | Chevrolet | Cobalt | SS |
| 2004 | Chevrolet | Colorado | Base |
| 2004,2006-2008 | Chevrolet | Colorado | LS |
| 2006-2012 | Chevrolet | Colorado | LT |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2006-2012 | Chevrolet | Colorado | WT |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1997-2012 | Chevrolet | Corvette | Base |
| 2010-2012 | Chevrolet | Corvette | Grand Sport |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004,2006-2012 | Chevrolet | Corvette | Z06 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2009-2012 | Chevrolet | Corvette | ZR1 |
| 2003-2018 | Chevrolet | Express 2500 | Base |
| 2003-2018 | Chevrolet | Express 2500 | LS |
| 2006-2018 | Chevrolet | Express 2500 | LT |
| 2006-2011 | Chevrolet | HHR | LS |
| 2007-2011 | Chevrolet | HHR | LS Panel |
| 2006-2011 | Chevrolet | HHR | LT |
| 2007-2010 | Chevrolet | HHR | LT Panel |
| 2008-2010 | Chevrolet | HHR | SS |
| 2009 | Chevrolet | HHR | SS Panel |
| 2008 | Chevrolet | Impala | 50th Anniversary Edition |
| 2000-2005 | Chevrolet | Impala | Base |
| 2000-2013 | Chevrolet | Impala | LS |
| 2003 | Chevrolet | Impala | LS Sport |
| 2006-2013 | Chevrolet | Impala | LT |
| 2006-2013 | Chevrolet | Impala | LTZ |
| 2003-2013 | Chevrolet | Impala | Police |
| 2004-2009 | Chevrolet | Impala | SS |
| 2014-2016 | Chevrolet | Impala Limited | LS |
| 2014-2016 | Chevrolet | Impala Limited | LT |
| 2014-2016 | Chevrolet | Impala Limited | LTZ |
| 2014-2016 | Chevrolet | Impala Limited | Police |
| 2000-2001 | Chevrolet | Lumina | Base |
| 2000-2005 | Chevrolet | Malibu | Base |
| 2008 | Chevrolet | Malibu | Classic LS |
| 2008 | Chevrolet | Malibu | Classic LT |
| 2008-2010 | Chevrolet | Malibu | Hybrid |
| 2000-2012 | Chevrolet | Malibu | LS |
| 2004-2012 | Chevrolet | Malibu | LT |
| 2006-2012 | Chevrolet | Malibu | LTZ |
| 2004 | Chevrolet | Malibu | Maxx |
| 2004-2007 | Chevrolet | Malibu | Maxx LS |
| 2004-2007 | Chevrolet | Malibu | Maxx LT |
| 2006-2007 | Chevrolet | Malibu | Maxx LTZ |
| 2006-2007 | Chevrolet | Malibu | Maxx SS |
| 2006-2007 | Chevrolet | Malibu | SS |
| 2000-2007 | Chevrolet | Monte Carlo | LS |
| 2003 | Chevrolet | Monte Carlo | LS Competition |
| 2003 | Chevrolet | Monte Carlo | LS Sport |
| 2005-2007 | Chevrolet | Monte Carlo | LT |
| 2006 | Chevrolet | Monte Carlo | LTZ |
| 2000-2007 | Chevrolet | Monte Carlo | SS |
| 2002 | Chevrolet | Monte Carlo | SS 35th Anniversary Edition |
Product Information
Product Information
Shipping & Returns
Shipping & Returns





Diode Dynamics 3157 HP48 Amber Turn Signal LED Bulbs (Pair) - Multiple Fitments
Diode Dynamics 3157 HP48 Amber Turn Signal LED Bulbs (Pair) - Multiple Fitments
Features
- Direct replacement for factory incandescent 3156/3157-size turn signal bulb.
- 48 LEDs in omnidirectional design.
- Diffusing cover for even output and clean appearance when off.
- Molded connector with sturdy terminals.
- Adds more modern, LED appearance.
- Plug and play, simple installation.
- 250 lumens per bulb.
Overview
Upgrade. Add a modern appearance to your vehicle with the 3156/3157 HP48 turn signal bulb. Populated with 48 Epistar 3014 LED chips, the HP48 upgrades the factory yellowish incandescent bulb to a modern LED appearance. Thanks to the cap on the top, the light output is directed backward and away from the bulb, instead of straight out. A diffused PC lens surrounds the LED chips, allowing the light output to shine much more uniformly. Best of all, installation only takes minutes - simply take out your factory bulb and the HP48 will fit snugly in the socket.
Brightness. At 250 lumens, the HP48 is a cosmetic upgrade only and will provide the same light output as your factory bulb. If you are looking to increase output, we'd recommend checking out our HP11 and XP80 options! All Diode Dynamics LED lighting is rated with accurate, measured lumen figures, not calculations or guesses. We test the true output in-house, and provide you the real numbers to compare.

Reliability. Unlike other bulbs on the market, this bulb is built with constant-current circuitry, along with transient suppression. That means this bulb will last for years, not months, with no flickering or failure. And like every Diode Dynamics product, it's backed by an industry-leading three-year replacement warranty.
Experience. After over a decade in business, Diode Dynamics is the most trusted name in automotive LED lighting. We directly assemble and engineer an increasing number of products in the United States, allowing for higher quality and performance, with the newest and brightest LED technology. We pride ourselves in offering only quality LED products, that will exceed your expectations. Please contact us if you'd like to discuss your lighting project!
Specifications
Installation
Installation Time: 20-30 minutes
Tools Needed: Basic Toolset
Modification: None
Fitment
- 3456, 3156A, 3156, 3156AK, 3156ST, 3156K, 3156LL, 3456LL
- 3155, 3457A, 3457NA, 4057,4157, 3157A, 3057A, 3157, 3157NA, 5702A, 4157NA, 3057, 3454NA, 4157, 3047, 3357A, 3757A, 3457, 4114, 3357, 4114LL, 3457K, 3157LL, 4157K, 3057LL, 4157NAK, 3357LL, 4057LL, 3157K, 3357K, 3057K, 3057ALL, 3457AK, 3357ALL, 4114K, 3157X, 3057KLCP, 3757AK, 3047LL, 3057KX, 3157ST, 3057X, 4057K, 3457NAK, 3155LL, 3457ALL, 4157LL, 3157NAK, 3157AK, 3157NALL, 3047K, 3757ALL, 3157KX, 3057ST, 5702AK
Compatible replacement for 3156 and 3157 incandescent bulbs.
- Plug and play, no modification needed.
NOTE: This bulb is a cosmetic upgrade only.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2006 | Acura | MDX | Base |
| 2004-2006 | Acura | MDX | Touring |
| 2012-2014 | Acura | TL | Base |
| 2012-2014 | Acura | TL | SH-AWD |
| 2013-2014 | Acura | TSX | Base |
| 2013-2014 | Acura | TSX | Special Edition |
| 2013-2014 | Acura | TSX | V6 |
| 2010-2013 | Acura | ZDX | Base |
| 2009-2011 | Audi | A6 | Base |
| 2003 | Audi | RS6 | Base |
| 2016-2018 | BMW | 320i | Base |
| 2001-2003 | BMW | 525i | Base |
| 2000-2003 | BMW | M5 | Base |
| 2002 | BMW | Z3 | Coupe |
| 2002 | BMW | Z3 | M Coupe |
| 2002 | BMW | Z3 | M Roadster |
| 2002 | BMW | Z3 | Roadster |
| 2000-2005 | Buick | Century | Custom |
| 2000-2002,2004-2005 | Buick | Century | Limited |
| 2005 | Buick | Century | Special Edition |
| 2012-2013 | Buick | LaCrosse | Base |
| 2012 | Buick | LaCrosse | Convenience |
| 2005-2011 | Buick | LaCrosse | CX |
| 2005-2011 | Buick | LaCrosse | CXL |
| 2005-2008,2010-2011 | Buick | LaCrosse | CXS |
| 2012-2013 | Buick | LaCrosse | Leather |
| 2012-2013 | Buick | LaCrosse | Premium |
| 2008-2009 | Buick | LaCrosse | Super |
| 2012-2013 | Buick | LaCrosse | Touring |
| 2000-2005 | Buick | LeSabre | Custom |
| 2000-2005 | Buick | LeSabre | Limited |
| 2006-2011 | Buick | Lucerne | CX |
| 2006-2011 | Buick | Lucerne | CXL |
| 2010 | Buick | Lucerne | CXL Special Edition |
| 2006-2008 | Buick | Lucerne | CXS |
| 2008-2011 | Buick | Lucerne | Super |
| 2000-2005 | Buick | Park Avenue | Base |
| 2000-2005 | Buick | Park Avenue | Ultra |
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 2012-2013 | Buick | Regal | Base |
| 2011 | Buick | Regal | CXL |
| 2000-2004,2012-2013 | Buick | Regal | GS |
| 2000 | Buick | Regal | GSE |
| 2000-2004 | Buick | Regal | LS |
| 2000 | Buick | Regal | LSE |
| 2012-2013 | Buick | Regal | Premium |
| 2002-2007 | Buick | Rendezvous | CX |
| 2002-2003,2005 | Buick | Rendezvous | CX Plus |
| 2002-2007 | Buick | Rendezvous | CXL |
| 2002-2003,2005 | Buick | Rendezvous | CXL Plus |
| 2004-2005 | Buick | Rendezvous | Ultra |
| 2005-2007 | Buick | Terraza | CX |
| 2005-2007 | Buick | Terraza | CXL |
| 2000-2001 | Cadillac | Catera | Base |
| 2000-2001 | Cadillac | Catera | Sport |
| 2003-2008 | Cadillac | CTS | Base |
| 2003 | Cadillac | CTS | Luxury |
| 2003 | Cadillac | CTS | Luxury Sport |
| 2004-2007 | Cadillac | CTS | V |
| 2000-2005 | Cadillac | DeVille | Base |
| 2000-2005 | Cadillac | DeVille | DHS |
| 2000-2005 | Cadillac | DeVille | DTS |
| 2004-2005 | Cadillac | DeVille | Protection Series |
| 2006-2011 | Cadillac | DTS | Base |
| 2010-2011 | Cadillac | DTS | Livery |
| 2007-2011 | Cadillac | DTS | Luxury |
| 2008-2011 | Cadillac | DTS | Platinum |
| 2010-2011 | Cadillac | DTS | Premium |
| 2000-2002 | Cadillac | Eldorado | ESC |
| 2000-2002 | Cadillac | Eldorado | ETC |
| 2000,2002-2014 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2014 | Cadillac | Escalade | Luxury |
| 2008-2014 | Cadillac | Escalade | Platinum |
| 2011-2014 | Cadillac | Escalade | Premium |
| 2007-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 2000-2004 | Cadillac | Seville | SLS |
| 2000-2003 | Cadillac | Seville | STS |
| 2004-2010 | Cadillac | SRX | Base |
| 2010 | Cadillac | SRX | Luxury |
| 2010 | Cadillac | SRX | Performance |
| 2010 | Cadillac | SRX | Premium |
| 2005-2011 | Cadillac | STS | Base |
| 2008-2009 | Cadillac | STS | Platinum |
| 2006-2009 | Cadillac | STS | V |
| 2004-2008 | Cadillac | XLR | Base |
| 2008-2009 | Cadillac | XLR | Platinum |
| 2006-2009 | Cadillac | XLR | V |
| 2000-2005 | Chevrolet | Astro | Base |
| 2000-2005 | Chevrolet | Astro | LS |
| 2000-2005 | Chevrolet | Astro | LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2005 | Chevrolet | Blazer | Base |
| 2000-2004 | Chevrolet | Blazer | LS |
| 2000-2001 | Chevrolet | Blazer | LT |
| 2000-2001 | Chevrolet | Blazer | Trailblazer |
| 2001-2005 | Chevrolet | Blazer | Xtreme |
| 2003-2005 | Chevrolet | Blazer | ZR2 |
| 1998-2002 | Chevrolet | Camaro | Base |
| 2010-2015 | Chevrolet | Camaro | LS |
| 2010-2015 | Chevrolet | Camaro | LT |
| 2010-2015 | Chevrolet | Camaro | SS |
| 2014-2015 | Chevrolet | Camaro | Z/28 |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2012-2015 | Chevrolet | Camaro | ZL1 |
| 2012-2015 | Chevrolet | Captiva Sport | LS |
| 2012-2015 | Chevrolet | Captiva Sport | LT |
| 2012-2015 | Chevrolet | Captiva Sport | LTZ |
| 1995-2005 | Chevrolet | Cavalier | Base |
| 1995-2005 | Chevrolet | Cavalier | LS |
| 2002-2005 | Chevrolet | Cavalier | LS Sport |
| 1997-1999 | Chevrolet | Cavalier | RS |
| 1995-2002 | Chevrolet | Cavalier | Z24 |
| 2004-2005 | Chevrolet | Classic | Base |
| 2004 | Chevrolet | Classic | LS |
| 2005,2010 | Chevrolet | Cobalt | Base |
| 2005-2010 | Chevrolet | Cobalt | LS |
| 2005-2010 | Chevrolet | Cobalt | LT |
| 2006-2007 | Chevrolet | Cobalt | LTZ |
| 2008 | Chevrolet | Cobalt | Sport |
| 2005-2010 | Chevrolet | Cobalt | SS |
| 2004 | Chevrolet | Colorado | Base |
| 2004,2006-2008 | Chevrolet | Colorado | LS |
| 2006-2012 | Chevrolet | Colorado | LT |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2006-2012 | Chevrolet | Colorado | WT |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1997-2012 | Chevrolet | Corvette | Base |
| 2010-2012 | Chevrolet | Corvette | Grand Sport |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004,2006-2012 | Chevrolet | Corvette | Z06 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2009-2012 | Chevrolet | Corvette | ZR1 |
| 2003-2018 | Chevrolet | Express 2500 | Base |
| 2003-2018 | Chevrolet | Express 2500 | LS |
| 2006-2018 | Chevrolet | Express 2500 | LT |
| 2006-2011 | Chevrolet | HHR | LS |
| 2007-2011 | Chevrolet | HHR | LS Panel |
| 2006-2011 | Chevrolet | HHR | LT |
| 2007-2010 | Chevrolet | HHR | LT Panel |
| 2008-2010 | Chevrolet | HHR | SS |
| 2009 | Chevrolet | HHR | SS Panel |
| 2008 | Chevrolet | Impala | 50th Anniversary Edition |
| 2000-2005 | Chevrolet | Impala | Base |
| 2000-2013 | Chevrolet | Impala | LS |
| 2003 | Chevrolet | Impala | LS Sport |
| 2006-2013 | Chevrolet | Impala | LT |
| 2006-2013 | Chevrolet | Impala | LTZ |
| 2003-2013 | Chevrolet | Impala | Police |
| 2004-2009 | Chevrolet | Impala | SS |
| 2014-2016 | Chevrolet | Impala Limited | LS |
| 2014-2016 | Chevrolet | Impala Limited | LT |
| 2014-2016 | Chevrolet | Impala Limited | LTZ |
| 2014-2016 | Chevrolet | Impala Limited | Police |
| 2000-2001 | Chevrolet | Lumina | Base |
| 2000-2005 | Chevrolet | Malibu | Base |
| 2008 | Chevrolet | Malibu | Classic LS |
| 2008 | Chevrolet | Malibu | Classic LT |
| 2008-2010 | Chevrolet | Malibu | Hybrid |
| 2000-2012 | Chevrolet | Malibu | LS |
| 2004-2012 | Chevrolet | Malibu | LT |
| 2006-2012 | Chevrolet | Malibu | LTZ |
| 2004 | Chevrolet | Malibu | Maxx |
| 2004-2007 | Chevrolet | Malibu | Maxx LS |
| 2004-2007 | Chevrolet | Malibu | Maxx LT |
| 2006-2007 | Chevrolet | Malibu | Maxx LTZ |
| 2006-2007 | Chevrolet | Malibu | Maxx SS |
| 2006-2007 | Chevrolet | Malibu | SS |
| 2000-2007 | Chevrolet | Monte Carlo | LS |
| 2003 | Chevrolet | Monte Carlo | LS Competition |
| 2003 | Chevrolet | Monte Carlo | LS Sport |
| 2005-2007 | Chevrolet | Monte Carlo | LT |
| 2006 | Chevrolet | Monte Carlo | LTZ |
| 2000-2007 | Chevrolet | Monte Carlo | SS |
| 2002 | Chevrolet | Monte Carlo | SS 35th Anniversary Edition |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- Direct replacement for factory incandescent 3156/3157-size turn signal bulb.
- 48 LEDs in omnidirectional design.
- Diffusing cover for even output and clean appearance when off.
- Molded connector with sturdy terminals.
- Adds more modern, LED appearance.
- Plug and play, simple installation.
- 250 lumens per bulb.
Overview
Upgrade. Add a modern appearance to your vehicle with the 3156/3157 HP48 turn signal bulb. Populated with 48 Epistar 3014 LED chips, the HP48 upgrades the factory yellowish incandescent bulb to a modern LED appearance. Thanks to the cap on the top, the light output is directed backward and away from the bulb, instead of straight out. A diffused PC lens surrounds the LED chips, allowing the light output to shine much more uniformly. Best of all, installation only takes minutes - simply take out your factory bulb and the HP48 will fit snugly in the socket.
Brightness. At 250 lumens, the HP48 is a cosmetic upgrade only and will provide the same light output as your factory bulb. If you are looking to increase output, we'd recommend checking out our HP11 and XP80 options! All Diode Dynamics LED lighting is rated with accurate, measured lumen figures, not calculations or guesses. We test the true output in-house, and provide you the real numbers to compare.

Reliability. Unlike other bulbs on the market, this bulb is built with constant-current circuitry, along with transient suppression. That means this bulb will last for years, not months, with no flickering or failure. And like every Diode Dynamics product, it's backed by an industry-leading three-year replacement warranty.
Experience. After over a decade in business, Diode Dynamics is the most trusted name in automotive LED lighting. We directly assemble and engineer an increasing number of products in the United States, allowing for higher quality and performance, with the newest and brightest LED technology. We pride ourselves in offering only quality LED products, that will exceed your expectations. Please contact us if you'd like to discuss your lighting project!
Specifications
Installation
Installation Time: 20-30 minutes
Tools Needed: Basic Toolset
Modification: None
Fitment
- 3456, 3156A, 3156, 3156AK, 3156ST, 3156K, 3156LL, 3456LL
- 3155, 3457A, 3457NA, 4057,4157, 3157A, 3057A, 3157, 3157NA, 5702A, 4157NA, 3057, 3454NA, 4157, 3047, 3357A, 3757A, 3457, 4114, 3357, 4114LL, 3457K, 3157LL, 4157K, 3057LL, 4157NAK, 3357LL, 4057LL, 3157K, 3357K, 3057K, 3057ALL, 3457AK, 3357ALL, 4114K, 3157X, 3057KLCP, 3757AK, 3047LL, 3057KX, 3157ST, 3057X, 4057K, 3457NAK, 3155LL, 3457ALL, 4157LL, 3157NAK, 3157AK, 3157NALL, 3047K, 3757ALL, 3157KX, 3057ST, 5702AK
Compatible replacement for 3156 and 3157 incandescent bulbs.
- Plug and play, no modification needed.
NOTE: This bulb is a cosmetic upgrade only.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2006 | Acura | MDX | Base |
| 2004-2006 | Acura | MDX | Touring |
| 2012-2014 | Acura | TL | Base |
| 2012-2014 | Acura | TL | SH-AWD |
| 2013-2014 | Acura | TSX | Base |
| 2013-2014 | Acura | TSX | Special Edition |
| 2013-2014 | Acura | TSX | V6 |
| 2010-2013 | Acura | ZDX | Base |
| 2009-2011 | Audi | A6 | Base |
| 2003 | Audi | RS6 | Base |
| 2016-2018 | BMW | 320i | Base |
| 2001-2003 | BMW | 525i | Base |
| 2000-2003 | BMW | M5 | Base |
| 2002 | BMW | Z3 | Coupe |
| 2002 | BMW | Z3 | M Coupe |
| 2002 | BMW | Z3 | M Roadster |
| 2002 | BMW | Z3 | Roadster |
| 2000-2005 | Buick | Century | Custom |
| 2000-2002,2004-2005 | Buick | Century | Limited |
| 2005 | Buick | Century | Special Edition |
| 2012-2013 | Buick | LaCrosse | Base |
| 2012 | Buick | LaCrosse | Convenience |
| 2005-2011 | Buick | LaCrosse | CX |
| 2005-2011 | Buick | LaCrosse | CXL |
| 2005-2008,2010-2011 | Buick | LaCrosse | CXS |
| 2012-2013 | Buick | LaCrosse | Leather |
| 2012-2013 | Buick | LaCrosse | Premium |
| 2008-2009 | Buick | LaCrosse | Super |
| 2012-2013 | Buick | LaCrosse | Touring |
| 2000-2005 | Buick | LeSabre | Custom |
| 2000-2005 | Buick | LeSabre | Limited |
| 2006-2011 | Buick | Lucerne | CX |
| 2006-2011 | Buick | Lucerne | CXL |
| 2010 | Buick | Lucerne | CXL Special Edition |
| 2006-2008 | Buick | Lucerne | CXS |
| 2008-2011 | Buick | Lucerne | Super |
| 2000-2005 | Buick | Park Avenue | Base |
| 2000-2005 | Buick | Park Avenue | Ultra |
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 2012-2013 | Buick | Regal | Base |
| 2011 | Buick | Regal | CXL |
| 2000-2004,2012-2013 | Buick | Regal | GS |
| 2000 | Buick | Regal | GSE |
| 2000-2004 | Buick | Regal | LS |
| 2000 | Buick | Regal | LSE |
| 2012-2013 | Buick | Regal | Premium |
| 2002-2007 | Buick | Rendezvous | CX |
| 2002-2003,2005 | Buick | Rendezvous | CX Plus |
| 2002-2007 | Buick | Rendezvous | CXL |
| 2002-2003,2005 | Buick | Rendezvous | CXL Plus |
| 2004-2005 | Buick | Rendezvous | Ultra |
| 2005-2007 | Buick | Terraza | CX |
| 2005-2007 | Buick | Terraza | CXL |
| 2000-2001 | Cadillac | Catera | Base |
| 2000-2001 | Cadillac | Catera | Sport |
| 2003-2008 | Cadillac | CTS | Base |
| 2003 | Cadillac | CTS | Luxury |
| 2003 | Cadillac | CTS | Luxury Sport |
| 2004-2007 | Cadillac | CTS | V |
| 2000-2005 | Cadillac | DeVille | Base |
| 2000-2005 | Cadillac | DeVille | DHS |
| 2000-2005 | Cadillac | DeVille | DTS |
| 2004-2005 | Cadillac | DeVille | Protection Series |
| 2006-2011 | Cadillac | DTS | Base |
| 2010-2011 | Cadillac | DTS | Livery |
| 2007-2011 | Cadillac | DTS | Luxury |
| 2008-2011 | Cadillac | DTS | Platinum |
| 2010-2011 | Cadillac | DTS | Premium |
| 2000-2002 | Cadillac | Eldorado | ESC |
| 2000-2002 | Cadillac | Eldorado | ETC |
| 2000,2002-2014 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2014 | Cadillac | Escalade | Luxury |
| 2008-2014 | Cadillac | Escalade | Platinum |
| 2011-2014 | Cadillac | Escalade | Premium |
| 2007-2013 | Cadillac | Escalade EXT | Base |
| 2011-2013 | Cadillac | Escalade EXT | Luxury |
| 2011-2013 | Cadillac | Escalade EXT | Premium |
| 2000-2004 | Cadillac | Seville | SLS |
| 2000-2003 | Cadillac | Seville | STS |
| 2004-2010 | Cadillac | SRX | Base |
| 2010 | Cadillac | SRX | Luxury |
| 2010 | Cadillac | SRX | Performance |
| 2010 | Cadillac | SRX | Premium |
| 2005-2011 | Cadillac | STS | Base |
| 2008-2009 | Cadillac | STS | Platinum |
| 2006-2009 | Cadillac | STS | V |
| 2004-2008 | Cadillac | XLR | Base |
| 2008-2009 | Cadillac | XLR | Platinum |
| 2006-2009 | Cadillac | XLR | V |
| 2000-2005 | Chevrolet | Astro | Base |
| 2000-2005 | Chevrolet | Astro | LS |
| 2000-2005 | Chevrolet | Astro | LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2005 | Chevrolet | Blazer | Base |
| 2000-2004 | Chevrolet | Blazer | LS |
| 2000-2001 | Chevrolet | Blazer | LT |
| 2000-2001 | Chevrolet | Blazer | Trailblazer |
| 2001-2005 | Chevrolet | Blazer | Xtreme |
| 2003-2005 | Chevrolet | Blazer | ZR2 |
| 1998-2002 | Chevrolet | Camaro | Base |
| 2010-2015 | Chevrolet | Camaro | LS |
| 2010-2015 | Chevrolet | Camaro | LT |
| 2010-2015 | Chevrolet | Camaro | SS |
| 2014-2015 | Chevrolet | Camaro | Z/28 |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2012-2015 | Chevrolet | Camaro | ZL1 |
| 2012-2015 | Chevrolet | Captiva Sport | LS |
| 2012-2015 | Chevrolet | Captiva Sport | LT |
| 2012-2015 | Chevrolet | Captiva Sport | LTZ |
| 1995-2005 | Chevrolet | Cavalier | Base |
| 1995-2005 | Chevrolet | Cavalier | LS |
| 2002-2005 | Chevrolet | Cavalier | LS Sport |
| 1997-1999 | Chevrolet | Cavalier | RS |
| 1995-2002 | Chevrolet | Cavalier | Z24 |
| 2004-2005 | Chevrolet | Classic | Base |
| 2004 | Chevrolet | Classic | LS |
| 2005,2010 | Chevrolet | Cobalt | Base |
| 2005-2010 | Chevrolet | Cobalt | LS |
| 2005-2010 | Chevrolet | Cobalt | LT |
| 2006-2007 | Chevrolet | Cobalt | LTZ |
| 2008 | Chevrolet | Cobalt | Sport |
| 2005-2010 | Chevrolet | Cobalt | SS |
| 2004 | Chevrolet | Colorado | Base |
| 2004,2006-2008 | Chevrolet | Colorado | LS |
| 2006-2012 | Chevrolet | Colorado | LT |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2006-2012 | Chevrolet | Colorado | WT |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1997-2012 | Chevrolet | Corvette | Base |
| 2010-2012 | Chevrolet | Corvette | Grand Sport |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004,2006-2012 | Chevrolet | Corvette | Z06 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2009-2012 | Chevrolet | Corvette | ZR1 |
| 2003-2018 | Chevrolet | Express 2500 | Base |
| 2003-2018 | Chevrolet | Express 2500 | LS |
| 2006-2018 | Chevrolet | Express 2500 | LT |
| 2006-2011 | Chevrolet | HHR | LS |
| 2007-2011 | Chevrolet | HHR | LS Panel |
| 2006-2011 | Chevrolet | HHR | LT |
| 2007-2010 | Chevrolet | HHR | LT Panel |
| 2008-2010 | Chevrolet | HHR | SS |
| 2009 | Chevrolet | HHR | SS Panel |
| 2008 | Chevrolet | Impala | 50th Anniversary Edition |
| 2000-2005 | Chevrolet | Impala | Base |
| 2000-2013 | Chevrolet | Impala | LS |
| 2003 | Chevrolet | Impala | LS Sport |
| 2006-2013 | Chevrolet | Impala | LT |
| 2006-2013 | Chevrolet | Impala | LTZ |
| 2003-2013 | Chevrolet | Impala | Police |
| 2004-2009 | Chevrolet | Impala | SS |
| 2014-2016 | Chevrolet | Impala Limited | LS |
| 2014-2016 | Chevrolet | Impala Limited | LT |
| 2014-2016 | Chevrolet | Impala Limited | LTZ |
| 2014-2016 | Chevrolet | Impala Limited | Police |
| 2000-2001 | Chevrolet | Lumina | Base |
| 2000-2005 | Chevrolet | Malibu | Base |
| 2008 | Chevrolet | Malibu | Classic LS |
| 2008 | Chevrolet | Malibu | Classic LT |
| 2008-2010 | Chevrolet | Malibu | Hybrid |
| 2000-2012 | Chevrolet | Malibu | LS |
| 2004-2012 | Chevrolet | Malibu | LT |
| 2006-2012 | Chevrolet | Malibu | LTZ |
| 2004 | Chevrolet | Malibu | Maxx |
| 2004-2007 | Chevrolet | Malibu | Maxx LS |
| 2004-2007 | Chevrolet | Malibu | Maxx LT |
| 2006-2007 | Chevrolet | Malibu | Maxx LTZ |
| 2006-2007 | Chevrolet | Malibu | Maxx SS |
| 2006-2007 | Chevrolet | Malibu | SS |
| 2000-2007 | Chevrolet | Monte Carlo | LS |
| 2003 | Chevrolet | Monte Carlo | LS Competition |
| 2003 | Chevrolet | Monte Carlo | LS Sport |
| 2005-2007 | Chevrolet | Monte Carlo | LT |
| 2006 | Chevrolet | Monte Carlo | LTZ |
| 2000-2007 | Chevrolet | Monte Carlo | SS |
| 2002 | Chevrolet | Monte Carlo | SS 35th Anniversary Edition |









