Looking for aftermarket parts to modify or upgrade your 2004 Audi A4 with bulbs? At Tunersports.com we carry a huge selection of the top name brand performance bulb parts and accessories.

IN STOCK - DROPSHIPS DD0203S194 HP3 LED Features Diffused lens design for even spread Proven performance highly reliable Increased output with LED Appearance Plug and play simple installation Overview Design. The 194 HP3 LED bulb is a compact simple LED replacement with proven performance. The single diffused optic spreads l... Diode Dynamics 194 LED Bulb HPHP3 LED - Green (Single) 2003-2006 Audi A4 Base / Cabriolet $42.86 |
IN STOCK - DROPSHIPS DD0303SFeatures Direct replacement for factory 36mm festoon bulb Increased output with LED appearance Plug and play simple installation Overview Design. The 36mm HP6 LED bulb is a direct replacement for any 36mm-size bulb commonly found in door lights dome lights and trunk lights in many vehicles. Popula... Diode Dynamics 36mm HP6 LED Bulb LED - Blue (Single) 2000-2008 Audi A4 Base 2003-2008 Audi A4 Cabriolet $46.98 |
IN STOCK - DROPSHIPS DD0306PFeatures Direct replacement for factory 36mm festoon bulb Increased output with LED appearance Plug and play simple installation Overview Design. The 36mm HP6 LED bulb is a direct replacement for any 36mm-size bulb commonly found in door lights dome lights and trunk lights in many vehicles. Popula... Diode Dynamics 36mm HP6 LED Bulb LED - Cool - White (Pair) 2000-2012 Audi A4 Base 2003-2009 Audi A4 Cabriolet $56.88 |
IN STOCK - DROPSHIPS DD0306SFeatures Direct replacement for factory 36mm festoon bulb Increased output with LED appearance Plug and play simple installation Overview Design. The 36mm HP6 LED bulb is a direct replacement for any 36mm-size bulb commonly found in door lights dome lights and trunk lights in many vehicles. Popula... Diode Dynamics 36mm HP6 LED Bulb LED - Cool - White (Single) 2000-2008 Audi A4 Base 2003-2008 Audi A4 Cabriolet $46.98 |
IN STOCK - DROPSHIPS DD0369PFeaturesDirect replacement for factory incandescent 1156-size backup bulb.30 high-power LEDs arranged in all directions.Metal heatsink to maintain high output.Inductive constant-current drive circuit.Increased output with LED Appearance.Plug and play simple installation.830 lumens per bulb.OverviewU... Diode Dynamics 1156 XPR LED Bulb - Cool - White (Pair) 2000-2008 Audi A4 Base 2003-2008 Audi A4 Cabriolet $135.26 |

IN STOCK - DROPSHIPS DD0467PFeaturesDirect plug-and-play replacement bulb.Available in white or selective yellow.Automotive-grade LEDs for superior performance.Fanless design provides high reliability.Backed by limited lifetime warranty.Designed and engineered in USA (Patents Pending).Introducing the SL2 LED Bulb!As a replacem... Diode Dynamics H11/H8/H9 White SL2 LED Bulbs (pair) 2002-2014 Audi A4 Base 2003-2009 Audi A4 Cabriolet $162.76 |
IN STOCK - DROPSHIPS DD0468PFeaturesDirect plug-and-play replacement bulb.Available in white or selective yellow.Automotive-grade LEDs for superior performance.Fanless design provides high reliability.Backed by limited lifetime warranty.Designed and engineered in USA (Patents Pending).Introducing the SL2 LED Bulb!As a replacem... Diode Dynamics H11/H8/H9 Yellow SL2 LED Bulbs (pair) 2002-2014 Audi A4 Base 2003-2009 Audi A4 Cabriolet $162.76 |
IN STOCK - LOW DD0473PFeaturesDirect plug-and-play replacement bulb.Available in white or selective yellow.Automotive-grade LEDs for superior performance.Fanless design provides high reliability.Backed by limited lifetime warranty.Designed and engineered in USA (Patents Pending).Introducing the SL2 LED Bulb!As a replacem... Diode Dynamics H7 White SL2 LED Bulbs (pair) 2000-2014 Audi A4 Base 2003-2009 Audi A4 Cabriolet $159.95 |
IN STOCK DD0483PFeaturesAdvanced TST LED Technology for industry-leading performance.Internal cooling for superior reliability.Fully integrated design no wires or external drivers.Direct replacement bulb with compact fitment.Backed by limited lifetime warranty.Designed and engineered in USA (Patents Pending).Introd... Diode Dynamics H11/H8/H9 White SL2 Pro LED Bulbs (pair) 2003-2009 Audi A4 Cabriolet 2003-2014 Audi A4 Base $219.95 |

SHIPS FROM MANUFACTURER 2825SBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 2825 12V 5W 4Cp W21X95D T325 Sb 1996-2014 Audi A4 Base 2003-2009 Audi A4 Cabriolet $36.75 |
SHIPS FROM MANUFACTURER 2825TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 2825 12V 5W 4Cp W21X95D T325 (2) 1996-2014 Audi A4 Base 2003-2009 Audi A4 Cabriolet $36.93 |
SHIPS FROM MANUFACTURER 2827NATBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 2827Na 12V 5W W21X95D Namber (2) 1998-2006 Audi A4 Base 2003-2006 Audi A4 Cabriolet $37.57 |
SHIPS FROM MANUFACTURER 5007SBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 5007 12V 5W Ba15S B6 Sb 2003-2008 Audi A4 Base / Cabriolet $36.91 |
IN STOCK 5007TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 5007 12V 5W Ba15S B6 (2) 2003-2008 Audi A4 Base / Cabriolet $26.28 |
SHIPS FROM MANUFACTURER 6411TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 6411 12V 10W Sv858 T325 10X41(2) 1996-2005 Audi A4 Base 2003-2005 Audi A4 Cabriolet $37.35 |
SHIPS FROM MANUFACTURER 6418TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 6418 12V 5W Sv858 T325 10X35 (2) 1996-2014 Audi A4 Base 2003-2009 Audi A4 Cabriolet $37.31 |
SHIPS FROM MANUFACTURER 7225TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 7225 12V 21/4W Baz15D S8 (2) 2003-2006 Audi A4 Base / Cabriolet $37.61 |
$26.15 |
SHIPS FROM MANUFACTURER 7507TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 7507 12V 21W Bau15S S8 Namber (2) 2002-2006 Audi A4 Base 2003-2006 Audi A4 Cabriolet $39.06 |
SHIPS FROM MANUFACTURER 7528SBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 7528 12V 21/5W Bay15D S8 Sb 1996-2005 Audi A4 Base 2003-2005 Audi A4 Cabriolet $37.03 |
SHIPS FROM MANUFACTURER 7528TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb 7528 12V 21/5W Bay15D S8 (2) 1996-2005 Audi A4 Base 2003-2005 Audi A4 Cabriolet $37.25 |
SHIPS FROM MANUFACTURER H11HELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb H11 12V 55W Pgj192 T4 2002-2012 Audi A4 Base 2003-2009 Audi A4 Cabriolet $43.59 |
SHIPS FROM MANUFACTURER H11P50HELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb H11 12V 55W Pgj192 T4 +50 2002-2012 Audi A4 Base 2003-2009 Audi A4 Cabriolet $44.06 |
SHIPS FROM MANUFACTURER H11SBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb H11 12V 55W Pgj192 T4 Sb 2002-2012 Audi A4 Base 2003-2009 Audi A4 Cabriolet $43.58 |
SHIPS FROM MANUFACTURER H11TBHELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufac... Hella Bulb H11 12V 55W Pgj192 T4 (2) 2002-2012 Audi A4 Base 2003-2009 Audi A4 Cabriolet $50.01 |