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Looking for aftermarket parts to modify or upgrade your 2004 Audi S4 with bulbs? At Tunersports.com we carry a huge selection of the top name brand performance bulb parts and accessories.
 IN STOCK - DROPSHIPS DD0079SFeatures Direct replacement for factory 36mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 36mm SMF2 LED bulb is a direct replacement for any 36mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050-size SM... Diode Dynamics 36mm SMF2 LED Bulb Warm - White (Single) 2004-2008 Audi S4 Avant / Base / Cabriolet $41.21 |
 IN STOCK - DROPSHIPS DD0080PFeatures Direct replacement for factory 36mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 36mm SMF2 LED bulb is a direct replacement for any 36mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050-size SM... Diode Dynamics 36mm SMF2 LED Bulb - Red (Pair) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $46.16 |
 IN STOCK - DROPSHIPS DD0080SFeatures Direct replacement for factory 36mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 36mm SMF2 LED bulb is a direct replacement for any 36mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050-size SM... Diode Dynamics 36mm SMF2 LED Bulb - Red (Single) 2004-2008 Audi S4 Avant / Base / Cabriolet $41.21 |
 IN STOCK - DROPSHIPS DD0081PFeatures Direct replacement for factory 36mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 36mm SMF2 LED bulb is a direct replacement for any 36mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050-size SM... Diode Dynamics 36mm SMF2 LED Bulb - Cool - White (Pair) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $46.16 |
 IN STOCK - DROPSHIPS DD0081SFeatures Direct replacement for factory 36mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 36mm SMF2 LED bulb is a direct replacement for any 36mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050-size SM... Diode Dynamics 36mm SMF2 LED Bulb - Cool - White (Single) 2004-2008 Audi S4 Avant / Base / Cabriolet $41.21 |
 IN STOCK - DROPSHIPS DD0145SFeatures Direct replacement for factory 74 194 BA9S or festoon-size incandescent bulb Increased output with LED Appearance Plug and play simple installation Available in multiple color options Overview Upgrade. Add more light output and a modern appearance to your vehicle with the SMD12 LED Board.... Diode Dynamics LED Board SMD12 - Amber (Single) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $48.63 |
 IN STOCK - DROPSHIPS DD0146SFeatures Direct replacement for factory 74 194 BA9S or festoon-size incandescent bulb Increased output with LED Appearance Plug and play simple installation Available in multiple color options Overview Upgrade. Add more light output and a modern appearance to your vehicle with the SMD12 LED Board.... Diode Dynamics LED Board SMD12 - Blue (Single) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $48.63 |
 IN STOCK - DROPSHIPS DD0147SFeatures Direct replacement for factory 74 194 BA9S or festoon-size incandescent bulb Increased output with LED Appearance Plug and play simple installation Available in multiple color options Overview Upgrade. Add more light output and a modern appearance to your vehicle with the SMD12 LED Board.... Diode Dynamics LED Board SMD12 - Green (Single) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $48.63 |
 IN STOCK - DROPSHIPS DD0148SFeatures Direct replacement for factory 74 194 BA9S or festoon-size incandescent bulb Increased output with LED Appearance Plug and play simple installation Available in multiple color options Overview Upgrade. Add more light output and a modern appearance to your vehicle with the SMD12 LED Board.... Diode Dynamics LED Board SMD12 Warm - White (Single) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $48.63 |
 IN STOCK - DROPSHIPS DD0149SFeatures Direct replacement for factory 74 194 BA9S or festoon-size incandescent bulb Increased output with LED Appearance Plug and play simple installation Available in multiple color options Overview Upgrade. Add more light output and a modern appearance to your vehicle with the SMD12 LED Board.... Diode Dynamics LED Board SMD12 - Red (Single) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $48.63 |
 IN STOCK - DROPSHIPS DD0150SFeatures Direct replacement for factory 74 194 BA9S or festoon-size incandescent bulb Increased output with LED Appearance Plug and play simple installation Available in multiple color options Overview Upgrade. Add more light output and a modern appearance to your vehicle with the SMD12 LED Board.... Diode Dynamics LED Board SMD12 - Cool - White (Single) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $48.63 |
 IN STOCK - LOW DD0158PFeaturesDirect replacement for factory incandescent bulb.Increased output with LED Appearance.Automotive-grade LEDs for superior performance.Plug and play simple installation.OverviewAdd a modern appearance to your vehicle with the HP48. Populated with 48 Epistar 3014 LED chips the HP48 upgrades the... Diode Dynamics H11 HP48 LED - Cool - White (Pair) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $66.51 |
 IN STOCK - DROPSHIPS DD0165PFeaturesDirect replacement for factory incandescent bulb.Increased output with LED Appearance.Automotive-grade LEDs for superior performance.Plug and play simple installation.OverviewAdd more light output and a modern appearance to your vehicle with the XP80. Populated with twelve side-firing 5W-rat... Diode Dynamics H11 XP80 LED - Cool - White (Pair) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $118.76 |
 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) 2004-2006 Audi S4 Avant / 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) 2004-2008 Audi S4 Avant / Base / 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) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 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) 2004-2008 Audi S4 Avant / Base / 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) 2004-2008 Audi S4 Avant / Base / Cabriolet $135.26 |
 IN STOCK 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) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $159.95 |
 IN STOCK 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) 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $159.95 |
 IN STOCK 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) 2004-2008 Audi S4 Avant / Base / 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) 2004-2006 Audi S4 Avant / Base / Cabriolet $219.95 |
 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) 2004-2006 Audi S4 Avant / Base / Cabriolet $37.49 |
 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 2004-2008 Audi S4 Avant / Base / Cabriolet $36.86 |
 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) 2004-2008 Audi S4 Avant / Base / Cabriolet $26.21 |