2004 Audi S4 Vehicle Lights

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Get increased visibility and range from your high beams with these powerful H11 single-beam LED headlight bulbs. Xtreme series bulbs feature automotive-grade LED chips that are 5 times brighter than halogen bulbs. Plug-and-play installation.

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Get a focused and controlled beam with no glare from your low beams with these H11 single-beam LED headlight bulbs. Concept series bulbs feature built-in LED drivers with advanced temperature regulation. Plug-and-play installation.

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Get a focused and controlled beam with no glare from your low beams with these H7 single-beam LED headlight bulbs. Concept series bulbs feature built-in LED drivers with advanced temperature regulation. Plug-and-play installation.

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Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 1157 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15d base.

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LED tower bulbs with 18 diodes upgrade or replace 93, 1003, 1141, and 1156 light bulbs to provide warm white light for RV, marine, and automotive applications. Compatible with dimmable fixtures. Built-in surge protection. BA15s base.

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Upgrade your vehicle's factory tail or brake lights with these halogen bulbs. These replacement halogen bulbs offer bright, red-tinted light to improve visibility.

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Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

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Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 194 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

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Easily upgrade your factory tail light bulbs with these red 1157 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15d base.

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LED tower bulbs with 18 diodes upgrade or replace 93, 1003, 1141, and 1156 light bulbs to provide cool white light for RV, marine, and automotive applications. Compatible with dimmable fixtures. Built-in surge protection. BA15s base.

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Safely upgrade your vehicle tail lights with these premium red 1156 LED bulbs. Smart series bulbs feature SmartCanbus technology to prevent most hyper-flashing and "bulb out" errors. 15-mm Diameter, BA15s base.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

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LED tower bulbs with 21 diodes each upgrade or replace 1034, 1157, and 1157L light bulbs to provide cool white light for automotive, RV, and marine applications. Compatible with dimmable fixtures. Built-in surge protection. BAY15D base.

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Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

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Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 1156 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15s base.

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Easily upgrade your factory bulbs on automotive, marine and RV applications with these white 1156 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15s base.

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Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

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Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

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ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These amber LEDs are used for your vehicle's amber lens lights and have a plug and play install.

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ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These amber LEDs are used for your vehicle's amber lens lights and have a plug and play install.

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Easily upgrade your factory turn signal bulbs with these amber 3156/3157 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

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Easily upgrade your factory turn signal bulbs with these amber 3156/3157 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

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Easily upgrade your factory turn signal bulbs with these amber 3156/3157 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

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Easily upgrade your factory turn signal bulbs with these amber 1156 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15s base.

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Easily upgrade your factory bulbs on automotive, marine and RV applications with these red 194 LED bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.

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Enhance visibility and the look of your vehicle with these replacement 3157 wedge bulbs. The 12 high-intensity, forward-projecting LEDs on each bulb shine bright blue for a unique look and provide a 2,000-hour bulb life.

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Enhance visibility and the look of your vehicle with these replacement 3157 wedge bulbs. The 12 high-intensity, forward-projecting LEDs on each bulb shine bright blue for a unique look and provide a 2,000-hour bulb life.

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Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

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Developed to deliver the penetrating light needed from your fog lights or ATV/UTV headlights, these LED bulbs improve clarity and contrast. Stout construction and an enhanced, active cooling system keep these bulbs at full power from dusk to dawn.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

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ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's interior accessory lights and have a plug and play install.

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Premium LED tower bulbs with 9 diodes replace or upgrade 1141, 1003, and 1156 light bulbs to provide cool white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. BA15s base.

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Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

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Premium LED tower bulbs with 9 diodes replace or upgrade 1141, 1003, and 1156 light bulbs to provide warm white light for your automotive, RV, or marine application. Compatible with dimmable fixtures. Built-in surge protection. BA15s base.

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Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. Phosphorus layer over LEDs offers protection for diodes as well a clean look for your lights.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. Phosphorus layer over LEDs offers protection for diodes as well a clean look for your lights.

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Developed to deliver the penetrating light needed from your fog lights or ATV/UTV headlights, these LED bulbs improve clarity and contrast. Stout construction and an enhanced, active cooling system keep these bulbs at full power from dusk to dawn.

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Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

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ZEVO LED bulbs use little power and last a long time. How long? How about Sylvania offering a limited lifetime replacement long? These white LEDs are used for your vehicle's white or clear lens lighting and have a plug and play install.

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Restore confidence in your nighttime drives with Sylvania Basic headlight bulbs. Offering dependable, long-lasting illumination, they provide consistent, warm light to keep you safe and seen, delivering reliable performance for everyday driving.

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Ensure your vehicle's interior and crucial safety lighting, like turn signals and parking lights, stay fresh with long duration bulbs from Sylvania. Simple, but highly effective and capable of years of use, these simple incandescents stand out.

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Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

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Drive with ultimate confidence using SilverStar Ultra headlight bulbs. Sylvania's brightest halogens deliver brilliant white light for enhanced contrast, and help you quickly spot danger and navigate the road with precision for a safer journey.

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Enhance your nighttime visibility with SilverStar headlight bulbs. Brighter and whiter than standard options, they improve contrast and clarity so you can see further and react faster, driving with confidence and safety for you and your loved ones.

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Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

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Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

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Take control of nighttime driving with an upgrade to XtraVision headlight bulbs. With brighter downroad visibility than standard bulbs, you can drive confidently, protecting what matters most - your loved ones - while ensuring a safer road for all.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

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Shed light on dimly lit roads with these halogens for your vehicle's headlamps. The replacement bulbs shine with an HID-like, bright white hue compared to the yellowish tint of your OEM lights, and they have an 800-hour bulb life.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

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Get a cool blue look, bright light, and reduced eye fatigue with these halogen headlight bulbs. Replacement bulbs with light blue tint deliver more light output and greater visibility than factory bulbs.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

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Easily upgrade your factory tail light bulbs with these red 1156 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15s base.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

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Easily upgrade your factory turn signal bulbs with these amber 1157 LED bulbs. Compact bulb design prevents fitment or clearance issues. 15-mm Diameter, BA15d base.

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Easily upgrade your factory bulbs on automotive, marine and RV applications with these amber 194 LED bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.

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Get more light than you thought possible for your vehicle's tail lamps and brake lights. LEDs provide 360-degree coverage around the bulb for high-quality, high-intensity light. Bright red tint offers a unique, custom look.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights, or turn lights. Phosphorus layer over LEDs offers protection for diodes as well a clean look for your lights.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights, or turn lights. Phosphorus layer over LEDs offers protection for diodes as well a clean look for your lights.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

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High-power CSP LEDs provide 5,000 lumens of bright white light to upgrade your factory halogen headlight bulbs. Miniature capacitors remove need for external anti-flicker module. Precision terminal system ensures fit with existing OEM harness.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer intense, blue-tinted light to improve visibility.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

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Upgrade your vehicle's factory tail lights, brake lights, or other auxiliary lights with these halogen bulbs. These replacement halogen bulbs offer bright, white light with a slightly blue tint to improve visibility.

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Developed for your vehicle to deliver long life with white light behind a clear or white lens, these LED bulbs can be a great upgrade or replacement option. These can be used as daytime running, reverse, dome, trunk, and license plate lights.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's turn signal lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. Phosphorus layer over LEDs offers protection for diodes as well a clean look for your lights.

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Raise awareness, see better, and stay organized by replacing your vehicle's interior accessory or exterior bulbs with a brighter white color. The sharpness and contrast of the SilverStar bulbs keeps other drivers and pedestrians safer around you.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

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Get increased visibility and range from your high beams with these powerful H7 single-beam LED headlight bulbs. Xtreme series bulbs feature automotive-grade LED chips that are 5 times brighter than halogen bulbs. Plug-and-play installation.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, orange-tinted light to improve visibility.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights or brake lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

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With 360-degree coverage, these LED lights provide maximum light output for your vehicle's tail lights, brake lights or other auxiliary lights. The copper core maintains efficient heat control and powerful light output.

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Get more light than you thought possible for your vehicle's turn signals or side marker lamps. LEDs provide 360-degree coverage around the bulb for high-quality, high-intensity light. Warm amber tint offers a unique, custom look.

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Upgrade your vehicle's factory turn signal or side marker lights with these halogen bulbs. These replacement halogen bulbs offer bright, yellow-tinted light to improve visibility.

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Easily upgrade your factory turn signal bulbs with these amber 4257 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

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Easily upgrade your factory turn signal bulbs with these amber 4257 LED bulbs. Compact bulb design prevents fitment or clearance issues. Wedge base.

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Easily upgrade your factory bulbs on automotive, marine, and RV applications with these white 194 LED mini bulbs. ECO series offers great value with compact bulbs that prevent fitment or clearance issues. Wedge base.