Audi A3/A8/S8/TT HID / Xenon Headlight Ballast Left, Right 4D0907476B

OEM Part #: 4D0-907-476-B (4D0907476B)

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Ensure your vehicle’s lighting performance with this OEM HID/Xenon headlight ballast, part number 4D0907476B. Designed for precise compatibility, this part suits models including the 2001-2007 Audi A3, A3 Quattro, TT, TT Quattro, as well as the 2003 Audi A8 Quattro and S8. Located on the left or right side of the vehicle, this ballast is vital for supplying the high voltage necessary to ignite the xenon gas in the headlight, ensuring bright, clear illumination. Common issues such as dim or flickering headlights stem from a malfunctioning ballast, and replacing it can restore optimal functionality. Trust this genuine OEM part for reliable performance and safety on the road.

Specifications

Specifications for HID / Xenon Headlight Ballast 4D0907476B
Fits Vehicle ModelA3, A8, S8, TT
Fits Vehicle MakeAudi
OEM Part No4D0-907-476-B (4D0907476B)
SideLeft, Right
CategoryLighting

Compatible Vehicles

Fits 43 vehicle configurations across 1 make, 2000-2007.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A3 2006-2007 · 4 variants
  • A8 2001-2002 · 4 variants
  • S8 2001-2002 · 2 variants
  • TT 2000-2006 · 33 variants 4 with notes
View all 43 vehicle configurations — 4 with fitment notes
Full vehicle fitment list for HID / Xenon Headlight Ballast 4D0907476B
Year Make Model Trim Engine Note
2000 Audi TT Coupe 1.8L l4 Turbo
2000 Audi TT Quattro Coupe 1.8L l4 Turbo
2001 Audi A8 Quattro Sedan 4.2L V8
2001 Audi A8 Quattro L Sedan 4.2L V8
2001 Audi S8 Sedan 4.2L V8
2001 Audi TT Convertible 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 003501
2001 Audi TT Coupe 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 003501
2001 Audi TT Quattro Convertible 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 003501
2001 Audi TT Quattro Coupe 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 003501
2002 Audi A8 Quattro Sedan 4.2L V8
2002 Audi A8 Quattro L Sedan 4.2L V8
2002 Audi S8 Sedan 4.2L V8
2002 Audi TT Convertible 1.8L l4 Turbo
2002 Audi TT Coupe 1.8L l4 Turbo
2002 Audi TT Quattro ALMS Coupe 1.8L l4 Turbo
2002 Audi TT Quattro Convertible 1.8L l4 Turbo
2002 Audi TT Quattro Coupe 1.8L l4 Turbo
2003 Audi TT Convertible 1.8L l4 Turbo
2003 Audi TT Coupe 1.8L l4 Turbo
2003 Audi TT Quattro Convertible 1.8L l4 Turbo
2003 Audi TT Quattro Coupe 1.8L l4 Turbo
2004 Audi TT Convertible 1.8L l4 Turbo
2004 Audi TT Coupe 1.8L l4 Turbo
2004 Audi TT Quattro Convertible 1.8L l4 Turbo
2004 Audi TT Quattro Convertible 3.2L V6
2004 Audi TT Quattro Coupe 1.8L l4 Turbo
2004 Audi TT Quattro Coupe 3.2L V6
2005 Audi TT Convertible 1.8L l4 Turbo
2005 Audi TT Coupe 1.8L l4 Turbo
2005 Audi TT Quattro Convertible 1.8L l4 Turbo
2005 Audi TT Quattro Convertible 3.2L V6
2005 Audi TT Quattro Coupe 1.8L l4 Turbo
2005 Audi TT Quattro Coupe 3.2L V6
2006 Audi A3 Hatchback 2.0L l4 Turbo
2006 Audi A3 Quattro Hatchback 3.2L V6
2006 Audi TT Convertible 1.8L l4 Turbo
2006 Audi TT Coupe 1.8L l4 Turbo
2006 Audi TT Quattro Convertible 1.8L l4 Turbo
2006 Audi TT Quattro Convertible 3.2L V6
2006 Audi TT Quattro Coupe 1.8L l4 Turbo
2006 Audi TT Quattro Coupe 3.2L V6
2007 Audi A3 Hatchback 2.0L l4 Turbo
2007 Audi A3 Quattro Hatchback 3.2L V6

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