Audi / Volkswagen Brake Light Switch 3B0945511D
OEM Part #: 3B0-945-511-D (3B0945511D)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Brake / Clutch Switch that may fit your vehicle
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OEM: 1K0945459A
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Fits 2002–2011 Audi & Volkswagen
OEM: 1K2945511
Brake Light Pedal Switch
$8.49
Fits 1996–2002 Audi & Volkswagen
OEM: 4A0945515A
Brake Light Pedal Switch
$13.49
Fits 2008–2024 Audi & Porsche
OEM: 4F0945459B
Brake Light Sensor / Switch
Starting at $11.99
Fits 2005–2026 Audi, Porsche + more
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Porsche: 9A794545900
Brake Light Sensor / Switch
$12.99
Fits 2005–2026 Audi, Porsche + more
OEM: 5N0945459A
Porsche: 95835545901
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OEM Brake Light Switch 3B0945511D for Audi and Volkswagen vehicles. This genuine part is specifically designed to restore brake light functionality, activating the lights when the brake pedal is pressed. Compatible with various models including the 2002-2009 Audi A4, A6, S4, S6, A8 Quattro, and 2003-2011 Volkswagen Golf, Jetta, Passat, and GTI. This switch is a direct fit replacement, resolving common issues such as non-functioning brake lights due to wear or damage. The part is located in the pedal assembly for optimal performance. Other part numbers include 1K2945511 and 3B0945511B. Trust this factory-original switch for reliable operation and enhanced road safety.
Specifications
| Fits Vehicle Model | A4, A6, A8, Allroad, Golf, GTI, Passat, Phaeton, R32, R8, Rabbit, RS4, RS6, S4, S6, S8 |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 3B0-945-511-D (3B0945511D) |
| Compatible OEM Part No | 1K2-945-511 |
| Category | Interior Switch |
Compatible Vehicles
Fits 179 vehicle configurations across 2 makes, 2002-2011.
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.
View all 179 vehicle configurations — 44 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2002 | Audi | A4 | Sedan | 3.0L V6 | |
| 2002 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2002 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2002 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2002 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2002 | Audi | A6 | Sedan | 3.0L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 129477 |
| 2002 | Audi | A6 | Quattro Wagon | 3.0L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 129477 |
| 2002 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 129477 |
| 2002 | Audi | A6 | Quattro Sedan | 3.0L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 129477 |
| 2002 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 129477 |
| 2002 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 150001 |
| 2002 | Audi | S6 | Wagon | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 129477 |
| 2003 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Sedan | 3.0L V6 | |
| 2003 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Convertible | 3.0L V6 | |
| 2003 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2003 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2003 | Audi | A6 | Sedan | 3.0L V6 | |
| 2003 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2003 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2003 | Audi | A6 | Quattro Sedan | 3.0L V6 | |
| 2003 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2003 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2003 | Audi | RS6 | Sedan | 4.2L V8 Turbo | |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2004 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Sedan | 3.0L V6 | |
| 2004 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Convertible | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Convertible | 3.0L V6 | |
| 2004 | Audi | A6 | Sedan | 3.0L V6 | |
| 2004 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2004 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2004 | Audi | A6 | Quattro Sedan | 3.0L V6 | |
| 2004 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2005 | Audi | A4 | Sedan | 3.0L V6 | |
| 2005 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Convertible | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Wagon | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Sedan | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Convertible | 3.0L V6 | |
| 2005 | Audi | A6 | Quattro Sedan | 3.2L V6 | |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2005 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2006 | Audi | A4 | Sedan | 3.2L V6 | For Manual Transmission |
| 2006 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2006 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission |
| 2006 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2006 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission |
| 2006 | Audi | A4 | Quattro Convertible | 3.0L V6 | |
| 2006 | Audi | A6 | Sedan | 3.2L V6 | |
| 2006 | Audi | A6 | Quattro Wagon | 3.2L V6 | |
| 2006 | Audi | A6 | Quattro Sedan | 3.2L V6 | |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2007 | Audi | A4 | Sedan | 3.2L V6 | For Manual Transmission |
| 2007 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2007 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission |
| 2007 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2007 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission |
| 2007 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2007 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2007 | Audi | A6 | Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000 |
| 2007 | Audi | A6 | Quattro Wagon | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000 |
| 2007 | Audi | A6 | Quattro Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000 |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000 |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | S6 | Sedan | 5.2L V10 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000 |
| 2007 | Audi | S8 | Sedan | 5.2L V10 | |
| 2008 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2008 | Audi | A4 | Sedan | 3.2L V6 | For Manual Transmission |
| 2008 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission |
| 2008 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission |
| 2008 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission |
| 2008 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission |
| 2008 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2008 | Audi | R8 | Coupe | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 004000 |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2008 | Audi | RS4 | Convertible | 4.2L V8 | |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2009 | Audi | A4 | Convertible | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Quattro Convertible | 3.2L V6 | |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | |
| 2003 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2003 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2003 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 2003 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2003 | Volkswagen | Passat | Sedan | 4.0L W8 | |
| 2003 | Volkswagen | Passat | Wagon | 4.0L W8 | |
| 2004 | Volkswagen | Passat | 4 Sedan | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | 4 Wagon | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2004 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2004 | Volkswagen | Passat | Wagon | 2.0L l4 Diesel Turbo | |
| 2004 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2004 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 2004 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2004 | Volkswagen | Passat | Sedan | 4.0L W8 | |
| 2004 | Volkswagen | Passat | Wagon | 4.0L W8 | |
| 2004 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2004 | Volkswagen | Phaeton | Sedan | 6.0L W12 | |
| 2005 | Volkswagen | Passat | 4 Sedan | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 2005 | Volkswagen | Passat | 4 Wagon | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2005 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2005 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2005 | Volkswagen | Passat | Wagon | 2.0L l4 Diesel Turbo | |
| 2005 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2005 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2005 | Volkswagen | Phaeton | Sedan | 6.0L W12 | |
| 2006 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2006 | Volkswagen | Phaeton | Sedan | 6.0L W12 | |
| 2008 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2008 | Volkswagen | R32 | Hatchback | 3.2L V6 | |
| 2008 | Volkswagen | Rabbit | Hatchback | 2.5L l5 | |
| 2009 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2009 | Volkswagen | Rabbit | Hatchback | 2.5L l5 | |
| 2010 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2010 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | |
| 2010 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2011 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2011 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | |
| 2011 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo |