Audi / Porsche Reverse / Backup Light Switch 01E941521B
OEM Part #: 01E-941-521-B (01E941521B)
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:
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Specifications
| Fits Vehicle Model | A4, Boxster, Cayman, RS4, S4 |
| Fits Vehicle Make | Audi, Porsche |
| OEM Part No | 01E-941-521-B (01E941521B) |
| Compatible OEM Part No | 01E-941-521-A |
| Category | Transmission |
Compatible Vehicles
Fits 90 vehicle configurations across 2 makes, 2005-2016.
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 90 vehicle configurations — 53 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVD |
| 2005 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2005 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2005 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2005 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2006 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVD |
| 2006 | Audi | A4 | Sedan | 3.2L V6 | |
| 2006 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2006 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2006 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2006 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2007 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVD |
| 2007 | Audi | A4 | Sedan | 3.2L V6 | |
| 2007 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2007 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2007 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2007 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HLD, JMH |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2008 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVD |
| 2008 | Audi | A4 | Sedan | 3.2L V6 | |
| 2008 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2008 | Audi | A4 | Quattro Wagon | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2008 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles with Transmission Code(s) GVE |
| 2008 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission; For Vehicles with Transmission Code(s) GYY |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HLD, JMH |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | For Manual Transmission; For Vehicles with Transmission Code(s) HEP, HSM, HVM, JMF |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Porsche | Boxster | Convertible | 2.7L | |
| 2005 | Porsche | Boxster | S Convertible | 3.2L | |
| 2006 | Porsche | Boxster | Convertible | 2.7L | |
| 2006 | Porsche | Boxster | S Convertible | 3.2L | |
| 2006 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2007 | Porsche | Boxster | Convertible | 2.7L | |
| 2007 | Porsche | Boxster | S Convertible | 3.4L | |
| 2007 | Porsche | Cayman | Hatchback | 2.7L | |
| 2007 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2008 | Porsche | Boxster | Convertible | 2.7L | |
| 2008 | Porsche | Boxster | RS 60 Spyder Convertible | 3.4L | |
| 2008 | Porsche | Boxster | S Convertible | 3.4L | |
| 2008 | Porsche | Cayman | Hatchback | 2.7L | |
| 2008 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2009 | Porsche | Boxster | Convertible | 2.9L | |
| 2009 | Porsche | Boxster | S Convertible | 3.4L | |
| 2009 | Porsche | Boxster | S 2 Convertible | 3.4L | |
| 2009 | Porsche | Cayman | Hatchback | 2.9L | |
| 2009 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2010 | Porsche | Boxster | Convertible | 2.9L | |
| 2010 | Porsche | Boxster | S Convertible | 3.4L | |
| 2010 | Porsche | Cayman | Hatchback | 2.9L | |
| 2010 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2011 | Porsche | Boxster | Convertible | 2.9L | |
| 2011 | Porsche | Boxster | S Convertible | 3.4L | |
| 2011 | Porsche | Boxster | Spyder Convertible | 3.4L | |
| 2011 | Porsche | Cayman | Hatchback | 2.9L | |
| 2011 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2012 | Porsche | Boxster | Convertible | 2.9L | For Manual Transmission |
| 2012 | Porsche | Boxster | S Convertible | 3.4L | For Manual Transmission |
| 2012 | Porsche | Boxster | Spyder Convertible | 3.4L | For Manual Transmission |
| 2012 | Porsche | Cayman | Hatchback | 2.9L | |
| 2012 | Porsche | Cayman | R Hatchback | 3.4L | |
| 2012 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2013 | Porsche | Boxster | Convertible | 2.7L | For Manual Transmission |
| 2013 | Porsche | Boxster | S Convertible | 3.4L | For Manual Transmission |
| 2014 | Porsche | Boxster | Convertible | 2.7L | For Manual Transmission |
| 2014 | Porsche | Boxster | S Convertible | 3.4L | For Manual Transmission |
| 2014 | Porsche | Cayman | Hatchback | 2.7L | For Manual Transmission |
| 2014 | Porsche | Cayman | S Hatchback | 3.4L | For Manual Transmission |
| 2015 | Porsche | Boxster | Convertible | 2.7L | For Manual Transmission |
| 2015 | Porsche | Boxster | GTS Convertible | 3.4L | For Manual Transmission |
| 2015 | Porsche | Boxster | S Convertible | 3.4L | For Manual Transmission |
| 2015 | Porsche | Cayman | Hatchback | 2.7L | For Manual Transmission |
| 2015 | Porsche | Cayman | GTS Hatchback | 3.4L | For Manual Transmission |
| 2015 | Porsche | Cayman | S Hatchback | 3.4L | For Manual Transmission |
| 2016 | Porsche | Boxster | Convertible | 2.7L | For Manual Transmission |
| 2016 | Porsche | Boxster | GTS Convertible | 3.4L | For Manual Transmission |
| 2016 | Porsche | Boxster | S Convertible | 3.4L | For Manual Transmission |
| 2016 | Porsche | Boxster | Spyder Convertible | 3.8L | For Manual Transmission |
| 2016 | Porsche | Cayman | Hatchback | 2.7L | For Manual Transmission |
| 2016 | Porsche | Cayman | GT4 Hatchback | 3.8L | For Manual Transmission |
| 2016 | Porsche | Cayman | GTS Hatchback | 3.4L | For Manual Transmission |
| 2016 | Porsche | Cayman | S Hatchback | 3.4L | For Manual Transmission |