Audi / Volkswagen Glow Plug Wiring Harness Connector / Pigtail 03L971785A
OEM Part #: 03L-971-785-A (03L971785A)
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 Engine Wire / Wiring Harness that may fit your vehicle
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Fits 2002–2019 Audi & Volkswagen
OEM: 3C0906379
94-PIN ECU Wiring Connector / Pigtail
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Fits 2004–2022 Audi, Porsche + more
OEM: 7L0906385A
Cnla Engine / Motor Wiring Harness
$104.49
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OEM: 04E971627B
ECU / Engine Module Wiring Connector / Pigtail (91-PIN)
Starting at $39.99
Fits 2011–2025 Audi & Volkswagen
OEM: 4H0906971
ECU / Engine Module Wiring Connector Pigtail (28-PIN)
$19.99
Fits 1996–2026 Audi & Volkswagen
OEM: 1J0906379B
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Specifications
| Fits Vehicle Model | A3, A6, A7, A8, Beetle, Golf, Jetta, Passat, Q5, Q7, Touareg |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 03L-971-785-A (03L971785A) |
| Compatible OEM Part No | 03L-971-785 |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 49 vehicle configurations across 2 makes, 2009-2016.
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 49 vehicle configurations — 16 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2010 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2011 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | |
| 2012 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | |
| 2013 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | A3 | Sedan | 2.0L l4 Diesel Turbo | |
| 2015 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A3 | Sedan | 2.0L l4 Diesel Turbo | |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | |
| 2009 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA, CJAA |
| 2009 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA, CJAA |
| 2010 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 05/18/10; For Vehicles with Engine Code(s) CJAA |
| 2010 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA, CJAA |
| 2010 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CBEA, CJAA |
| 2011 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 05/18/10; For Vehicles with Engine Code(s) CJAA |
| 2011 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2011 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2011 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2012 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2012 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2012 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | |
| 2013 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | |
| 2013 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2013 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | |
| 2014 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2014 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2014 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo | |
| 2014 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2015 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | |
| 2015 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | |
| 2015 | Volkswagen | Passat | Sedan | 2.0L l4 Diesel Turbo |