Audi / Volkswagen Lower Timing Belt Cover 04C109121C
OEM Part #: 04C-109-121-C (04C109121C)
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 Timing Belt / Chain Covers that may fit your vehicle
Center Timing Belt Cover
Lower Engine Timing Cover
Lower Engine Timing Cover
Lower Engine Timing Cover
Lower Timing Belt Cover
Lower Timing Chain Cover
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
The Lower Timing Belt Cover (OEM Part Number 04C109121D) is an essential engine component found on several European vehicle models, specifically positioned at the rear of the engine bay. This cover plays a critical role in safeguarding the timing belt and associated mechanisms from debris and contamination, ensuring optimal engine performance. It's particularly vital for vehicle models such as the 2013-2018 Volkswagen Jetta, Golf (including 2015-2019 variants), and Audi A3 Sportback e-tron (2016-2017). Common issues that necessitate replacement include cracks, warping, or complete failure, which can lead to timing belt damage and engine misalignment. Alternative names for this part include Belt Cover and Cover. This genuine OEM part is sourced directly from donor vehicles, ensuring authenticity and reliability.
Specifications
| Fits Vehicle Model | A3 e-tron, Jetta |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 04C-109-121-C (04C109121C) |
| Compatible OEM Part No | 04C-109-121-D |
| Category | Timing |
Compatible Vehicles
Fits 5 vehicle configurations across 2 makes, 2013-2016.
View all 5 vehicle configurations — 5 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles With Production date Up To 08/31/15; For Vehicles with Engine Code(s) CNLA, CRJA, CZCA, CZDA, CZTA |
| 2016 | Audi | A3 e-tron | Hatchback | 1.4L l4 Turbo | For Vehicles with Engine Code(s) CMBA, CPTA, CPWA, CUKB, CXSA, CXSB, CXUA, CZCA, CZEA |
| 2013 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles with Engine Code(s) CNLA, CRJA |
| 2014 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles with Engine Code(s) CNLA, CRJA |
| 2015 | Volkswagen | Jetta | Sedan | 1.4L l4 Turbo | For Vehicles With Production date Up To 08/31/15; For Vehicles with Engine Code(s) CNLA, CRJA, CZCA, CZDA, CZTA |