1998-2002 Audi A4/S4 Camshaft Timing Chain Tensioner Right 078109088E
OEM Part #: 078-109-088-E (078109088E)
Actual photo
The exact part you’ll receive — not a stock photo.
$18.49
Side: Right
Used
Donor1999 Audi A4 · 2.8L
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Genuine OEM Used
SKU: 151889
Donor Vehicle: 1999 Audi A4 · 2.8L
2 photos
$18.49
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This used OEM Camshaft Timing Chain Tensioner (078109088E) is a genuine right-side timing chain tensioner from a donor Audi. Also known simply as a timing chain tensioner, its job is to maintain proper chain tension for accurate valve timing. When it fails, you may hear chain slap or experience rough running and timing errors. This tensioner fits 2.7L turbo and 2.8L NA V6 engines in these Audis.
Specifications
| Fits Vehicle Model | A4, S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 078-109-088-E (078109088E) |
| Side | Right |
| Category | Timing |
Compatible Vehicles
Fits 18 vehicle configurations across 1 make, 1998-2002.
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 18 vehicle configurations — 18 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2001 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 1998 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA |
| 1998 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA |
| 1998 | Audi | A4 | Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA |
| 2001 | Audi | S4 | Wagon | 2.7L V6 Turbo | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 1999 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2002 | Audi | S4 | Wagon | 2.7L V6 Turbo | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2002 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2001 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 1999 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 1998 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA |
| 2000 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2000 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2001 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2000 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2001 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 2000 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) AHA, ATQ, APB |
| 1999 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |