Description
DNJ Engine Components TBT812 – Engine Timing Belt Tensioner
Manufacturer Part Number: TBT812
Product Overview
The DNJ Engine Components TBT812 Engine Timing Belt Tensioner is designed to maintain the proper tension on your engine’s timing belt, ensuring optimal performance and engine reliability. Manufactured to OE-level quality standards, this tensioner offers exceptional fitment and durability, making it a trusted choice for your Audi vehicle. It is compatible with various Audi models, delivering the performance you expect from a reputable brand.
Cross Reference Numbers
T41086
Vehicle Compatibility
Audi A4 Base (3.0 V6 GAS) (2002-2005), Audi A4 Cabriolet (3.0 V6 GAS) (2003-2005), Audi A4 Quattro Avant (3.0 V6 GAS) (2002-2005), Audi A4 Quattro Base (3.0 V6 GAS) (2002-2005), Audi A4 Quattro Cabriolet (3.0 V6 GAS) (2004-2006), Audi A6 Base (3.0 V6 GAS) (2002-2004), Audi A6 Quattro Avant (3.0 V6 GAS) (2002-2004), Audi A6 Quattro Base (3.0 V6 GAS) (2002-2004)
This also fits other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at our website?
- Over 25 years of European auto parts expertise
- Accurate cataloging for fitment confidence
- Fast, reliable U.S. shipping
- Competitive prices with no hidden fees
- Trusted supplier to the European car community since 2000
Frequently Asked Questions
What is the role of a timing belt tensioner?
A timing belt tensioner maintains the correct tension on the timing belt, preventing it from slipping, skipping, or breaking, which can lead to serious engine damage.
How often should I replace the timing belt tensioner?
It’s recommended to replace the timing belt tensioner at the same time as the timing belt, typically every 60,000 to 100,000 miles, depending on your vehicle manufacturer’s guidelines.
What are the signs of a failing timing belt tensioner?
Signs of a failing timing belt tensioner may include unusual noises from the engine, erratic engine performance, or a warning light on the dashboard. If you notice these symptoms, it’s essential to have it inspected immediately.
Can a faulty timing belt tensioner cause engine damage?
Yes, a faulty timing belt tensioner can lead to improper timing belt tension, which may result in the belt slipping or breaking, potentially causing significant engine damage.
Specification
-
- eEuroparts SKU : 677443
- Weight : 0.5 lbs
- Dimensions (L x W x H) : 5 x 3 x 3 in
- Manufacturer Part # : TBT812
- Brand : DNJ Engine Components
- Manufacturer : DNJ Engine Components
- MPN : TBT812
- Part Type : Engine Timing Belt Tensioner
- Cross Reference Numbers : T41086
- Fitment
- Fitment Type : Vehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2002 | Audi | A6 | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2002 | Audi | A4 Quattro | Avant (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2002 | Audi | A4 Quattro | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2002 | Audi | A4 | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2002 | Audi | A6 Quattro | Avant (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2002 | Audi | A6 Quattro | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A4 Quattro | Avant (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A4 Quattro | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A4 | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A4 | Cabriolet (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A6 Quattro | Avant (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A6 Quattro | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2003 | Audi | A6 | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2005 | Audi | A4 | Base (3.0 V6 GAS) | Engine: BGN, Valves: 30 |
| 2005 | Audi | A4 | Cabriolet (3.0 V6 GAS) | Engine: BGN, Valves: 30 |
| 2005 | Audi | A4 Quattro | Avant (3.0 V6 GAS) | Engine: BGN, Valves: 30 |
| 2005 | Audi | A4 Quattro | Base (3.0 V6 GAS) | Engine: BGN, Valves: 30 |
| 2005 | Audi | A4 Quattro | Cabriolet (3.0 V6 GAS) | Engine: BGN, Valves: 30 |
| 2004 | Audi | A4 | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A4 | Cabriolet (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A6 Quattro | Avant (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A6 Quattro | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A6 | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A4 Quattro | Avant (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A4 Quattro | Base (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2004 | Audi | A4 Quattro | Cabriolet (3.0 V6 GAS) | Engine: AVK, Valves: 30 |
| 2006 | Audi | A4 Quattro | Cabriolet (3.0 V6 GAS) | Engine: BGN, Valves: 30 |






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