What does a belt tensioner assembly do?

The belt tensioner assembly's main job is to maintain the correct tension on your engine's accessory drive belt. This ensures that components like the alternator, power steering pump, and A/C compressor operate efficiently without the belt slipping.

When should I consider replacing my belt tensioner?

It's a good idea to replace the tensioner when it shows signs of wear, such as squealing noises from the belt, or if the belt appears loose. Many people also replace it proactively when changing the serpentine belt, especially if the vehicle has high mileage.

Does this tensioner assembly come with a new serpentine belt?

This part is the tensioner assembly only. The serpentine belt is sold separately, and it's recommended to inspect your current belt for wear and tear when replacing the tensioner.

2002-2008 Audi A4 Belt Tensioner Assembly

Name: Gates 05-08 Audi A4 4-Cyl. 2.0L Tensioner Assy. Belt Drive Tensioner
Brand: Gates
Price: 154.24 USD
Availability: InStock

Gates 05-08 Audi A4 4-Cyl. 2.0L Tensioner Assy. Belt Drive Tensioner

$154.24

In Stock

Fits 02-08 Audi A4 4-Cyl. 2.0L. This Gates belt tensioner assembly keeps your accessory belt properly tightened for reliable engine function.

Key Features

Fits 2002-2008 Audi A4 and Audi A4 Quattro with the 2.0L 4-cylinder engine.
Keeps the accessory drive belt at the correct tension for optimal component function.
Designed as a direct replacement for the original equipment tensioner.
From Gates, a popular manufacturer of belts and related engine components.

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Fits these vehicles

Audi A4 2002-2008
Audi A4 Quattro 2002-2008

Product Details

When you're working on the accessory drive system for your 2002-2008 Audi A4 with the 2.0L 4-cylinder engine, ensuring the belt tensioner is in good shape is crucial. This Gates tensioner assembly is designed to keep your serpentine belt running at the correct tension, which is important for the proper operation of your alternator, power steering pump, and air conditioning compressor.

Gates is a well-known name in belts and tensioners, and this assembly is built to meet the demands of your Audi's engine. A worn or failing tensioner can lead to a loose belt, causing squealing noises and potentially causing the belt to slip or even come off entirely, leaving you without essential accessories. This unit is designed as a direct replacement, meaning it should fit right into place without needing modifications.

Replacing the tensioner is often done when you're replacing the serpentine belt itself, as it's a good idea to address potential wear points at the same time. Make sure to check the condition of your serpentine belt and any other pulleys in the system while you have it apart.