ABS rings for Audi 80 2.8 Quattro

We supply suitable ABS rings for the Audi 80 2.8 Quattro, matched to the requirements of four-wheel-drive saloon models. Select your car's make, model and engine to find the right part...

Products for ABS rings for Audi 80 2.8 Quattro

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Item no.:0303652
  • ABS teeth: 45
  • Inner diameter: 64 mm
  • Outer diameter: 74 mm
  • Width: 8,1 mm
Item no.:339580
  • Position: Front
  • ABS teeth: 45
  • Inner diameter: 64 mm
  • Outer diameter: 74 mm
  • Width: 8,1 mm

ABS rings for Audi 80 2.8 Quattro

The Audi 80 2.8 Quattro is an iconic model that represents Audi engineering from an era when four-wheel drive and performance went hand in hand. For this advanced system to function flawlessly, the car's ABS system must receive precise and uninterrupted signals from each individual wheel. An ABS ring, often called an ABS reluctor ring, is the critical component that makes this communication possible. At CVJoint24 you will find vehicle-specific rings developed specifically to meet the technical demands of the 2.8-litre V6 engine and the legendary Quattro system. We understand the importance of an exact fit, especially on older performance cars where tolerances are tight and the loads on the drivetrain can be considerable during both everyday driving and more demanding conditions. By choosing the right part, you ensure your car's safety systems function exactly as intended from the factory.

What does the ABS ring do on an Audi 80 2.8 Quattro?

The ABS ring on an Audi 80 2.8 Quattro is mounted on the outer CV joint and forms a fundamental part of the car's active safety system. As the wheel rotates, the teeth of the ring pass an inductive sensor that generates electrical pulses. These pulses are interpreted by the car's control unit to calculate exact wheel speed. For a car with Quattro drive, this information is particularly valuable, as the system does not merely manage anti-lock brakes, but also interacts with differentials and stability systems to optimise grip. If the ring is damaged, cracked or clogged with dirt, the control unit can receive misleading data. This can lead to the system believing that a wheel has locked up, resulting in unnecessary and potentially dangerous intervention in braking performance. An intact ring is therefore vital for both your safety and the car's driving dynamics.

Common symptoms of wear

There are several clear signs that an ABS ring on your Audi 80 2.8 Quattro is beginning to fail. The most obvious is the ABS warning light illuminating on the instrument panel, which indicates that the system has detected a discrepancy in the signal. Another common symptom is a pulsating sensation through the brake pedal under gentle braking at low speeds, even when the road surface is dry and grip is good. This is often caused by the ring developing a crack due to rust building up underneath, which changes the spacing between the teeth and confuses the sensor. Because these cars have often been driven in harsh European winters, corrosion is the primary enemy. Rust expands beneath the ring from the inside, eventually causing it to snap entirely. Ignoring these early warning signs can ultimately lead to a complete loss of ABS function when you need it most.

How to choose the correct ABS ring

When it is time to choose a replacement ABS ring for your Audi 80 2.8 Quattro, precision is paramount. It is not enough for the part simply to look similar; it must have the exact number of teeth and the correct internal diameter to press securely onto the CV joint. For the 2.8 Quattro model, it is particularly important to verify the specifications against your car's chassis details, make, model and engine, as there can be differences compared to smaller engine variants. We always recommend checking your existing outer CV joint Audi 80 2.8 Quattro before ordering. Before fitting the new ring, it is also critical to clean the mating surface on the joint thoroughly to remove rust and debris. An uneven surface can cause the new ring to sit out of true or fracture during installation, quickly causing new fault codes and unnecessary extra work.

Related parts to inspect

Be sure to also check these specific pages for the same vehicle when working on the ABS ring:

When a drivetrain component shows signs of wear, neighbouring parts on the same car often require inspection as well. Comparing these exact pages for the Audi 80 2.8 Quattro makes it easier to determine whether the fault lies strictly with the ABS ring or another related part of the driveline.

This is particularly relevant on models where vibrations, play and noises can transfer symptoms across several parts within the same drivetrain. A quick check of related categories reduces the risk of replacing the correct type of part while overlooking an adjacent component that contributes to the very same issue.

By inspecting the complete assembly, you ensure a long-lasting repair and avoid repeated garage visits for the same issue.

Why buy from CVJoint24?

Buying from CVJoint24 means choosing a partner specialised in drivetrains and power transmission. We are a Swedish driveline specialist who understands the specific challenges faced by owners of cars like the Audi 80 2.8 Quattro. Our range is defined by high quality, and we always offer a fitment guarantee so you can feel completely confident in your purchase. We know that when a component fails you need a replacement quickly, and we operate efficient logistics solutions to ship across the EU with minimal delay. Our goal is straightforward: to help you select the right part straight away and get your car back on the road without hassle. With our expertise and focus on precise technical specifications, we are the natural choice for all your drivetrain needs, from a single ABS ring to complete drive shaft assemblies.

Frequently asked questions about ABS rings for Audi 80 2.8 Quattro

Does this ABS ring fit all Audi 80 models?

No, this specific ABS ring is designed for the Audi 80 2.8 Quattro. It is essential to check the tooth count and diameter, as Quattro models often have unique specifications compared to front-wheel-drive variants.

Can I replace just the ABS ring, or do I need to replace the entire CV joint?

On the Audi 80 2.8 Quattro, it is often possible to replace just the ring if the CV joint is otherwise in good condition. However, if the joint has play or makes noises, replacing the complete unit is recommended.

Why does the ABS ring crack on my Audi?

The most common cause is corrosion. Rust builds up between the CV joint and the ring, creating pressure that eventually causes the hardened steel ring to snap.

How do I know whether it is the sensor or the ring that is faulty?

A damaged ring usually shows visible signs such as cracks or missing teeth, whereas a faulty sensor typically requires diagnostic fault-code reading. However, the symptoms are very similar.

Do I need special tools to fit a new ABS ring?

No, but the mounting surface on the CV joint must be thoroughly cleaned, and the ring often needs to be gently heated to shrink-fit into position for a secure hold.

Does a damaged ABS ring affect the four-wheel-drive system?

Yes, on a Quattro model, incorrect signals can disrupt systems such as EDL (Electronic Differential Lock), which relies on ABS data to distribute power between the wheels.