ABS rings for Audi 90

ABS rings for Audi 90

An ABS ring for Audi 90 is a vital component in your vehicle’s anti-lock braking system. This compact yet crucial part is mounted on the CV joint and works as a reluctor for the ABS sensor. For a classic such as the Audi 90, renowned for its solid engineering and frequently equipped with the legendary quattro system, every part of the drivetrain must perform flawlessly. We supply model-specific rings that meet the technical requirements of your Audi 90, covering both front-wheel drive and four-wheel drive versions. Choosing the correct component ensures the safety system accurately reads wheel speed, which is essential for stable road handling in demanding conditions.

What does an ABS ring do on an Audi 90?

The ABS ring, also called an ABS reluctor ring, generates magnetic pulses as the wheel turns. These pulses are picked up by a sensor that relays the speed data directly to the vehicle's control unit. If the control unit detects that a wheel is on the verge of locking up under braking, it modulates brake pressure to help maintain steering control. On an Audi 90, this system is closely integrated with the rest of the drivetrain. Without an intact ring, the system cannot receive accurate data, which disables the ABS function. It is therefore far more than a simple replacement part; it is a key link in your car's active safety system requiring precision materials and manufacturing to perform reliably over time.

Common signs of wear

The most frequent sign of a failing ABS ring on your Audi 90 is the ABS warning light illuminating on the dashboard. This is often caused by a cracked ring resulting from corrosion, or dirt and rust accumulating between the teeth and distorting the signal. You might also notice the ABS activating during normal, low-speed braking, creating an unexpected pulsing sensation through the brake pedal. Because the ring is exposed to road grime, weather, and salt on the constant velocity joint, it naturally deteriorates over time. A visual inspection will often reveal cracks or missing teeth, which clearly indicates that a replacement is necessary to restore your car's braking performance.

Choosing the correct ABS ring

Selecting the right ABS ring requires checking the tooth count, inner diameter, and width, as these dimensions can differ depending on engine type and whether your car has quattro. To make the selection process straightforward, simply choose your Audi 90 make, model, and engine variant in our store. This filters our catalogue to show only parts that are technically compatible with your vehicle. Avoid guessing, as even a minor discrepancy in tooth count will cause the sensor to transmit incorrect readings to the ECU. Buying from a driveline specialist ensures you get an exact-fit component, saving both time and workshop expenses during installation.

Related parts to inspect

We recommend checking these exact pages for the same vehicle when working on the ABS ring:

When one drivetrain component shows signs of wear, related parts on the same car often require attention too. Comparing these exact pages for the Audi 90 makes it easier to determine whether the issue lies purely with the ABS ring or another connected component in the power transmission.

This is especially important on models where vibrations, play, and noises can travel between several parts within the same drivetrain. A quick check of related categories reduces the risk of replacing the right type of part while overlooking an adjacent component that contributes to the same fault.

• Audi 90
• Drive shafts for Audi 90
• Outer CV joints for Audi 90
• Inner CV joints for Audi 90

Replacing worn CV boots alongside the ring can prevent costly failures in more expensive components like drive shafts and joints. A thorough check of the entire power transmission ensures your Audi maintains its classic driving feel and dependability for many miles to come.

Why buy from CVJoint24?

CVJoint24 is the international shop of a Swedish driveline specialist, dispatching orders across the EU from our central Helsingborg warehouse. We combine comprehensive technical know-how with an extensive inventory of high-grade car parts. When sourcing components for a classic model like the Audi 90, we appreciate that precision and exact fitment are paramount. By filtering by your make, model, and engine, you can order with total confidence. Focusing heavily on driveshafts, CV joints, and ABS rings, we deliver dedicated expertise that general suppliers rarely match. We are committed to keeping classic cars in prime condition with parts that meet or exceed original specifications, ensuring your drive remains safe and trouble-free.