ABS rings for Audi 100 2.2 CAT

ABS rings for Audi 100 2.2 CAT

Finding the right spare parts for a classic such as the Audi 100 2.2 CAT requires precision and technical knowledge. The ABS ring, also known as an ABS reluctor ring, is a critical component in your car's safety system that is often exposed to heavy stresses. At CVJoint24, we specialise in precisely these components and understand the technical demands of older Audi models on European roads. This specific model variant with the 2.2 CAT engine features unique drivetrain specifications, making it crucial to select a ring with the exact tooth count and diameter. We supply components manufactured to match or exceed original specifications, guaranteeing a hassle-free fitment and a long service life for your car.

Our range is carefully selected to meet the expectations of Audi owners who prioritise quality. Because the Audi 100 deserves to be kept in top condition, we ensure that our ABS rings meet the highest standards. Choosing a dedicated specialist allows you to avoid the uncertainty that frequently comes with generic car parts. We focus on delivering components that fit directly without modification, saving you time during repairs and ensuring your car's safety systems are restored to full working order.

What does the ABS ring do on an Audi 100 2.2 CAT?

The ABS ring is mounted on the CV joint and functions as an integral element of the vehicle's anti-lock braking system. Its primary role is to provide a precise wheel-speed signal to the ABS sensor by rotating in unison with the wheel. For an Audi 100 2.2 CAT, this allows the control unit to monitor continuously whether a wheel is about to lock up under heavy braking or on slippery surfaces. The ring operates via magnetic induction; as the teeth on the ring pass the sensor, they generate an electrical pulse that the electronic control unit translates into rotational speed.

If the ring is cracked, damaged or clogged with road grime, the signal becomes erratic or is lost entirely. This can cause the ABS system to trigger unnecessarily—felt as pedal pulsation under completely normal braking—or shut down completely for safety reasons. It is a mechanically straightforward yet electronically vital component, essential for ensuring that your Audi's braking technology functions exactly as designed, providing dependable safety behind the wheel.

Common symptoms of wear

The single most common symptom of a failing ABS ring on an Audi 100 2.2 CAT is the illumination of the ABS warning light on the instrument cluster, either permanently or intermittently. The fault is often first noticed at very low speeds just before coming to a complete stop, where you may feel unexpected vibrations through the brake pedal even on dry, grippy tarmac. This happens because a fracture in the ring creates an abnormally wide gap between two teeth, which the sensor misinterprets as a wheel suddenly locking up.

Because these classics have often covered many thousands of kilometres in harsh weather, corrosion is the primary cause of failure. Rust accumulates on the CV joint surface beneath the ring, creating immense outward pressure. As the ABS ring is made of hardened steel, it is brittle and cannot accommodate this expansion, which eventually causes the ring to snap. A visual inspection will often confirm the issue; if you see a visible crack or if the ring sits loose on the joint, it must be replaced promptly to restore proper braking performance.

How to choose the correct ABS ring

When selecting a replacement ABS ring for your Audi 100 2.2 CAT, it is vital to verify the technical dimensions carefully. The number of teeth and the inner diameter must match the car's original component exactly so that the sensor can read the pulse correctly. A ring with the wrong tooth count will cause the control unit to register differing wheel speeds, immediately triggering a fault code. We always recommend using our vehicle selector by choosing your car's make, model and engine to find the parts verified for your specific model.

Because the Audi 100 series features various drivetrain configurations depending on the engine and gearbox, selecting by exact vehicle details is the safest way to get the right fitment first time. Prior to installation, it is also essential to clean the mating surface on the CV joint thoroughly to remove all rust and dirt. If the seating area is uneven, the new ring may sit crookedly or suffer uneven tension, leading to premature cracking. With our specialist knowledge and correct-fit promise, you can be completely confident that the part you order will fit your Audi properly.

Related components to inspect

Please also check these matching pages for the same vehicle when working on the ABS ring:

Whenever a drivetrain component shows signs of wear, it is sensible to inspect adjacent parts on the car. By comparing these relevant pages for the Audi 100 2.2 CAT, you can easily determine whether the issue lies purely with the ABS ring or another related drivetrain part.

This is especially important on models where vibration, play and unwanted noises can transfer symptoms across several driveline components. Checking related categories saves you from replacing one component while overlooking another that contributes to the very same problem.

• Audi 100 2.2 CAT
• Outer CV joints for Audi 100 2.2 CAT
• Inner CV joints for Audi 100 2.2 CAT

By inspecting the complete assembly, you will ensure that your Audi retains its dependability and avoid having to dismantle the suspension again in the near future.

Why buy from CVJoint24?

CVJoint24 is your dedicated specialist for Audi drivetrain and driveline components. As the international shop of a Swedish driveline specialist, we offer an in-depth catalogue that generic motor factors simply cannot match. We understand how important it is to receive the correct part for your Audi 100 2.2 CAT first time, which is why we back our range with knowledgeable fitment advice. We stock high-quality components designed to withstand demanding road conditions across Europe.

We dispatch quickly from our central warehouse to keep your workshop downtime to a minimum. Our focus on driveline technology means we can answer technical questions and help guide you towards the right purchase. When you order from us, you receive high-grade spare parts alongside the reassurance of dealing with dedicated specialists. Accurate parts, efficient dispatch and technical expertise are the foundations of our service, making CVJoint24 the trusted choice for your Audi.