Looking for an ABS ring for your Audi 100 1.8 CAT? Here you will find parts tailored for front-wheel drive saloon models built between 1985 and 1990. Select your exact vehicle model and...
The Audi 100 1.8 CAT is an iconic model that deserves top-quality spare parts to maintain its reliability and safety on the road. The ABS ring, also known as an ABS reluctor ring, is a critical component in your car's braking safety system. At CVJoint24, we understand the importance of an exact fit, especially on classic vehicles where specifications can vary over production runs. Our range of ABS rings for this specific Audi model is carefully selected to meet or exceed original equipment standards. Replacing a damaged ring restores your vehicle's ability to modulate brake pressure under heavy braking, which is essential to prevent skidding and maintain steering control in emergencies. We combine technical expertise with specialised stock so you can order replacement car parts for your classic Audi with complete confidence.
The ABS ring on an Audi 100 1.8 CAT forms an integral part of the electronic brake management system. It is a toothed ring fitted onto the outer CV joint that rotates at the exact speed of the wheel. A magnetic wheel speed sensor reads the teeth as they pass, generating an electrical pulse signal sent directly to the car's ABS control unit. The ECU uses this data to calculate individual wheel speed in real time. If a wheel begins to lock up under braking, the system detects the anomaly via the signal from the ABS ring and instantly reduces hydraulic pressure to that wheel. On a classic Audi 100 1.8 CAT, this setup is fundamental for maintaining stability on slippery European roads, and an undamaged ring is essential for the entire safety chain to function correctly.
Several clear symptoms indicate that the ABS ring on your Audi 100 1.8 CAT is cracked, worn, or heavily corroded. The most frequent sign is an illuminated ABS warning light on the instrument cluster, signaling that the control unit has lost a reliable wheel speed reading. Another typical symptom is unwanted ABS pulsing through the brake pedal during gentle braking at low speeds just before coming to a stop. This occurs when a split in the ring creates an abnormal gap between teeth, misleading the sensor into registering wheel lock-up while the wheel is still turning. Given the age of the Audi 100, corrosion is the primary culprit: rust accumulates on the CV joint underneath the ring, exerting outward pressure until the metal ring snaps.
Selecting the correct ABS ring for your Audi 100 1.8 CAT requires attention to detail. Variations can occur across model years and specific technical revisions of the 1.8 CAT engine variant. It is crucial to verify the tooth count of your existing ring as well as its internal diameter, as these dimensions must match precisely for the sensor to transmit accurate data. At cvjoint24.com, finding the right component is straightforward. By selecting your vehicle's make, model, and engine variant, you can quickly filter for parts guaranteed to fit your car. We currently stock 2 matching products for this model, eliminating guesswork. A correctly specified and installed ring is the only way to ensure your braking system operates as the factory intended.
Please check these specific pages for the same vehicle when working on the ABS ring:
When a drivetrain part shows signs of wear, adjacent components often need attention too. Comparing these exact pages for the Audi 100 1.8 CAT helps identify whether an issue lies with the ABS ring or another element of the drive assembly.
This is especially true on models where vibrations, play, and noises can travel between linked drivetrain components. Inspecting related categories ensures you do not replace the reluctor ring while missing a worn component that contributes to the same problem.
Replacing related parts during the same job saves significant workshop time and expense, since the wheel hub and suspension are already disassembled.
CVJoint24 is the international shop of a Swedish driveline specialist shipping across the EU from our central warehouse in Helsingborg, Sweden. We offer a dedicated, expert range that general motor factors often lack, particularly for niche components like ABS rings on classic Audi models. Shopping with us means dependable quality backed by our fitment guarantee. Getting the right part the first time matters to both DIY mechanics and professional garages, which is why we continually refine our vehicle application data. With swift dispatch across Europe and expert customer support, we are your trusted source for Audi 100 1.8 CAT driveline components. We pair durable parts with competitive prices to keep your classic running safely.
Select your car's make, model and engine to ensure an exact fit for your specific vehicle variant.
On the Audi 100 1.8 CAT, it is often possible to replace just the ring if the CV joint itself is otherwise in good condition and undamaged.
The most common cause is rust developing on the CV joint underneath the ring, which builds outward pressure until the metal finally fractures.
Yes, if the ABS warning light is on or the system is malfunctioning, your car will not pass its roadworthiness test (such as the MOT).
You will need standard hand tools to detach the drive shaft, as well as a heat source to make sliding the new ring onto the CV joint easier.
No, it can vary depending on the engine variant and model year, so always check the tooth count and diameter carefully before ordering.