ABS rings for Audi A4 2.0 Tfsi 16V
Looking for a replacement ABS ring for an Audi A4 2.0 TFSI 16v front-wheel-drive convertible? We stock the correct parts for your car. Simply select your make, model and engine to...
Products for ABS rings for Audi A4 2.0 Tfsi 16V
- Position: Front
- ABS teeth: 45
- Inner diameter: 77 mm
- Outer diameter: 81 mm
- Width: 11 mm
ABS rings for Audi A4 2.0 Tfsi 16V
Welcome to your dedicated drivetrain specialist for the Audi A4 2.0 Tfsi 16V. The ABS ring is a small yet crucial component that is frequently subjected to harsh conditions on European roads. For an advanced vehicle such as the Audi A4 with the 2.0 Tfsi engine, it is vital that every part of the safety systems operates in perfect harmony. We supply ABS rings manufactured to strict specifications to guarantee long service life and seamless integration with your car's existing braking system. Replacing a damaged reluctor ring promptly is not just a matter of safety; it is also a wise investment that prevents consequential damage to more expensive drivetrain parts. Our range is carefully selected to meet demanding standards for performance and durability on your specific model.
What does the ABS ring do on the Audi A4 2.0 Tfsi 16V?
The ABS ring, also known as an ABS reluctor ring, functions as the sensory core of the anti-lock braking system. On an Audi A4 2.0 Tfsi 16V, this ring is mounted on the rotating section of the wheel hub or outer CV joint. Its primary purpose is to provide an exact reference point for the ABS sensor. As the wheel spins, the ring's teeth or magnetic segments pass the sensor, generating an electrical pulse. This signal is monitored by the engine control unit to calculate precise wheel speed. If the system detects that one wheel is turning more slowly than the others under braking—indicating that it is about to lock up—the ABS modulator instantly modulates the brake pressure. For your Audi, this ensures you retain full steering control even during heavy braking on slippery surfaces, which is fundamental to your driving safety.
Common symptoms of wear
There are several clear warning signs indicating that the ABS ring on your Audi A4 2.0 Tfsi 16V may be failing. The most typical symptom is the ABS warning light illuminating on the dashboard, often accompanied by the traction control or electronic stability programme (ESP/ESC) switching off. Another characteristic sign is an unnatural pulsing or juddering in the brake pedal during gentle braking at low speeds. This happens because a cracked or heavily corroded ring produces an irregular signal, tricking the ECU into registering a wheel lock-up on dry tarmac. As reluctor rings are exposed to road salt, moisture and grime, rust jacking is a frequent cause of fractures. If you experience these symptoms, carry out a thorough visual inspection or scan for fault codes to confirm that the reluctor ring is the root cause.
How to choose the correct ABS ring
Selecting the right ABS ring for an Audi A4 2.0 Tfsi 16V requires close attention, as specifications vary depending on the exact model year and drivetrain configuration. There are two key factors to check: the tooth count (on toothed reluctor rings) and the physical dimensions, including inner diameter and width. Fitting a ring with the wrong tooth count sends incorrect wheel speed readings to the control module, disabling the ABS system and triggering immediate fault codes. To find the correct fit without hassle, select your car's make, model and engine variant in our store. We cross-reference all items against original technical specifications to ensure trouble-free installation. Remember that an accurate fit is essential for proper ABS sensor calibration.
Related parts to inspect
Please also check these related categories for your vehicle when replacing an ABS ring:
When a drivetrain component wears out, adjacent parts on the same car often require attention too. By checking these matching pages for the Audi A4 2.0 Tfsi 16V, you can quickly determine whether the fault stems purely from the ABS ring or another connected component in the driveline.
This is particularly relevant on cars where vibrations, play and unusual noises can transfer symptoms across several driveline components. Checking related categories saves time and prevents you from replacing one worn part while overlooking another nearby component that contributes to the problem.
- Audi A4 2.0 Tfsi 16V
- Drive shafts for Audi A4 2.0 Tfsi 16V
- Outer CV joints for Audi A4 2.0 Tfsi 16V
- Inner CV joints for Audi A4 2.0 Tfsi 16V
By proactively checking these components, you ensure your Audi retains its exceptional ride comfort and reliable performance for many miles to come.
Why buy from CVJoint24?
As the international shop of a Swedish driveline specialist, we offer an unmatched combination of technical expertise and extensive inventory. We understand that your Audi A4 2.0 Tfsi 16V demands high-grade components to perform as intended, which is why we never compromise on quality. When you choose CVJoint24, you receive reliable spare parts backed by our fitment guarantee and knowledgeable customer support from genuine driveline specialists. We ship quickly across the European Union from our central warehouse in Helsingborg, Sweden, helping you get your car back on the road without unnecessary delay. Whether you are a professional garage technician or a DIY mechanic, our focus on quality, accuracy and fast dispatch makes CVJoint24 the premier destination for your drivetrain car parts.
Frequently asked questions about ABS rings for Audi A4 2.0 Tfsi 16V
How do I know if the ABS ring on my Audi A4 2.0 Tfsi 16V is broken?
The most common symptoms are an illuminated ABS warning light, a pulsating brake pedal at low speeds, or the traction control system failing to operate. A visual inspection will often reveal cracks or severe corrosion on the ring.
Can I replace just the ABS ring or do I have to replace the entire CV joint?
On many Audi A4 models, it is possible to replace only the ABS ring if the CV joint is otherwise in good condition. However, if the CV joint is worn or noisy, it is usually better to replace the complete joint.
Why do ABS rings fail on the Audi A4?
The primary cause is corrosion. When rust forms underneath the ring, the expanding metal eventually causes the ring to crack. This is particularly common in harsh European winters with heavy road salt.
How many teeth should the ABS ring have for my Audi A4 2.0 Tfsi 16V?
The number of teeth varies depending on the exact version. It is crucial to choose a ring with the exact same tooth count as the original. Select your make, model and engine in our vehicle selector to find the correct specification.
Do I need specialist tools to replace the ABS ring?
No highly specialised tools are required, but you need to be able to remove the CV joint. The ring is usually pressed or heated into place, so a good heat source and cleaning tools are essential.
Will a cracked ABS ring cause an MOT or roadworthiness test failure?
Yes, if the ABS warning light is on or the system does not operate correctly, the car will fail its roadworthiness inspection. It is regarded as a serious safety defect.