ABS rings for Audi A4 2.0
Here you will find our complete selection of ABS rings, reluctor rings and sensor rings tailored for the Audi A4 2.0. By focusing specifically on front-wheel-drive saloon models, it is...
Products for ABS rings for Audi A4 2.0
- Position: Front
- ABS teeth: 45
- Inner diameter: 77 mm
- Outer diameter: 81 mm
- Width: 11 mm
- Position: Front
- ABS teeth: 45
- Inner diameter: 77 mm
- Outer diameter: 81 mm
- Width: 11 mm
ABS rings for Audi A4 2.0
An ABS ring for Audi A4 2.0 is a critical component for your vehicle's safety systems and stability. This small yet vital part is mounted on the CV joint and supplies the vehicle's electronic control unit with exact data on wheel rotational speed. For the Audi A4 2.0, manufacturing precision is essential to ensure the signal remains accurate and reliable over time. As the Audi A4 is a widely driven model on European roads, these rings are frequently exposed to harsh conditions with road salt, moisture and temperature extremes. Over time, this can lead to corrosion, cracking or the ring coming loose from its mounting entirely. Selecting a replacement part engineered to the correct specifications is therefore essential to maintain the braking performance and advanced safety features Audi is renowned for. We supply parts that meet or exceed original equipment specifications to guarantee long-lasting durability.
What does the ABS ring do on an Audi A4 2.0?
The ABS ring on an Audi A4 2.0 operates as an impulse reluctor within a complex electronic system. As the wheel rotates, the teeth or magnetic segments of the ring pass a stationary sensor that transmits electrical pulses to the ABS control unit. If the system detects that a wheel is about to lock up under braking, it instantly modulates brake pressure to prevent skidding and preserve steering control. On an Audi A4 2.0, this system is finely tuned to operate in harmony with other vehicle stability programmes, such as ESP. Without a functioning ABS ring, the system cannot read wheel speed correctly, leaving critical safety functions disabled. It is a mechanically simple yet functionally indispensable part of the drivetrain and braking system, requiring every tooth to remain intact and free from dirt and rust to perform as intended.
Common signs of wear
The most common sign of a faulty ABS ring on your Audi A4 2.0 is an illuminated ABS warning light on the instrument cluster, signalling a stored fault code. The fault may often appear intermittently at first, turning the light on and off, before becoming permanent as the deterioration progresses. Another telltale symptom is inappropriate ABS intervention during gentle, low-speed braking on dry tarmac, typically felt as an unexpected pulsation through the brake pedal. This is frequently caused by rust developing underneath the ring on the CV joint body, forcing the ring to expand and crack, which alters the spacing between the teeth. A visual inspection behind the wheel hub will usually expose visible fractures or missing teeth. Ignoring this issue may cause the vehicle to fail its annual roadworthiness inspection (such as the MOT), as an operative ABS system is a mandatory requirement.
How to choose the correct ABS ring
Selecting the correct ABS ring for your Audi A4 2.0 requires careful attention to your vehicle's technical specifications. Variations exist depending on the exact model year, equipment packages and drivetrain setup. The key criteria to check are the tooth count, inside diameter and overall width, as these dimensions must match the original part precisely for the sensor to pick up a clean, uninterrupted signal. At CVJoint24, we always recommend using our vehicle search by make, model and engine variant. This is the most reliable way to filter parts verified for your specific Audi A4 2.0. By selecting your car's exact details, you eliminate guesswork, save time and money during installation, and ensure your car's safety systems are restored to full working order.
Related parts to inspect
We also recommend checking these specific pages for the same vehicle when working with the ABS ring:
When a drivetrain component begins to show wear, adjacent parts on the same car often require attention as well. Comparing these exact pages for the Audi A4 2.0 makes it easier to determine whether an issue lies with the ABS ring itself or with an adjoining section of the transmission.
This is particularly relevant on models where vibrations, play and noises can transfer between multiple drivetrain components. A quick check across related categories reduces the risk of replacing the right type of part while overlooking a nearby component contributing to the same symptoms.
- Audi A4 2.0
- Drive shafts for Audi A4 2.0
- Outer CV joints for Audi A4 2.0
- Inner CV joints for Audi A4 2.0
When replacing an ABS ring, it is sound practice to inspect neighbouring driveline components at the same time to prevent future headaches. Because the ring is seated on the outer CV joint, this provides an ideal opportunity to check the CV boot for splits or grease leakage, as well as examining the joint itself for excess play. On an Audi A4 2.0, it can often be more cost-effective and convenient to renew the complete constant velocity joint if it shows wear, as a new ring is frequently pre-installed. Here are the primary related categories for your car that you should review:
- Drivetrain drive shaft Audi A4 2.0
- Outer CV joint Audi A4 2.0
- Inner CV joint Audi A4 2.0
- General drivetrain Audi A4 2.0
Why buy from CVJoint24?
CVJoint24 is your Swedish driveline and power transmission specialist, delivering right across the European Union from our central warehouse in Helsingborg, Sweden. We understand the specific technical demands of the Audi A4 2.0 and maintain an extensive, deeply stocked range so you can always source the correct replacement, whatever your model variant. When you shop with us, you receive high-calibre spare parts supported by our comprehensive fitment guarantee. Our intuitive vehicle selector allows you to pick the exact match first time. With streamlined logistics and prompt dispatch, we keep your car's downtime to a minimum so you can get back on the road without delay. Our dedication to technical expertise, premium product quality and customer satisfaction makes CVJoint24 the trusted choice for drivers who demand dependable performance from their Audi.
Frequently asked questions about ABS rings for Audi A4 2.0
How do I know if the ABS ring on my Audi A4 2.0 is damaged?
The most common symptoms are the ABS warning light illuminating on the dashboard or the brake pedal pulsating when braking at low speeds on dry surfaces. A visual inspection will often reveal cracks in the ring.
Can I replace just the ABS ring, or do I need to replace the entire CV joint?
On the Audi A4 2.0, you can often replace just the ABS ring if the CV joint is otherwise in good condition. However, this requires thorough cleaning of rust from the mounting surface to ensure the new ring sits properly.
Why do ABS rings crack on the Audi A4?
This is usually caused by corrosion. Rust forms between the CV joint and the ring, creating outward pressure that eventually causes the ring to crack or expand, resulting in an incorrect gap to the sensor.
Do all ABS rings fit all Audi A4 2.0 models?
No, tooth counts and dimensions differ depending on the model year and drivetrain. Always select your vehicle's exact make, model and engine to find the correct part for your car.
What happens if I drive with a broken ABS ring?
Apart from the ABS safety system failing to operate correctly, it can also affect the car's electronic stability control (ESP). In addition, the vehicle will fail its roadworthiness inspection (MOT).
Is the ABS ring included when I purchase a new CV joint from you?
In most cases where an outer CV joint is supplied for the Audi A4 2.0, the ABS ring is already pre-fitted, but we always recommend checking the product description for the specific item.