Explore our curated range of ABS rings and sensor rings tailored specifically for the Volvo S40 2.0. Whether your car dates from 1995 or 2003, you will find components engineered for...
The Volvo S40 2.0 is a classic saloon where drivetrain integrity is vital to the driving experience. The ABS ring, also known as a reluctor ring, is a small yet critical component constantly subjected to harsh road grime and weather. On this page, you will find carefully selected ABS rings tailored specifically to the 2.0 variant of the S40. We understand the importance of every part matching original specifications to prevent error codes and ensure the car's braking system communicates accurately with the control unit. With our commitment to quality, you can trust our parts to deliver high durability and fit straight out of the box.
Maintaining the drivetrain on a Volvo S40 2.0 calls for components engineered to withstand demanding European conditions. Rust build-up is the most common cause of ABS ring failure: corrosion under the ring creates outward pressure that eventually causes it to crack. By choosing an ABS reluctor ring with the correct surface treatment and precise tolerances, you extend the working life of your entire suspension setup. We stock parts thoroughly tested to meet the exact demands of this model, ensuring complete peace of mind on the road.
The ABS ring on your Volvo S40 2.0 is an essential element of the anti-lock braking system. Mounted directly onto the outer CV joint, it rotates at the exact same speed as the road wheel. An inductive sensor reads the ring's teeth or magnetic pulses to track wheel speed in real time. If a ring cracks or sustains damage, it transmits incorrect or intermittent data to the ECU, which can cause the ABS to trigger safety defaults or behave unpredictably under braking.
On the Volvo S40 2.0, this setup is closely tied to the vehicle's stability and traction control systems (STC/DSTC), making a clean, stable signal even more critical. A properly functioning ring is therefore essential for both active safety and overall driving refinement. Without an intact sensor ring, the car cannot accurately detect if a wheel is about to lock, undermining the entire safety system. Replacing a compromised ring as soon as faults appear is essential.
The clearest sign that an ABS ring has failed on your Volvo S40 2.0 is an illuminated ABS warning light on your dashboard. You might also notice an unnatural judder or pulsing through the brake pedal at low speeds on dry tarmac. This is typically caused by the ring splitting due to rust forming on the CV joint underneath. When the ring cracks, the spacing between the teeth widens at the break point, misleading the sensor into reading an abrupt change in wheel speed.
Alongside dashboard lights, you may hear a faint scraping noise if a fractured ring has loosened completely and rubs against the sensor or splash shield. If you experience these symptoms, inspect the reluctor rings visually. A split ring is usually easy to spot by looking for an irregular gap between two teeth. Ignoring these warning signs can result in physical damage to the ABS sensor itself, leading to a much more expensive repair than simply fitting a replacement ring promptly.
Selecting the right ABS ring for your Volvo S40 2.0 requires attention to detail, as technical specifications vary depending on model year and chassis number. The most common difference is the tooth count on the ring. Different production runs often use either 44 or 48 teeth, and fitting a version with the incorrect number will immediately trigger fault codes because the control module expects a specific signal frequency relative to road speed.
To ensure a flawless match, select your Volvo S40 2.0 by exact make, model and engine variant in our store. You can also verify the inner diameter and overall width of your existing ring for complete certainty. When fitting, thoroughly clean any rust and dirt off the CV joint seating face so the replacement ring mounts evenly without mechanical stress that could cause premature fractures.
We recommend checking these related pages for the same vehicle while replacing your ABS ring:
When a drivetrain part develops wear, nearby components on the vehicle often require attention as well. Comparing these exact pages for the Volvo S40 2.0 makes it straightforward to diagnose whether the fault lies strictly with the ABS ring or another connected driveline component.
This is especially important on models where vibrations, play and strange noises can transfer across multiple drivetrain sections. Checking related categories reduces the risk of replacing one component while missing an adjacent worn part that contributes to the same issue.
Addressing multiple related components at the same time saves both labour and money over time. A split CV boot can quickly let road grit contaminate both the joint and the ABS ring, making a thorough inspection of the front axle area a sensible investment in your car's longevity.
CVJoint24 is your dedicated specialist for drivetrain spare parts. Backed by our Swedish driveline expertise and central warehouse, we supply an extensive range of high-grade components including ABS rings, drive shafts and constant velocity joints. We know precise fitment is crucial for an effective repair, which is why our make, model and engine catalogue helps you find the right parts quickly and avoid unnecessary returns.
With prompt dispatch across the European Union, we keep your car's downtime to a minimum. Our technical driveline focus allows us to offer expert guidance that general car parts suppliers rarely match. By focusing solely on driveline and power transmission, we maintain strict quality control across every item we stock. Choose CVJoint24 for your Volvo S40 2.0 and get back on the road with complete confidence.
The most reliable method is to select your car's make, model, year and engine variant in our search filter. This ensures you find the correct ABS ring based on your vehicle's exact technical specifications and chassis data.
On the Volvo S40 2.0, it is entirely possible to replace only the ABS ring if the CV joint is otherwise in good condition. However, this requires cleaning all rust off the joint thoroughly before fitting the new ring.
The most common cause is corrosion forming on the CV joint beneath the ring. As the rust expands, it exerts outward pressure from underneath, which eventually causes the steel ring to snap.
The car's ABS and stability control systems may stop working or intervene unpredictably. This increases your safety risk, and the vehicle will fail its roadworthiness inspection if the ABS warning light is illuminated.
The tooth count typically varies between 44 and 48 depending on the model year. It is critical to choose a reluctor ring with the exact same number of teeth as the original to prevent sensor fault codes.
No complex specialist tools are required, but the ring often needs to be gently heated or pressed into place with care so that it sits straight and securely on the CV joint.