Need a replacement ABS ring for your BMW 1 Serie 118 I E87? As a Swedish driveline specialist, we supply precision spare parts that guarantee safety and reliable performance. To ensure...
The ABS ring, also known as a reluctor ring, is a critical component in your BMW 1 Serie 118 I E87 braking system. For cars in the E87 generation, it is common for these rings to suffer severe corrosion due to European road salt and damp conditions. When rust develops underneath the ring, it expands, causing the ring to crack or deform. This in turn alters the distance to the ABS sensor, sending faulty signals to the vehicle ECU. Replacing a damaged ABS ring promptly is vital to preserve the safety features of your car and avoid costly repairs to the entire drive shaft.
At CVJoint24, you will find ABS rings developed specifically to meet the technical specifications of the BMW 1 Serie 118 I E87. We understand the importance of precision, especially for a model celebrated for driving dynamics and technical sophistication. By choosing a spare part with an exact fit, you ensure that the ABS works optimally and that the stability control functions as intended in all driving conditions.
The primary role of the ABS ring is to supply the ABS sensor with real-time data on wheel rotation speed. On a BMW 1 Serie 118 I E87, these reluctor rings are mounted on the drive shafts. As the wheel turns, the teeth or magnetic windows pass the sensor, generating an electrical pulse. The ECU analyses these pulses to determine whether a wheel is about to lock under braking or lose traction during acceleration. If the system detects a discrepancy, brake pressure is modulated immediately to prevent skidding and retain steering control.
Beyond anti-lock braking itself, the ABS reluctor ring is a core element of the dynamic stability and traction control systems (DSC/DTC). Without accurate data, the vehicle cannot balance power delivery properly or intervene when a wheel slips. For BMW drivers, a properly functioning ABS ring ensures that the rear-wheel-drive dynamics of the E87 remain predictable and safe, even on slippery road surfaces or during sudden evasive manoeuvres.
The most frequent sign of a failing ABS ring on your BMW 1 Serie 118 I E87 is an illuminated ABS warning light on the instrument cluster. Often this fault is intermittent at first, especially in damp conditions. Another classic symptom of the E87 generation is unwanted ABS or traction control intervention during normal low-speed driving. You may feel a pulsing sensation through the brake pedal under gentle braking, or notice engine hesitation upon acceleration because the system falsely detects wheel slip.
A visual check will often reveal a cracked ring or uneven distortion caused by corrosion beneath it. If the ring has expanded, it can even rub directly against the ABS sensor, quickly ruining the sensor too. If you hear a scraping sound from the wheel arch or notice erratic speedometer readings, inspect the condition of your ABS rings without delay to avoid consequential damage to other drivetrain components.
Choosing the correct ABS ring for your BMW 1 Serie 118 I E87 requires care. Dimensions and tooth counts can vary depending on exact production month and vehicle specifications. The most reliable method to select the right part is to filter by your car make, model and engine variant in our catalogue. This ensures you find parts that are guaranteed to match your specific vehicle and eliminates the risk of ordering a ring with the wrong inner diameter, which is a frequent pitfall with generic universal parts.
When you source car parts from us, you can trust that materials are chosen to withstand the harsh conditions inside the wheel arch. Our ABS rings are precision-machined to ensure a razor-sharp signal to the sensor. Remember that it is often wise to replace rings in pairs on the same axle, as wear and corrosion tend to progress at an identical rate on both sides. Doing the job thoroughly once saves both time and money over the long term.
We recommend checking these exact pages for the same vehicle when working on the ABS ring:
When one drivetrain component shows signs of wear, nearby parts on the same car often warrant inspection too. By comparing these dedicated pages for the BMW 1 Serie 118 I E87, you can readily establish whether an issue stems solely from the ABS ring or another connected component in the power delivery system.
This is especially true on models where vibrations, play and unusual noises can translate across several drivetrain parts. Reviewing related categories helps ensure you replace the correct item without missing adjacent components that contribute to the same fault.
CVJoint24 is your dedicated partner for specialist driveline parts. As a Swedish driveline specialist, we combine deep technical know-how with a carefully chosen catalogue. We want you to shop with complete peace of mind, which is why we provide an accurate fitment guarantee. When buying from us, you can be sure the component will fit your BMW 1 Serie 118 I E87 perfectly, getting the job right the first time.
We recognise how important your vehicle is for daily transport, which is why fast dispatch is central to our service. By shipping directly across the EU from our warehouse in Helsingborg, Sweden, we help keep garage downtime to a minimum. By focusing exclusively on driveline systems, we offer technical knowledge and inventory depth that general car part retailers rarely match. Choose CVJoint24 for quality, expertise and a reliable buying experience – helping you keep your BMW on the road with the correct part, every time.
This is usually caused by a cracked or corroded ABS ring delivering faulty signals to the wheel speed sensor. Rust forming underneath the reluctor ring causes it to expand until it fractures or rubs against the sensor.
On the BMW E87, you can easily replace just the ABS ring if the drive shaft itself is otherwise in good condition. It is a considerably more economical fix than renewing the entire shaft.
The easiest and most reliable method is to select your vehicle make, model and engine variant in our search filter. We use precise specification data to ensure you find the exact matching ring for your model year and variant.
Beyond disabling the ABS, it can cause the traction control system (DSC) to trigger unpredictably, which presents a genuine driving hazard. Furthermore, a fractured ring can quickly grind down and ruin the ABS sensor.
The job involves detaching the drive shaft from the wheel hub. Once freed, you must clean away all rust from the seating area thoroughly before the replacement ring is pressed or heat-shrunk into place.
Yes, we always provide a 100% fitment guarantee when you choose your vehicle's make, model and engine, ensuring you receive the correct replacement part for your BMW 118i.