ABS Ring for BMW 1 Series and 3 Series Function and benefit Restores reliable wheel speed signals by replacing a worn or damaged ABS ring. This supports proper ABS and traction control operation and reduces the risk of warning lights or intermittent sensor readings. Compatibility Designed as a replacement ABS ring for BMW 1 Series and 3 Series. Fits 3 Series models E90, E91, E92, E93. Please confirm if this fits your car before ordering. Size and fit Sized and shaped to match the original ring for proper mounting and alignment with the wheel speed sensor and tone wheel. Aims to deliver correct speed readings when installed with compatible hubs and sensors. Material and performance Engineered to meet the functional requirements of the original ABS ring, helping maintain accurate wheel speed data and stable braking system performance. Installation Direct replacement during routine maintenance or hub service; designed to install without extensive modifications. Use scenarios 1) During a brake hub or rotor service on a 3 Series (E90, E91, E92, E93), the ABS ring to restore sensor accuracy. 2) After wheel hub replacement, install a ABS ring to ensure proper wheel speed sensing and ABS reliability. 3) If the ABS or ESP warning light appears intermittently due to a worn tone ring, with thisABS ring to restore consistent performance. Please confirm fit before ordering.