Perfect Fitment for BMW Models: Compatible with BMW M135, 118i, 220i, 320i, 328i, 335i, 428i, 435i, and 440i. Designed for rear left or right installation, offering OEM-level performance and reliability. Replaces OEM Part Numbers: Direct replacement for 34526791225 and 34526884421. Please confirm your vehicle?s part number and connector plug before purchase to ensure a perfect fit. Meets or Exceeds OEM Standards: Built to strict quality specifications, providing accurate and stable ABS signal transmission for reliable braking performance and safety. Easy Plug-and-Play Installation: Designed for quick and simple replacement?no modifications or special tools required. Just remove the old sensor and connect the new one. Durable Construction for Long Service Life: Manufactured from high-quality materials to resist heat, vibration, and corrosion?ensuring long-lasting performance under all driving conditions. 100% Tested for Reliability: Every HiSport ABS sensor is fully tested by quality assurance teams before packaging, guaranteeing performance you can trust. Important Reminder: Carefully check the connector plug and OEM number before ordering. If unsure, contact the seller for confirmation of fitment.