Bosch 0281004029 is a high‑temperature oxygen sensor designed for BMW engines, featuring a proprietary connector that matches the vehicle’s wiring harness. It measures exhaust gas composition accurately, enabling precise fuel mixture control and compliance with emission standards. The durable housing resists corrosion and vibration, while its fast response time ensures real‑time engine management. This sensor is suitable for both pre‑catalyst and post‑catalyst locations in a wide range of BMW mo