宝马7系E65/E66后轮ABS传感器34526771709，高精度匹配原车信号

BMW 7 Series E65/E66 (2002-2008) rear ABS sensor (OEM: 34526771709) with high-temperature, vibration-resistant plastic housing. Internal sensing element aged and tested; signal output accuracy per original; durability under normal conditions over 80% of original part. Sensor monitors wheel speed and transmits signal to ABS/ESP system to ensure braking stability and traction control. Installation requires removing rear wheel; difficulty: medium. If ABS or DSC warning light on the instrument cluster, replace promptly to ensure driving safety.