大众宝来后轮ABS传感器 4B0927807 单独线束设计替换

When Bora on wet roads or during slow braking, ABS warning light on the dashboard stays on, wheel locking or brake pedal sponginess occurs; usually indicates rear wheel ABS sensor aging or signal fault, cannot relay wheel speed data accurately. When functioning, sensor monitors wheel speed and transmits signal to ABS control unit to prevent wheel lock in emergencies and maintain steering. This product OEM 4B0927807 fits Bora (2001-2008) and some other platforms. Installation note: sensor uses separate harness; ensure wiring path does not interfere with moving parts; clean mounting holes to avoid signal interference.