A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Wheel Speed Sensor Wiring Harness. Exc.Electronic Controlled Suspension. The main harness for ABS system that would run from say the module, to the hydraulic control assembly, etc. There are usually separate harnesses for the wheel speed sensors. System Main. Wheel Speed Wiring.
ABS Wheel Speed Sensor Wiring HarnessABS System Main Harness
Fits A3, Golf R, RS3, S3, TT, TT RS, TTS
300X12 MM. 310X22 MM. CONVERTIBLE, W/AWD. SEDAN, W/AWD, W/O S3 MODEL. Sedan/Wagon, W/AWD, W/O S3 MODEL. W/AWD. W/AWD, W/O S3 MODEL. W/AWD, W/S3 MODEL.