Specification Fits Front Passenger Side or Driver Side Replaces dealer part numbers:2T1Z2C204B, 2T142B372AB, 2T1Z2B372AB, 4376243, 4370937, ALS1866, 5S12298 Compatibility For 2010-2013 Ford Transit Connect Failure Symptom ABS brake light illumination, false activation of the ABS system due to an inconsistent signal from a sensor The Anti-Lock Brake System (ABS) sensor monitors wheel speed. Common failure symptoms include: ABS Light On Brake Pulsing No / Erratic Traction or Stability Control No / Erratic ABS Operation Braking Without Pedal Contact Package Includes 1X ABS Wheel Speed Sensor .