Features: Prevent car wheel from slipping or locked when drving on road like snow, ice etc. Provide the ability to aovid obstacles when braking. Good ability to measure the rotational speed of the wheel and send the results to the ABS electronic control unit to realize the real-time monitoring of the wheel speed. Adopt durable material for not easy break or deform, provide longer service life. This is non-OEM product, accessory ONLY! Specification: Color: Black Material: Plastic, Metal Install Position: Front Left or Right Pin Number: 2 Length: 113cm / 44.49" Hole Diameter: 6.3mm / 0.25" OE Number: BC3Z2C204BFitment: for Ford F-250 Super Duty 2011-2012 for Ford F-350 Super Duty 2011-2012 for Ford F-450 Super Duty 2011-2012 for Ford F-550 Super Duty 2011-2012 Package Content:1 x ABS Wheel Speed Sensor