The plastic sensor, this is a set of replacement parts that are very suitable for the factory. All sensor are strictly tested and assembled, to the connectivity of the installation. accordance with the specifications, matching with the car, easy to install. TYPE: Wheel Speed Sensor Replacement for part number: 52125003AB, ALS1932, SU9956, 695-179 1. Product function: The abs speed sensors are located at each wheel, monitoring the rotation of wheels, provide speed information for the anti-lock module. Provide the same performance as your vehicle, and function and performance for recovering wheel speed sensor failure. When , keep the directional stability of the car as much as possible, can overcome the side , deviation and tail flick of emergency . 2. About the fault: When your sensor fails to light the ABS warning light or the failure indicator light, it may lead to the failure of the anti-lock brake, the system can not work safely and normally, and the car loses traction or stability control. At this time, you need to replace abs sensor. 3. recommend professional installation. 4.Reference matching vehicle: Compatible with Nitro 2007 2008 2009 2010 2011 Compatible with Liberty 2008 2009 2010 2011 2012 Compatible with Wrangler 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Colour:black Material:plastic Package Contents: 2 x Speed sensors and accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.