AUTEX 2PCS Front Left + Front Right ABS Wheel Speed Brake Sensor 5S10536 SU11989 compatible with 1997 1998 1999 BMW 540i 4.4L 528i 2.8L ABS Wheel Speed Brake Sensor compatible with 1997 1998 1999 BMW 540i 4.4L, 528i 2.8L Cross Reference No.: 34521182159, 5S10536, SU11989, ALS458, FL045 Package Includes: 2pcs x ABS Wheel Speed Sensor (Front Right & Front Left ) This is Brand New & High Quality Aftermarket Product service with Laser weld and Viton sealing system,Meet the professtional specification as replacement parts, for stable performance & durable US Based Company,You are buying directly from the MANUFACTUER!100% Satisfaction Guranteed! Service for 48 continental states, you will get them in 3-5 working days. <span class="a-text-bold">Cross Reference: </span>34521182159 5S10536 SU11989 1997-1999 BMW 540i 4.4L 528i 2.8L Not remanufactured or rebuilt. High Quality Replacement Part. Exact Fit for easy installation. 100% Brand New and tested prior to leaving the factory. High Quality requestment High Output Exact Fit AUTOMOTIVE SENSORS working more stable when you driving. Enjoying!