ABS Wheel Speed Sensor Front R/L FOR 98-03 BMW 740i, 740iL, 750iL, Z8 In order to avoid return hassle and save yours and our time, you must cross-check indicated reference part numbers against those found on your old unit. Do not rely on vehicles compatibility list, which is presented for the reference purpose and shouldn't be your guide to determine compatibility. If you are unsure, you may call local dealership (auto parts dept.) to obtain correct part numbers or ask your mechanic. If you would like us to help you, please contact us and provide your vehicle's detailed info such as: Make/Model/Year/Engine/Full VIN# and we will do our best to find compatibility. PART REFERENCE NUMBERS: BMW: AIRTEX/WELLS: 34526756373 34520025721 34521165532 5S10544 SU11997 STANDARD MOTOR: BECK/ARNLEY: ALS453 0844138 *Please cross-check indicated OEM reference codes against those found on your current unit. You may call local dealership (auto parts dept.) to obtain correct numbers. COMPATIBLE VEHICLES: * Fits front right or left side (indicated price is for 1 sensor). Models presented for reference purpose only! Year: Make: Model: Notes: 1998-2001 BMW 740i From 09/98 1998-2001 BMW 740iL From 09/98 1998-2001 BMW 750iL From 09/98 2000-2003 BMW Z8