Autoparts Star Engine Coolant 4 Wire Temperature Sensor Switch Fits BMW Fits BMW E36 E39 Z3 E53 X5. 4 Wire Premium Quality. Exceeds OE Standard.1 Year Warranty 100% brand new in factory original package.Never be used. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. Direct Aftermarket OEM Replacement:13621703993