Description:

Replacement Number: 17117573781. Comes with Sensor. Number of Pins: 2.. Fitment: for BMW X3 2004-2008, for BMW 328i 323i 1999-2000, for BMW 330xi 325xi 325i 330i 330Ci 2001-2005, for BMW X5 325Ci 2001-2006, for BMW 323Ci 328Ci 2000.. Function: Replace the coolant radiator reservoir tank to keep your engine at the right temperature under a variety of conditions and fix the problem of engine stall due to engine overheating.. Installation Instruction: Turn off and cool down the car, remove the bolts and the reservoir, allow the remaining coolant to flow back into the drain pan, replace the new reservoir tank and reinstall the coolant hose to the radiator and tighten the clamp, finally check if function well.. Durable Material: Using durable material and plastic construction aim to prolong service life, anti rust, anti oxidation, anti fluid loss, and anti deformation, and it will not fall off after prolonged use..