Seller notes

This Engine Coolant Thermostat by WAHLER is perfect for BMW 740i, 740il, 530i, 540i, and 840Ci models. The item is a reliable replacement for your old, worn out thermostat, ensuring that your engine runs smoothly and efficiently. With OE/OEM part numbers C844F8575AA, 11531720173, 11531702279, and 11531710056, you can be sure that this thermostat fits your vehicle perfectly.This product comes with a 90-day manufacturer warranty, giving you peace of mind in case of any defects or issues. With a qu...

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