BMW 325i parts
BMW 325i Coolant Expansion Tank Cap Parts
Browse premium BMW 325i Coolant Expansion Tank Caps from trusted manufacturers such as Genuine BMW, febi bilstein, Reutter, Rein Automotive, and Mahle Behr. This catalog features direct-fit replacement caps, including part numbers 17-11-7-639-020, 17117639020, 17117639022, and 17137639023, for a variety of 325i model years and chassis codes E30, E36, E46, and E90, available for Convertible, Coupe, Sedan, and Wagon body types.
Before finalizing your selection, review the detailed fitment conditions shown with each product, including compatible engine types, chassis, body, and model year. This ensures you select a coolant expansion tank cap precisely matched to your specific BMW 325i configuration.