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Expansion Tank Cap – BMW 1/3/5 Series / X3 / X5 / Z4 (many models check fitment)

Original price was: $20.40.Current price is: $8.16.

SKU: 17117639020-REI Categories: , , , , Tag:

Guaranteed fitment precision-molded to OE cap dimensions to ensure compatibility with original and aftermarket coolant recovery tanks. Quality cap and seal materials resist engine heat and harsh cooling system environment factory pressure-tested.


Part #’s


17-11-7-639-020 / 17 11 7 639 020 / 17117639020

17-11-7-521-071 / 17 11 7 521 071 / 17117521071

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