Dress up your engine bay with new coolant expansion tank caps
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BMW F82 M4 S55 3.0L Cooling Expansion Tank Parts
Replace the expansion tank cap for your MINI / BMW
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This product was last offered at the strikethrough price on
05-02-2026
Dress Up Your BMW's Engine Bay With MMX's Billet Expansion Tank Cap!
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Functional and stunningly stylish way to add a nice touch to any engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
01-22-2026
Functional and stunningly stylish way to add a nice touch to any engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
01-22-2026
Upgrade to AutoTecknic’s Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover and give your BMW the exclusive, high-performance look it deserves.
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Cap for plastic expansion tank
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Upgrade to AutoTecknic’s Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover in Red Carbon and give your BMW the exclusive, high-performance look it deserves.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Functional and stunningly stylish way to add a nice touch to any engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
01-22-2026
Dress up your engine bay with new coolant expansion tank caps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms