Cap for plastic expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Cap for plastic expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Used in the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes fluid level sensor
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This product was last offered at the strikethrough price on
05-07-2026
Dress Up Your BMW's Engine Bay With MMX's Billet Expansion Tank Cap!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Connects between the top of the radiator and the bottom of the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Upgrade to AutoTecknic’s Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover and give your BMW the exclusive, high-performance look it deserves.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug that goes on top of expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Cap for plastic expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Includes fluid level sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Cap for plastic expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
04-10-2026
Cap for plastic expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug that goes on top of expansion tank. Made in Germany.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
Includes fluid level sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
04-27-2026
Connects between the top of the radiator and the bottom of the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!