Allows you to relocate your factory coolant tank to the driver's side of the engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes level sensor and cap
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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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Brand:
ES#:
2570141
Mfg#:
17137516004
In Stock at Vendor
$15.99
This product was last offered at the strikethrough price on 05-07-2026
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
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Brand:
ES#:
2534587
Mfg#:
17137516004
Ships in 1 Business Day
$15.99
This product was last offered at the strikethrough price on 04-10-2026
Keep that coolant expansion tank sealed
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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
Includes sensor
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Brand:
ES#:
4343543
Mfg#:
17137590626
In Stock at Vendor
$123.99
This product was last offered at the strikethrough price on 05-07-2026
By utilizing high-grade silicone rather than standard rubber and plastic, VTT offers a hose that stays flexible and robust through countless heat cycles.
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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 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.
