Dress up your engine bay with new coolant expansion tank caps
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Must Swap Pressure Relief Valve From PN #17117639021 to New Unit. Other Pressure Relief Valves Will Not Apply
This cover affixes on top of your factory oil cap like a glove. Installing quickly in seconds.
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Get rid of the plastic oil cap on your BMW and add some nice billet pop to your engine bay
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Seals the oil cooler to the oil filter housing
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Brand:
ES#:
4404945
Mfg#:
11428591462
In Stock at Vendor
$22.99
This product was last offered at the strikethrough price on 06-07-2026
Mounts to the side of the turbo and connects to the engine block.
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Located between the oil filter housing and the oil cooler
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Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Universal fitment design - modifications may be necessary to run this cooler
Provides oil to your engine to keep components well lubricated
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the early B46A or B48A engine only - Not compatible with the later B46D/B48D (TU) engine
Moves oil to the turbocharger for cooling and lubrication.
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A well-oiled engine is a happy engine. If your oil pump, squirters, or other parts of your oil system aren't functioning, your engine is at risk of not receiving the oil it needs to keep everything running smoothly. Prevent metal-to-metal contact of internal engine parts with replacement oiling system parts from our catalog of OEM and trusted aftermarket suppliers.
