Oil Cap for BMW 3 Series G20 (2019+)

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The oil cap covers the vital part of the engine where oil is added. If yours is cracked, replace it to avoid a troublesome vacuum leak. We also carry a variety of aftermarket caps for a simple way to dress up your engine bay.
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B58TU / B48TU One Way Crankcase Breather - G Chassis
For models with the Gen2 B58 or B48 engines only (B58TU / B48TU)
Vargas Turbo Technologies - Corporate Logo
T#:25606657
Part#: VTTB58BREATHERTU
In Stock
$ 128.99 USD
Free Shipping
$ 128.99 USD
Free Shipping
VTT is happy to introduce the first and only available plug and play ONE-WAY crankcase breather kit for BMW B58 applications. With this breather simply remove your oil cap, install the breather, and instantly free up horsepower, improve turbo draining, remove crankcase pressure, all while adding a cool look to your engine bay. FITS with the engine cover on. Engine cover can be removed, and installed without removing the breather. Can be used by itself with the stock PCV system to eliminate crankcase pressure, or with any number of PCV setups, including our VTT Engine catch can for the ultimate in crankcase pressure relief. Made from 6061-T6 Aircraft aluminum anodized black for a long-lasting finish, 4 stainless steel baffles for complete oil control, a PTFE one way check ball, a high-quality filter, and clamp all work together to keep crankcase pressure where it belongs, out of your crankcase. This breather will fit all B58 Vehicles that use the most common oil fill cap design. This does NOT mean it fits all BMW vehicles. The breather sits about 2.5' tall from the valve cover oil cap area, and the filter is 2-3/4' in diameter Is your car a Gen1 or TU? Pull your oil cap off, and check how it attaches. 2 Prong style is Gen-1, snap-in style with grooves is TU.
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Burger Motorsports - Corporate Logo
T#:21045500
Part#: BMS-BOFC
In Stock
Starting at $ 79.00 USD
Free Shipping on orders $49 and up
Starting at $ 79.00 USD
Free Shipping on orders $49 and up
The Burger Motorsports billet aluminum B58 oil filter cover directly replaces your weak OE plastic cap for greater protection, ease of removal/install, and great looks under the hood. You can use a 3/8" inch drive ratchet or torque wrench to install and remove. The built-in 32mm hex head does not require a special removal/install tool like the factory cap. Uses the OE oil filter, filter housing o-ring, and filter insert. Anodized for protection. This quality part is a must for any serious BMW owner. Install: After removing the OEM oil filter cap, remove the filter and be sure to remove the plastic oil filter bypass valve and transfer it to the new BMS billet oil filter cap. Be sure to replace the exterior o-ring gasket also when installing. Features and Benefits Solid aluminum design is much stronger than brittle plastic Integrated heat sinks for better oil cooling Special tools are not required for removal/install like the factory cap Strong design won't fail under pressure Reuses OE filter insert and o-ring Anodized for protection Looks great under the hood Available in black, red, silver, and blue Made in the USA
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Vargas Turbo Technologies - Corporate Logo
T#:641130
Part#: OILCAPBLUE1
Ships on Aug 4, 2026
$ 59.99 USD
Free Shipping
$ 59.99 USD
Free Shipping
Get rid of the plastic oil cap on your BMW and add some nice billet pop to your engine bay. Look no further than the VTT Billet Oil cap. These are a true Billet oil cap machined from 6061-T6 aluminum and anodized in a variety of colors. These are NOT a thin cap that snaps over your existing oil cap.
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Vargas Turbo Technologies - Corporate Logo
T#:641120
Part#: OILCAPRED1
In Stock
$ 62.99 USD
Free Shipping
$ 62.99 USD
Free Shipping
Get rid of the plastic oil cap on your BMW and add some nice billet pop to your engine bay. Look no further than the VTT Billet Oil cap. These are a true Billet oil cap machined from 6061-T6 aluminum and anodized in a variety of colors. These are NOT a thin cap that snaps over your existing oil cap.
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Vargas Turbo Technologies - Corporate Logo
T#:641127
Part#: OILCAPBLK1
Ships on Aug 4, 2026
$ 62.99 USD
Free Shipping
$ 62.99 USD
Free Shipping
Get rid of the plastic oil cap on your BMW and add some nice billet pop to your engine bay. Look no further than the VTT Billet Oil cap. These are a true Billet oil cap machined from 6061-T6 aluminum and anodized in a variety of colors. These are NOT a thin cap that snaps over your existing oil cap.
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VTT Billet Oil Cap Crankcase Vent Adapter - Screw In - BMW S58, B58TU...
For vehicles with VTT Billet & Cast Valve Covers
Vargas Turbo Technologies - Corporate Logo
T#:52270290
Part#: OC16OADAPSC
Ships on Aug 4, 2026
New Item
$ 64.99 USD
Free Shipping
$ 64.99 USD
Free Shipping
Engineered for those who demand total control over their PCV system, the VTT Screw-In Oil Cap Adapter provides a robust solution for crankcase ventilation.

Burger Motorsports - Corporate Logo
T#:46924977
Part#: B58OFBC-90F
Back Ordered
$ 59.00 USD
Free Shipping on orders $49 and up
The Burger Motorsports Billet Oil Filler Breather Cap replaces your BMW factory oil filler cap and offers a -10ORB threaded fitting for crankcase ventilation. This kit includes a -10ORB 90º breather to -10AN Fitting to connect to an oil catch can of your choice.
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Burger Motorsports - Corporate Logo
T#:46924974
Part#: B58OFBC-BO
Back Ordered
$ 82.00 USD
Free Shipping on orders $49 and up
The Burger Motorsports Billet Oil Filler Breather Cap replaces your BMW factory oil filler cap and offers a -10ORB threaded fitting for crankcase ventilation. A removable black block off cap is included to use the cap with no ventilation, but any custom ventilation solution using a -10ORB fitting can be used with this oil filler breather cap.
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