BMW Engine Parts for BMW 3 Series E46 (1999-2005)

Clear BMW chassis

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Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

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AGA Tools - Corporate Logo
T#:5135644
Part#: AGA-CODP-12-15
Ships in 7 Business Days
$ 99.00 USD
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$ 99.00 USD
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Change the way you change oil
Advanced Auto Fabrication - Corporate Logo
T#:7608871
Part#: 116120
Ships in 3 Business Days
$ 195.99 USD
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$ 195.99 USD
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Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. When you’re racing with an M54 and you want to control oil burn, installing an external catch tank is a great way to do it. The stock oil separator allows oil into the intake at sustained high RPM. This causes the intake runners, piping, and throttle body to be contaminated with oil and carbon build up. Excessive carbon build-up on valves, piston crowns, combustion chambers and spark plugs. This also increases the chance of detonation and power loss. Includes all hardware and parts to make installation easy!
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AGA Tools - Corporate Logo
T#:6924319
Part#: AGA-6061-TC
Ships in 7 Business Days
$ 99.99 USD
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$ 99.99 USD
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BMW E60 M5 Crank Case Test Cap

The BMW E60 M5 Crank Case Test Cap is designed to facilitate accurate testing of crankcase pressure across a range of vehicle models. This versatile test cap is compatible with early and late model vehicles equipped with steel, aluminum, or plastic valve covers. Featuring a multi-diameter fitting, it connects directly to IMIBs, handheld manometers, and smoke machines, eliminating the need for adapters and ensuring precise readings without leaks.

Benefits:

  • Versatile Compatibility: Suitable for use with steel, aluminum, and plastic valve covers on early and late model vehicles.
  • Direct Connection: Multi-diameter fitting allows direct connection to IMIBs, handheld manometers, and smoke machines.
  • Leak Prevention: Eliminates the need for adapters, reducing the risk of leaks and inaccurate readings.
  • Enhanced Accuracy: Provides reliable crankcase pressure testing for better diagnostic results.
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Advanced Auto Fabrication - Corporate Logo
T#:7608845
Part#: 11652
In Stock
$ 155.00 USD
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$ 155.00 USD
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Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. AAF's own M54 E46 Oil Pan Baffle. Under racing and track conditions, oil can move in the oil pan enough to cause extended moments of oil starvation. This can cause premature, and in some cases immediate, engine failure. This baffle keeps the oil at the pick up better than others on the market. This pan features a tight fit with an extra tab on the front to keep oil from exiting under braking. Six gated holes control oil slosh in the sump. A must have for all track cars. Features and Benefits Track-proven to prevent oil starvation Directional trap door baffling completely that closes off the oil pump pickup for maximum protection against oil starvation during turning or acceleration Baffle plate with drain-back slots help accelerate return of oil to the bottom of the sump while also preventing oil slosh and reducing oil consumption Reduces the risk of oil starvation when oil levels are low Works with the factory cast aluminum oil pan, which is considered a structural member of the engine block and is less prone to failure or leaking than aftermarket sheet metal pans Light-weight aluminum construction Made In the USA **Note: Requires welding to install. Photos of installed baffle for reference.
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MMX Performance - Corporate Logo
T#:48608191
Part#: MMR03-0004
Ships in 7 Business Days
$ 40.00 USD
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$ 40.00 USD
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The MMX Billet Air Conditioning Cap Set replaces cheap OEM pieces with durable aluminum replacements that withstand track thermal cycles and everyday driving.
Canton Racing - Corporate Logo
T#:590562
Part#: 24-270X
Ships on Dec 4, 2026
17% off MSRP $ 297.60

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 248.00 USD
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17% off MSRP
$ 297.60

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 248.00 USD
Free Shipping