Oil Pans and Baffles for BMW 3 Series E46 (1999-2005)

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Replacing your oil pan can be necessary if you own an older BMW or yours has become dented or damaged. Not only does this part hold all of the oil the internal baffle structure prevents starvation under cornering and acceleration. Making sure your oilpan is intact and leak free will prevent problems down the road.
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E36, Z3 Turner Motorsport Oil Pan Baffle Kit
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Turner Motorsport - Corporate Logo
T#:921
Part#: TEN3631B36-GROUP
Ships Jul 1, 2025
Sale - Save 50% $ 237.99
$ 118.99 USD
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Sale - Save 50% $ 237.99
$ 118.99 USD
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Through experimentation and data acquired from our E36 World Challenge Touring Cars, it was discovered that in long corners and under heavy braking that there was an oil starvation problem in the M50 and M52 engines. This system was developed to keep oil in the sump and eliminate the starvation problem. After several iterations, further testing and data acquisition in the Touring Cars showed that this system eliminates the problem of oil starvation. This is a less expensive alternative to replacing the stock oil pan with the factory BMW M3 Lightweight oil pan, while still achieving the similar results.

*Requires Professional Welding

Installation instructions (E36/Z3 Oil Pan Baffle for M50, M52, S50, S52 engines)

 

This item fits the following BMWs:
1992-1999 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1992-1995 E34 BMW 525i
1997-1998 E39 BMW 528i
1997-1998 Z3 BMW Z3 2.8
1998-2000 Z3 BMW Z3 M Coupe M Roadster S52

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Hella - Corporate Logo
T#:2123
Part#: 12617508003
Back Ordered
$ 48.40 USD
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$ 48.40 USD
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This is the oil level sensor / sender for BMW E46 E39 E60 E38 X3 X5 Z3 Z4 Z8.When this part fails it will illuminate a check light on the dash which indicates it needs to be replaced. Includes o-ring.Manufactured by Hella.

Hella is a premium manufacturer that supplies automotive lighting products for numerous car brands around the world. Their high quality, long lasting parts have made them a trusted brand chosen to help keep your BMW bright and visible for many years to come.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi M3
2008+ E90 BMW 335d
1999-2003 E39 BMW 528i 525i 530i M5
1998-2003 E39 BMW 540i
2004-2005 E60 BMW 525i 530i
1998-2001 E38 BMW 740i 740il 750il
2004-2006 E85 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
2000-2003 E53 BMW X5 4.4i X5 4.6is
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2001-2002 Z3 BMW Z3 M Roadster Z3 M Coupe
2003-2006 Z4 BMW Z4 2.5i Z4 3.0i
2000-2003 E52 BMW Z8
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Achilles Motorsports Oil Pan Baffle Kit - BMW M52TU M54
For Dual Vanos Engines with a production date from 09/1998+
Achilles Motorsports - Corporate Logo
T#:1150766
Part#: 11-AM-OPB-M54
Ships Jul 2, 2025
$ 159.99 USD
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$ 159.99 USD
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SpecE46 Legal! The Achilles Motorsports Oil Pan Baffle was designed and manufactured to be used on racing, high-performance track, and street driven cars. Each baffle is precision laser cut from .090" heat-treated aluminum then hand-assembled and test fit to ensure accuracy and ease of installation. Achilles Motorsports' baffle design incorporates dual trap doors and a unique oil deflector that prevents oil from splashing out of the sump under hard braking. Together, these help minimize the sloshing of the oil inside the oil pan and keep oil accumulated around your pickup tube. The factory BMW oil pan doesn't do a very good job of keeping oil accumulated around the oil pick-up tube in high g-force situations. By keeping oil accumulated around the pickup tube you can eliminate the costly loss of oil pressure and potential damage to other vital engine parts commonly caused by high g-forces from hard acceleration and braking and high-speed cornering. Professional welding is required for installation! For use with BMW oil pan: 11131432703 During installation, while the oil pan is removed, we HIGHLY RECOMMEND upgrading your factory oil pump with the Achilles Motorsport Upgraded Oil Pump Shaft Kit (T#1150773). After numerous instances of sheered-off oil pump shafts and oil pump nuts coming loose, resulting in an instant loss of oil pressure, Achilles decided to come up with a solution - Don't let it happen to you!
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Advanced Auto Fabrication - Corporate Logo
T#:7608845
Part#: 11652
Ships in 2 Business Days
$ 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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Genuine BMW Oil Pan Center Cover - Z4 S54 3.2L E46 S54 3.2L
For vehicles with production date from 04/2003
Genuine BMW - Corporate Logo
T#:31877
Part#: 11137834885
Ships Jul 2, 2025
$ 92.99 USD
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$ 92.99 USD
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Genuine BMW Cover
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Genuine BMW - Corporate Logo
T#:360718
Part#: 12617508003
Ships Jul 1, 2025
7% off MSRP $ 333.99
$ 308.99 USD
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7% off MSRP $ 333.99
$ 308.99 USD
Free Shipping

Genuine BMW - Corporate Logo
T#:20625
Part#: 11137519432
Ships Jul 7, 2025
$ 778.99 USD
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$ 778.99 USD
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Replace your cracked or damaged oil pan with this Genuine BMW part that fits models with the M54 engines. The BMW aluminum oil pans can be damaged by road debris or even by putting the drain pan bolt in incorrectly.
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
2001-2005 E46 BMW 325xi 330xi
2004-2005 E83 BMW X3 2.5i X3 3.0i - M54
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