Note on parts legality: MSW does our very best to ensure the parts listed here abide by the most current Spec E46 class rules. However, the driver of any race car is ultimately responsible for ensuring their car meets all racing and class requirements. Please do not hesitate to contact us for clarification If you have any questions or concerns regarding a certain part.

Spec E46 is a road racing class based on the 330i and 330Ci of BMW’s E46 chassis that emphasizes high performance, vehicle consistency, reasonable cost, and ease of entry in order to provide a highly competitive on-track racing experience between a large field of cars.  MSW offers a wide range of Spec E46 parts and accessories.

MSW’s specialty is Spec E46 racing, we’ve been at it since building one of the first Spec E46 race cars in 2014.  We carry every part needed to build a championship caliber SE46 race car.  Below are some of the products we have personally installed and put to the test.  Find out more about the SE46 class by visiting the official website: SpecE46.com


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Drivetrain Fluids

Red Line Racing ATF (Type F)

$12.95
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Drivetrain Fluids

Red Line High-Temp ATF

$12.49
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Engine Components

M52TU & M54 CCV Kit

$110.99
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SALE!
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Out of stock

Control Arms, Links, & Steering

E46 LF-30 Upgrade Kit

From: $406.98 $388.63
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Out of stock

Control Arms, Links, & Steering

E46 LF30 Power Steering Pressure Hose

$99.99
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From: $5,288.92 $4,946.27
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Spec E46 may also be referred to as SpecE46 or SE46. Just like Spec E36, Spec 3, and Spec E30 that came before it, SpecE46's name is derived from BMW's chassis coding and "Spec" being the type racing class. Spec classes use the same cars, with the same specified equipment and parts, hence "spec".