E46 (NON-M) FINNED DIFFERENTIAL COVER - 33117512980

The E46 (non-M) finned differential cover (33117512980) is a great upgrade to your non-M E46 chassis. This cover is especially a good addition to any e46 differential that will be seeing time on the track (yes we mean you spec e46 guys), but is also a great addition for any spiritedly driven car. An OEM bmw part this cover has top quality fit and finish and is designed to give your E46 Diff a greater thermal resistance. The addition of fins to the cover help to disperse the heat generated by the differential under use and allow heat to dissipate much more efficiently than just a smooth cover. Keeping your differential fluid cool is key to ensuring the longevity of the ring, pinion, and carrier gears. It will also help to extend clutch life for those that are running an LSD unit. The E46 (Non-M) Finned Differential Cover (33117512980) is truly a necessary addition to any track-driven non-M E46, but a great upgrade for any E46 chassis overall!

Compatibility

1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi (Will not fit M3) 2001-2006 Spec E46 BMW 330i 330ci 2003-2006 Z4 BMW Z4 2.5i Z4 3.0i