BMW Engine Parts for BMW E90 M3 S65 4.0L

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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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E9X M3 Left Valve Cover
10X Entries Into Our F80 M3 Sweepstakes
Bavarian Autosport - Corporate Logo
T#:19560853
Part#: 11127848154
In Stock
Sale - Save 15% $ 453.99

This product was last offered at the strikethrough price on
05-03-2026

$ 385.89 USD
Free Shipping
Sale - Save 15%
$ 453.99

This product was last offered at the strikethrough price on
05-03-2026

$ 385.89 USD
Free Shipping
E9X M3 Right Valve Cover
10X Entries Into Our F80 M3 Sweepstakes
Bavarian Autosport - Corporate Logo
T#:19560852
Part#: 11127848153
In Stock
Sale - Save 15% $ 453.99

This product was last offered at the strikethrough price on
05-03-2026

$ 385.89 USD
Free Shipping
Sale - Save 15%
$ 453.99

This product was last offered at the strikethrough price on
05-03-2026

$ 385.89 USD
Free Shipping
OMP - Corporate Logo
T#:1614
Part#: EA-462
Back Ordered
$ 65.00 USD
Free Shipping
$ 65.00 USD
Free Shipping
OMP Battery Cut Off Switch / Kill Switch, for use in racecars as an emergency "kill switch", to depower the electrical system in the event of a crash or other emergency. This cut off switch is FIA approved, has 6 poles and alternator protection, as well as a removable key.
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Performance Tool - Corporate Logo
T#:1809130
Part#: W89409
Ships in 1 Business Day
$ 126.99 USD
Free Shipping
$ 126.99 USD
Free Shipping
For servicing overhead valve engine with cylinder head removed.

MTC - Corporate Logo
T#:583467
Part#: 61129217031
Back Ordered
$ 138.99 USD
Free Shipping
$ 138.99 USD
Free Shipping
If your BMW has been in an accident in which the Battery Safety Terminal has been tripped you will need a new positive cable connection pole in order to restart the vehicle.