BMW Engine Parts for BMW E90 M3 S65 4.0L

Clear BMW chassis

Please ensure your correct model is selected

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.

Sub-Categories

Sort By:
E9X M3 Left Valve Cover
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
Add to Wish List
Sale - Save 15%
$ 453.99

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

$ 385.89 USD
Free Shipping
Add to Wish List
E9X M3 Right Valve Cover
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
Add to Wish List
Sale - Save 15%
$ 453.99

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

$ 385.89 USD
Free Shipping
Add to Wish List
OEM Valeo Alternator - 180amp - E9X M3 S65
OEM Valeo Alternator - 180amp - E9X M3 S65
We Price Match - Give Us A Call or Chat!
Valeo - Corporate Logo
T#:377508
Part#: 12317837981
In Stock
$ 630.99

This product was last offered at the strikethrough price on
05-07-2026

$ 404.99 USD
Free Shipping
Add to Wish List
$ 404.99 USD
Free Shipping
Add to Wish List
This is a NEW alternator from the OEM manufacturer, Valeo. No core charge applies. Valeo is an OEM manufacturer for many BMW alternators - save money by buying the same alternator in a different box!
Ambient Temp. Sensor
Ambient Temp. Sensor
FAE - Corporate Logo
T#:31589381
Part#: 65816905133
In Stock
$ 20.99 USD
Free Shipping
Add to Wish List
$ 20.99 USD
Free Shipping
Add to Wish List
OMP Battery Cut Off Switch / Kill Switch
OMP Battery Cut Off Switch / Kill Switch
OMP - Corporate Logo
T#:1614
Part#: EA-462
Back Ordered
$ 65.00 USD
Free Shipping
Add to Wish List
$ 65.00 USD
Free Shipping
Add to Wish List
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.
Show More Show Less
Universal Valve Spring Compressor
Universal Valve Spring Compressor
Performance Tool - Corporate Logo
T#:1809130
Part#: W89409
Ships in 1 Business Day
$ 126.99 USD
Free Shipping
Add to Wish List
$ 126.99 USD
Free Shipping
Add to Wish List
For servicing overhead valve engine with cylinder head removed.
FAE Oxygen Sensor - E90, E92, E93
FAE Oxygen Sensor - E90, E92, E93
FAE - Corporate Logo
T#:583149
Part#: 11787537984
Ships on Nov 5, 2026
$ 121.99 USD
Free Shipping
Add to Wish List
$ 121.99 USD
Free Shipping
Add to Wish List
Located on the catalytic converters, 2 required

Select Vehicle

BMW Mini
Clear Vehicle

Purpose

Category

Brand

Price

$
$

Special Offers

Shipping