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BMW Engine Parts

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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Accessory Belt Tensioner Assembly
Accessory Belt Tensioner Assembly
Mubea - Corporate Logo
T#:594655
Part#: 11287810807
In Stock at Vendor
$ 148.53

This product was last offered at the strikethrough price on
07-15-2026

$ 136.50 USD
Free Shipping on orders $49 and up
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$ 136.50 USD
Free Shipping on orders $49 and up
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If the accessory belt is sloppy and loose in your vehicle, your generator, and AC might not work properly. Alternatively, if your belt snaps constantly, the tensioner is too tight.
Autel Autolink AL329
Autel Autolink AL329
Autel - Corporate Logo
T#:2914116
Part#: AL329
Ships in 2 Business Days
$ 49.99 USD
Free Shipping on orders $49 and up
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$ 49.99 USD
Free Shipping on orders $49 and up
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OBDII Code Reader
Accessory Belt Tensioner
Accessory Belt Tensioner
Mubea - Corporate Logo
T#:31622553
Part#: 11288479475
Ships in 4 Business Days
$ 101.99

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

$ 98.99 USD
Free Shipping on orders $49 and up
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$ 98.99 USD
Free Shipping on orders $49 and up
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MaxiSys Ultra
MaxiSys Ultra
Autel - Corporate Logo
T#:2914136
Part#: MSULTRA
Ships in 7 Business Days
$ 12,306.99 USD
Free Shipping on orders $49 and up
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$ 12,306.99 USD
Free Shipping on orders $49 and up
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The MaxiSys Ultra is Autel’s most ambitious diagnostics tablet designed to maximize technician intelligence.
Mubea Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Mubea Mechanical Accessory Belt Tensioner - BMW B46/48 B58
Mubea - Corporate Logo
T#:26971839
Part#: 11288580360
In Stock at Vendor
$ 177.99

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

$ 158.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 158.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Accessory belt tensioners provide tension to the belt drive system, ensuring the belt is able to properly turn engine accessories without slipping. If your tensioner has failed, replace it with a brand-new unit to ensure proper water pump and alternator functionality.
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