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BMW Engine Parts for BMW X Series F25 (2011+)

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

T#:594655

Part#: 11287810807

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$ 148.53

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

$ 138.68 USD

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$ 138.68 USD

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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.