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Genuine BMW 535xi Belt Tensioner Bolt

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1 Belt Tensioner Bolt found

  • Diagram for BMW 535xi Belt Tensioner Bolt - 07129904477
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    BMW 535xi ISA Screw

    Part Number: 07129904477
    $5.06 MSRP: $6.18
    You Save: $1.12 (19%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Replaces: 07-11-9-904-102, 07-11-9-905-833, 07-12-9-904-066
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 2008 BMW 535xi | Sedan(E60), Wagon(E61)

BMW 535xi Belt Tensioner Bolt

The BMW 535xi Belt Tensioner Bolt helps keep the serpentine belt at just the right tension to ensure engine components are delivering full power mile after mile. This Belt Tensioner Bolt is made from grade ten steel and is a robust pivot point to the spring-loaded tensioner. This permits calibrated pressure to be retained through rapid rev changes, so the alternator, power steering pump, and air conditioning compressor do not miss a beat. Due to the continuous load that the Belt Tensioner Bolt is subjected to, BMW factory requires a specific pitch to that thread to prevent loosening, and each Belt Tensioner Bolt conforms to BMW's metallurgical specifications. Owners of early 535xi sedans will appreciate how the bolt works with the classic tensioner to eliminate squeals. Owners of later 535xi vehicles benefit from extra smoothness courtesy of the bolt teamed with an updated tensioner, which has an overrunning alternator decoupler pulley. Each 535xi trim, including xDrive wagon, achieves correct torque on the Belt Tensioner Bolt, locking the pulley stack in alignment to protect bearings from side load and passengers from instant failure. The wider BMW family needs a hero; it's the Belt Tensioner Bolt. Small as this part is, it stays put even with heat and vibration and winter road salt. The bolt maintains the charge of the battery, brightness of the headlights, and effective cooling of the twin turbochargers, all of which contribute to optimal throttle response and improved fuel economy by preventing belt slippage. Selecting a genuine Belt Tensioner Bolt for any 535xi offers maximum protection for the unique BMW xDrive chassis. Similarly, storing a spare Belt Tensioner Bolt in the glovebox offers great peace of mind on cross-country trips. In addition to its BMW badge adorning the hood and 535xi power underfoot, the small fastener shows how great things are in the details.

If you are looking for OEM BMW 535xi Belt Tensioner Bolt, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 535xi Belt Tensioner Bolt that come backed by the manufacturer's warranty.

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