Timing Belts

Timing belts play a crucial role in the operation of a vehicle's engine. They're responsible for synchronizing the movement of the engine's valves and camshafts, which play an important role in how the engine performs. However, like any other component, timing belts can fail if they're not properly maintained or replaced in a timely manner.

How to Spot Timing Belt Issues

Here are some potential signs of timing belt failure that you should be aware of:

  • Engine Misfires: One of the telltale signs that a timing belt is failing is when the engine starts to misfire or run unevenly. This is because a worn-out timing belt can cause the engine's valves and pistons to become out of sync, leading to poor engine performance.
  • Vibrations: Another sign of a failing timing belt is vibrations coming from the engine. These vibrations can be felt in the steering wheel or the vehicle's floor.
  • Squeaking Sounds: A worn-out timing belt can also produce a squeaking sound, especially when the engine is running. This sound is a sign that the timing belt is rubbing against other engine components.
  • Oil Leaks: If the timing belt is worn out or damaged, it can lead to oil leaks from the engine. This happens because the belt can cause the engine's seals to break or become damaged, leading to oil leaks.
  • Overheating: A malfunctioning timing belt can lead to engine overheating because the water pump, which is connected to the timing belt, can stop functioning properly.
  • Visible Damage: Owners should regularly inspect their timing belt for visible signs of damage such as cracks, fraying, or excessive wear. If they notice any of these issues, it's important to replace the timing belt as soon as possible.
  • Buy Genuine BMW Timing Belts From Our Online Parts Store and Save up to 35%

    You can trust the timing belts that BMW makes to be the best for your model, since they were designed and made specifically for it. We have them in stock, priced below the MSRP, and ready to go. Buy now, and we'll get your order shipped out right away so you can get back on the road!

    51339907339 - : Air Inlet Duct Nut for BMW Image

    Air Inlet Duct Nut

    2016-22. Without m model, 2018-23. 228i. M235i. 2019-22.
    $2.23
    MSRP $2.58
    Save $0.35
    13.6% Off
    51335A096B6 - : Mirror Housing Gasket for BMW Image

    Mirror Housing Gasket

    $15.38
    MSRP $17.80
    Save $2.42
    13.6% Off
    11287838196 - : Tension Pulley for BMW Image

    Tension Pulley

    4.0L, ac belt. For Compressor Belt.
    $212.83
    MSRP $286.67
    Save $73.84
    25.8% Off
    51357206452 - : Front Weather-Strip for BMW Image

    Front Weather-Strip

    750Li, 760Li, 740Li with sunshade.
    Backordered
    12311713143 - : Tension Pulley Cap for BMW Image

    Tension Pulley Cap

    3.2L, water pump & alternator. 3.2L, drive belt. 2004-06, center. 525i,528i & 530i 1999-03, hydraulic tensioner, center. 2.5 & 3.0L...
    $1.31
    MSRP $1.35
    Save $0.04
    3% Off
    11281407974 - : Idler Pulley for BMW Image

    Idler Pulley

    Ac belt. For Compressor Belt.
    Backordered
    7129904477 - : High Note Horn Screw for BMW Image

    High Note Horn Screw

    2.0L.
    $5.51
    MSRP $6.18
    Save $0.67
    10.8% Off
    11281742858 - : Tensioner Pulley for BMW Image

    Tensioner Pulley

    Water pump & alt. 4.0 & 4.4L, alternator belt, adjust. For Serpentine Belt. 540i 1998-03, adjuster, alt & p/s belt. 740iL.
    Backordered
    7149148313 - : Buckle End Screw for BMW Image

    Buckle End Screw

    Coupe & convertible, convertible. Coupe, upper.
    $8.37
    MSRP $9.69
    Save $1.32
    13.6% Off
    11281731220 - : Pulley for BMW Image

    Pulley

    For Compressor Belt. For Serpentine Belt. 740i, 740iL. 4.0 & 4.4L, ac belt, idler. 540i. 840Ci.
    $71.89
    MSRP $82.54
    Save $10.65
    12.9% Off
    52207436809 - : Lock Ring for BMW Image

    Lock Ring

    Frames & trim. Seat back 20% side, without leather, black. 2022-25, seat back components. Seat back components, center. Seat back 20%...
    Backordered

    No results found for "timing belt". Here are some helpful search tips:

    • Search by a part name. Example: water pump.
    • Be less specific. Example: brake instead of ceramic brake.
    • Remove information such as make, year or model.
    • Can't find the part you are looking for? Contact us and we'll find it for you!