Timing Belts

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A timing belt is an essential component of a car engine, and its proper functioning can have a significant impact on the overall performance of the vehicle. It connects the crankshaft and camshaft of the engine and ensures that they spin in unison, allowing for the smooth operation of the engine valves. However, like any other mechanical component, timing belts can wear out or fail, and it's important to identify the warning signs of an impending failure.

How to Spot Timing Belt Problems

Here are some potential signs of timing belt failure:

Difficulty Starting the Engine: If a timing belt is failing, the engine may struggle to start or not start at all. The belt could be slipping or skipping teeth on the cog, causing the engine's timing to be off.

Misfire: A misfire is when the engine does not fire properly, causing a jolt, hesitation, or vibration. If the timing belt is worn or damaged, it can cause a misfire in the engine.

Noise: A high-pitched whine or ticking noise coming from the engine could indicate that the timing belt is worn, loose, or damaged. This noise could be a sign that the belt is about to break, which could potentially cause catastrophic engine damage.

Oil Leaks: If the timing belt tensioner is loose, it can cause oil leaks around the engine. This is because the tensioner is responsible for keeping the belt tight and in place. If the belt is loose, it can cause oil to leak from the engine.

Reduced Performance: A failing timing belt can cause a decrease in engine performance, resulting in slow acceleration or reduced power output. This could be due to a loss of compression caused by the belt slipping or skipping teeth.

Visual Wear: A visual inspection of the timing belt may reveal wear or damage, such as cracks, fraying, or missing teeth on the belt. If any of these signs are present, it's important to have the timing belt replaced before it fails completely.

Our Online Parts Store Sells Genuine BMW Timing Belts at Deep Discounts to MSRP!

BMW timing belts are the only ones that are guaranteed to be compatible with your car or SAV, since they're the only ones that are designed specifically for your model and its engine. Find them right here in our online auto parts store, in stock, and priced up to 35% below the MSRP that others charge. Buy today and we'll get your order sent right to your front door!

Timing Belt

Part Number: 11-31-1-279-126

Other Names: Tooth Belt H11311

Replaces: 11-31-1-279-125, 11-31-1-469-264

Description: All models.

Fits:

BMW:
- 524td

MSRP $134.52

$102.45

MSRP $134.52

$102.45

Timing Belt

Part Number: 11-31-1-711-081

Other Names: Engine Timing Belt, Tooth Belt Semicircular Prof H1130D

Replaces: 11-31-1-272-384, 11-31-1-286-168, 11-31-1-469-240, 11-31-1-713-361

Description: All models. 325e, 528e.

Fits:

BMW:
- 325,
- 325e,
- 325i,
- 325is,
- 325iX,
- 525i,
- 525iT,
- 528e

MSRP $82.90

$66.09

MSRP $82.90

$66.09

Engine Timing Belt Tensioner

Part Number: 11-31-1-711-154

Other Names: Adjusting Pulley H1110D

Replaces: 11-31-1-265-520, 11-31-1-272-424, 11-31-1-711-153

Fits:

BMW:
- 325,
- 325e,
- 325i,
- 325is,
- 325iX,
- 525i,
- 528e

MSRP $118.56

$95.94

MSRP $118.56

$95.94

Automatic Transmission Oil Cooler Hose Banjo Bolt

Part Number: 07-11-9-904-116

Options: Rear

Other Names: Engine Air Intake Resonator Bolt, Automatic Transmission Oil Cooler Bolt, Automatic Transmission Oil Cooler Nut, Engine Timing Belt...

Replaces: 07-11-9-913-511, 07-11-9-913-575, 88-10-0-303-005

Description: 3.0L. 4.4L. 2007-10. With 335d.

Fits: