Engine Parts

Your engine is made up of various parts and components that work together to generate power and keep your vehicle moving. Some of the key components of your engine include:

  • Pistons
  • Cylinders
  • Valves
  • Crankshaft
  • Camshaft
  • Timing belt or chain
  • Oil pump

How the Engine Works

When you turn the key in your ignition, the battery sends an electrical signal to the starter motor, which turns the engine over. Fuel and air are then mixed together in the engine's cylinders, and a spark ignites the mixture, causing a small explosion. This explosion pushes the pistons down, which turns the crankshaft and generates power.

As the engine runs, oil is circulated through the engine to lubricate and cool the moving parts. The timing belt or chain ensures that the valves and pistons move in sync, and the camshaft controls the timing and duration of the valves opening and closing.

Maintaining Your Engine

To keep your engine running smoothly, it's important to perform regular maintenance and replace worn or damaged parts as needed. Some of the most important engine maintenance tasks include:

  • Regular oil changes
  • Replacing the timing belt or chain at the recommended intervals
  • Checking and replacing the spark plugs
  • Replacing the air and fuel filters
  • Checking and maintaining proper fluid levels

Shop and Save on Genuine BMW Engine Parts

At BMW Parts World, we offer a wide selection of high-quality OEM engine parts and components for a variety of BMW models. Whether you need a new timing belt, spark plugs, or air filter, we have the parts you need. Please contact us with any additional questions.

11421738640 - : Oil Filter for BMW Image

Oil Filter

525. 2.5, 2.8 & 3.2L, with cover & support, 3.2L. Housing. 6 cyl. 325i.
$351.14
MSRP $508.68
Save $157.54
31% Off
22116750862 - : Front Mount for BMW Image

Front Mount

2001-05 awd. 325xi, 330xi. Insulator. Right.
$63.03
MSRP $71.58
Save $8.55
11.9% Off
11428580412 - : Oil Filter Housing for BMW Image

Oil Filter Housing

M235i. 2019-22.
$610.37
MSRP $804.18
Save $193.81
24.1% Off
17129797611 - : Upper Hose for BMW Image

Upper Hose

X3. 2.0L, without xdrive 30ex, 2020-24. 2.0L, 2020-25. X4. 2.0L, with xdrive 30ex, 2020-21.
$118.63
MSRP $162.15
Save $43.52
26.8% Off
11427511161 - : Oil Filter for BMW Image

Oil Filter

2004-06. All models. 4.4 & 4.8L, oiling system. X5. 4.4l. 545i. 645Ci. 745i. 4.4 & 4.8L, 4.4L.
$29.24
MSRP $39.64
Save $10.40
26.2% Off
41009627391 - : Support Panel for BMW Image

Support Panel

Front.
$43.00
MSRP $55.48
Save $12.48
22.5% Off
51718159981 - : Front Deflector for BMW Image

Front Deflector

540i.
$398.70
MSRP $454.36
Save $55.66
12.3% Off
51713404140 - : Side Bracket for BMW Image

Side Bracket

$42.55
MSRP $51.58
Save $9.03
17.5% Off
51757463446 - : Under-Body Shield for BMW Image

Under-Body Shield

$127.42
MSRP $163.61
Save $36.19
22.1% Off
34206894094 - : Caliper Seal for BMW Image

Caliper Seal

Without M3, with m performance. With m sport brake. M340i xDrive. Without m performance package. 330e. For Blue Painted Caliper.
$16.48
MSRP $19.97
Save $3.49
17.5% Off
34206894093 - : Caliper Seal for BMW Image

Caliper Seal

Exc.For Painted Caliper. Without sport brake. Sedan, without M3. Without m performance package. 330e.
$16.48
MSRP $19.97
Save $3.49
17.5% Off
17227627752 - : Inlet Tube for BMW Image

Inlet Tube

Inlet. With m model.
$219.26
MSRP $299.69
Save $80.43
26.8% Off

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