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.

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Engine Cooling Fan Clutch

$257.38
MSRP $328.33
Save $70.95
21.6% Off
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Engine Control Module (ECM)

Exc.Regenerative Braking. M440i xDrive. M240i. From 03/18 to 11/20. Z4. 3.0l. From 03/2024.
$1,884.40
MSRP $2,409.72
Save $525.32
21.8% Off
12637634274 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

$137.45
MSRP $166.40
Save $28.95
17.4% Off
12149895530 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

3.0L, with m model, 2017-21. M2. M4.
$2,261.29
MSRP $2,891.68
Save $630.39
21.8% Off
11618508643 - : Engine Intake Manifold Bolt for BMW Image

Engine Intake Manifold Bolt

All Required.
$15.58
MSRP $19.47
Save $3.89
20% Off
13717605586 - : Engine Air Intake Hose for BMW Image

Engine Air Intake Hose

Lower duct. 2013-15 3.0L turbo.
$144.53
MSRP $174.97
Save $30.44
17.4% Off
12147616431 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

From 03/2010. To 03/2011.
$1,884.40
MSRP $2,409.72
Save $525.32
21.8% Off
13628661436 - : Engine Coolant Temperature Sensor for BMW Image

Engine Coolant Temperature Sensor

$47.89
MSRP $66.05
Save $18.16
27.5% Off
11531436852 - : Engine Coolant Thermostat Kit for BMW Image

Engine Coolant Thermostat Kit

750iL. Includes thermostat. 5.4L. Incl.Gasket,Housing and Thermostat.
$179.95
MSRP $224.26
Save $44.31
19.8% Off
12149489945 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

750i, 750xi. 5 series. 4.4l. Without gt model. N63r engine. 4.4L, 2017-19.
$1,884.40
MSRP $2,409.72
Save $525.32
21.8% Off
12148631732 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

3 series gt. 335xi. 3.0L.
$1,884.40
MSRP $2,409.72
Save $525.32
21.8% Off
13527787299 - : Engine Timing Chain Tensioner for BMW Image

Engine Timing Chain Tensioner

X5. Adjuster.
$75.65
MSRP $102.53
Save $26.88
26.2% Off

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