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.

11311435028 - : Chain Guide for BMW Image

Chain Guide

Slide Piece. Upper chain. X5.
$5.48
MSRP $6.84
Save $1.36
19.9% Off
51237390755 - : Release Lever for BMW Image

Release Lever

Black.
$30.49
MSRP $39.34
Save $8.85
22.5% Off
64219307242 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Outlet.
$47.56
MSRP $61.37
Save $13.81
22.5% Off
51757203963 - : Cooling Duct for BMW Image

Cooling Duct

Without M5. 4.8L. 4.4L.
$87.63
MSRP $98.19
Save $10.56
10.8% Off
64218401807 - : Hose for BMW Image

Hose

1.9L, inlet & heater core.
$17.58
MSRP $20.38
Save $2.80
13.7% Off
41007481010 - : Rail Assembly for BMW Image

Rail Assembly

$304.25
MSRP $419.42
Save $115.17
27.5% Off
13718699812 - : Air Filter for BMW Image

Air Filter

Without M8. Cylinder 5,6,7,8. M550i xDrive. N63b engine. Left. M850i xDrive. 750i xDrive. Cylinders 5-8. 4.4L.
$28.13
MSRP $42.45
Save $14.32
33.7% Off
11127801695 - : Filler Cap Gasket for BMW Image

Filler Cap Gasket

3.0L with turbo diesel.
$18.56
MSRP $23.20
Save $4.64
20% Off
31106891261 - : Suspension Sub-Frame Cross-Member for BMW Image

Suspension Sub-Frame Cross-Member

Without awd. X3. Rwd.
$1,035.16
MSRP $1,363.85
Save $328.69
24.1% Off
11317565242 - : Slide Rails for BMW Image

Slide Rails

550i, 550xi. 650i, 650i xDrive. Without gran coupe. X6. 7 series. 750i, 750Li. X5. 550i GT.
$46.94
MSRP $60.56
Save $13.62
22.5% Off
11337530980 - : Rocker Arms for BMW Image

Rocker Arms

$45.39
MSRP $58.56
Save $13.17
22.5% Off
11518094658 - : Water Pump for BMW Image

Water Pump

M3. X4. Incl.Pulley. X3. With M4, main. M competition. 3.0L twin-turbo, main. M2.
$261.54
MSRP $385.41
Save $123.87
32.1% Off

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