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.

11137831014 - : Oil Pan Gasket for BMW Image

Oil Pan Gasket

Upper. M5.
$93.88
MSRP $114.33
Save $20.45
17.9% Off
13717577460 - : Inner Duct for BMW Image

Inner Duct

4.4L turbo (n63t). Without M6. 4.4L, without m model.
$20.21
MSRP $24.50
Save $4.29
17.5% Off
11127500568 - : Filler Cap for BMW Image

Filler Cap

3.0L without turbo, 2006-10.
$42.78
MSRP $55.19
Save $12.41
22.5% Off
41007377918 - : Frame Side Member for BMW Image

Frame Side Member

2014-21, 2014-21. Sedan/wagon,.
$412.90
MSRP $569.21
Save $156.31
27.5% Off
17128602651 - : Lower Hose for BMW Image

Lower Hose

540i, 540i xDrive. Primary. 3.0L. Outer radiator, to intake. Charge Air Cooling. Cooler to Connector. Outlet. Toward Auxiliary Water Pump.
$77.18
MSRP $104.61
Save $27.43
26.2% Off
22118089821 - : Side Mount for BMW Image

Side Mount

With competition package. 4.4L twin turbo, with m model. M5. Left. X5. XM. M8. With competition pkg. X6. M competition.
$142.96
MSRP $195.40
Save $52.44
26.8% Off
11517838201 - : Water Pump Assembly for BMW Image

Water Pump Assembly

Incl.Gasket. Reman.. M series. 4.0L. M6. 5 series. M5.
$554.15
MSRP $816.60
Save $262.45
32.1% Off
11510393336 - : Water Pump Assembly for BMW Image

Water Pump Assembly

740i, 740iL. X5. 4.4L. Reman.
$368.84
MSRP $500.40
Save $131.56
26.3% Off
11317584723 - : Tensioner for BMW Image

Tensioner

$82.53
MSRP $111.85
Save $29.32
26.2% Off
11448603429 - : Oil Cooler Assembly O-Ring for BMW Image

Oil Cooler Assembly O-Ring

Large Round Gasket. Without m model. 4.4L, m850i, type 2. 4.4L twin turbo, 2019-22. M50i,m60i.
$9.20
MSRP $13.63
Save $4.43
32.5% Off
11517509985 - : Water Pump Assembly for BMW Image

Water Pump Assembly

325Ci & 330Ci. 2.5, 3.0L, 2003-05. 525i. 3.2L, 1998-00, new. 2004-06. Incl.Gasket. 4 cylinder. 2.5 & 3.0L without turbo, 2004-05,...
$143.13
MSRP $192.54
Save $49.41
25.7% Off
11128654272 - : Head Gasket for BMW Image

Head Gasket

$135.96
MSRP $213.37
Save $77.41
36.3% Off

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