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.

11127618841 - : Valve Cover Seal for BMW Image

Valve Cover Seal

$3.40
MSRP $4.25
Save $0.85
20% Off
11127581215 - : Valve Cover Gasket for BMW Image

Valve Cover Gasket

525i, 525xi, 530i, 530xi. Z4. 3 series. 3.0L without turbo. 3.0L, 2006-08.
$41.40
MSRP $63.69
Save $22.29
35% Off
11128618515 - : Valve Cover Gasket for BMW Image

Valve Cover Gasket

I8.
$42.83
MSRP $65.88
Save $23.05
35% Off
11127588416 - : Valve Cover Seal for BMW Image

Valve Cover Seal

4.4L turbo (n63t). Profile Gasket. 4.4L turbo (s63t). With m model. With M6.
$15.36
MSRP $22.76
Save $7.40
32.5% Off
11127802605 - : Valve Cover Bolt for BMW Image

Valve Cover Bolt

2.0L turbo.
$14.63
MSRP $18.28
Save $3.65
20% Off
11121738608 - : Valve Cover Nut for BMW Image

Valve Cover Nut

M3, 323, 328. 3.0L.
$18.20
MSRP $20.22
Save $2.02
10% Off
12528469029 - : Valve Cover Bracket for BMW Image

Valve Cover Bracket

3.0L twin-turbo, oxygen sensor.
Backordered
11121312171 - : Valve Cover Gasket for BMW Image

Valve Cover Gasket

M3.
$65.49
MSRP $79.75
Save $14.26
17.9% Off
11121725003 - : Valve Cover Gasket for BMW Image

Valve Cover Gasket

750, 850. Cyl 7-12. 750iL. Left. 850Ci.
$61.00
MSRP $74.29
Save $13.29
17.9% Off
11337605330 - : Engine Camshaft Follower for BMW Image

Engine Camshaft Follower

3 series. Exhaust. 128i, 135i. Outlet. X3. X1. 35i series. Z4. X4. M40i series.
$28.89
MSRP $39.84
Save $10.95
27.5% Off
11127526447 - : Valve Cover Oil Seal for BMW Image

Valve Cover Oil Seal

3.2L. 2.5 & 2.8L 1999-03. 2.5L. 2004-06. 3.0L 2001-03. 3.0L, 2003-05. 3.0L without turbo, 2004-05. 2.8L 1997-98.
$30.84
MSRP $32.04
Save $1.20
3.7% Off
11317576160 - : Engine Camshaft for BMW Image

Engine Camshaft

$898.82
MSRP $1,116.54
Save $217.72
19.5% Off

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