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.

64518391209 - : Expansion Valve for BMW Image

Expansion Valve

M3, 318, 325. Convert old style, to 2/92. From 3/92.
Backordered
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Air Valve

Electrical components, without executive lounge seats.
$210.00
MSRP $254.24
Save $44.24
17.4% Off
11341739823 - : Exhaust Valve for BMW Image

Exhaust Valve

All models. Z3. 528i.
Backordered
24008672572 - : Valve Body for BMW Image

Valve Body

Incl.Auto Trans Valve Body. New. 745e xDrive. 330e xDrive. Reman. X5. 3.0l. Xdrive45e. 530e xDrive. X3. Xdrive30e.
$4,194.96
MSRP $5,211.13
Save $1,016.17
19.5% Off
13637591625 - : By-Pass Valve for BMW Image

By-Pass Valve

3.0L, 2008-11.
$64.33
MSRP $87.19
Save $22.86
26.2% Off
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Check Valve

$79.10
MSRP $100.71
Save $21.61
21.5% Off
64119292571 - : Shut-Off Valve for BMW Image

Shut-Off Valve

With heat pump, type 2. Battery cooling, 2021-23. With hybrid, battery cooling.
$159.71
MSRP $205.08
Save $45.37
22.1% Off
64119170992 - : Expansion Valve for BMW Image

Expansion Valve

750Li, 750lxi, 760Li. 7 series. 4.4L.
Backordered
11349071732 - : Valve Seals for BMW Image

Valve Seals

X5. 3 series.
$81.76
MSRP $127.24
Save $45.48
35.7% Off
11341706584 - : Valve Springs for BMW Image

Valve Springs

525. Inner.
$10.19
MSRP $11.81
Save $1.62
13.7% Off

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