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.

17137553919 - : Level Sensor for BMW Image

Level Sensor

$35.95
MSRP $49.59
Save $13.64
27.5% Off
17117576277 - : Auxiliary Pump Front Bracket for BMW Image

Auxiliary Pump Front Bracket

Without m model. 4.4L turbo, 2011-13. With m model, auxiliary. High voltage cooling. 4.4L turbo, auxiliary, 2010.
$25.84
MSRP $31.32
Save $5.48
17.5% Off
11537793373 - : Reservoir Tank Screw for BMW Image

Reservoir Tank Screw

$13.71
MSRP $17.14
Save $3.43
20% Off
11148664904 - : Rear Main Seal for BMW Image

Rear Main Seal

2.0L. 530e, 530ex. Z4.
$34.60
MSRP $55.36
Save $20.76
37.5% Off
17217567088 - : Automatic Transmission Oil Cooler Grommet for BMW Image

Automatic Transmission Oil Cooler Grommet

Oil cooler,bushing. Auxiliary Radiator. 3.0L. Sedan & wagon, without 335d, M3.
$17.60
MSRP $22.00
Save $4.40
20% Off
17128642529 - : Cooler Pipe O-Ring for BMW Image

Cooler Pipe O-Ring

530e, inverter. Without M4, charging system cooling. Battery Cooling. High voltage battery. Coolant circuit high voltage system, front....
$6.80
MSRP $8.50
Save $1.70
20% Off
17117576278 - : Auxiliary Pump Retainer Bracket for BMW Image

Auxiliary Pump Retainer Bracket

4.4L turbo, 2011-13. With m model. High voltage cooling. 4.4L turbo, with M6, auxiliary, #3.
$9.48
MSRP $11.84
Save $2.36
19.9% Off
13621433076 - : Coolant Temp Sensor for BMW Image

Coolant Temp Sensor

$47.89
MSRP $66.05
Save $18.16
27.5% Off
11538650086 - : Coolant Line for BMW Image

Coolant Line

$139.89
MSRP $179.62
Save $39.73
22.1% Off
11428637820 - : Oil Filter Housing Gasket for BMW Image

Oil Filter Housing Gasket

$32.26
MSRP $47.80
Save $15.54
32.5% Off
64126910076 - : Reservoir Grommet for BMW Image

Reservoir Grommet

$5.08
MSRP $6.34
Save $1.26
19.9% Off
63128374670 - : Headlamp Assembly Nut for BMW Image

Headlamp Assembly Nut

With xenon, lower. Without xenon, 2001-03, black. 4.4L turbo, main, 2013-15. 2000-03, without xenon, black. With M5, auxiliary...
$0.62
MSRP $1.92
Save $1.30
67.7% Off

No results found for "engine, piston, valve, valve cover, camshaft". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!