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.

12515A84E99 - : Engine Wiring Harness.Ignition 121051MO for BMW Image

Engine Wiring Harness.Ignition 121051MO

$186.84
MSRP $239.91
Save $53.07
22.1% Off
22117935141 - : Engine Mount Left 221011 for BMW Image

Engine Mount Left 221011

$136.15
MSRP $186.10
Save $49.95
26.8% Off
51717895091 - : Engine Compartment Screening C517510 for BMW Image

Engine Compartment Screening C517510

$248.75
MSRP $283.48
Save $34.73
12.3% Off
51757992160 - : Engine Encapsulation Front 517510 for BMW Image

Engine Encapsulation Front 517510

$422.39
MSRP $547.00
Save $124.61
22.8% Off
17222358291 - : Engine Oil Cooler Line for BMW Image

Engine Oil Cooler Line

M4. 2019-21, return. Outlet.
$228.39
MSRP $312.18
Save $83.79
26.8% Off
17217603246 - : Engine Oil Cooler Line for BMW Image

Engine Oil Cooler Line

3.0L turbo. Inlet.
$175.43
MSRP $239.79
Save $64.36
26.8% Off
17102693701 - : Engine Coolant Overflow Hose for BMW Image

Engine Coolant Overflow Hose

Vent pipe. M5.
$65.31
MSRP $79.54
Save $14.23
17.9% Off
17217628760 - : Engine Oil Cooler Bracket for BMW Image

Engine Oil Cooler Bracket

2014-16. 2017-18.
$70.97
MSRP $90.36
Save $19.39
21.5% Off
17228094806 - : Engine Oil Cooler Line for BMW Image

Engine Oil Cooler Line

Inlet. From Engine. 4.4L, with M8. M5. At upper pan. X6. Feed. Rear. M competition.
$164.43
MSRP $224.76
Save $60.33
26.8% Off
17227590614 - : Engine Oil Cooler Line for BMW Image

Engine Oil Cooler Line

4.4L, with awd. Without M6. 650i xDrive. Oil cooling pipe outlet.
$252.12
MSRP $347.56
Save $95.44
27.5% Off
11241713342 - : Engine Connecting Rod Bolt for BMW Image

Engine Connecting Rod Bolt

53mm.
$8.65
MSRP $8.99
Save $0.34
3.8% Off
11247798092 - : Engine Connecting Rod Bearing for BMW Image

Engine Connecting Rod Bearing

535d, 535dxi. Lower. (+0.50)mm. 328d. X5. X3. 740ldxi.
$35.29
MSRP $45.53
Save $10.24
22.5% Off

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