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.

11217849247 - : Engine Crankshaft Main Bearing for BMW Image

Engine Crankshaft Main Bearing

Main bearings. #1. Lower. M2. Journal 6. M4. Color-Brown. Position-7. X4.
$31.76
MSRP $40.98
Save $9.22
22.5% Off
11127548799 - : Engine Cylinder Head Bolt for BMW Image

Engine Cylinder Head Bolt

Set. Single Use Bolts. 128i. 528i.
$92.70
MSRP $125.65
Save $32.95
26.2% Off
11317516093 - : Engine Timing Chain Guide for BMW Image

Engine Timing Chain Guide

Crank To Cam.
$42.66
MSRP $55.05
Save $12.39
22.5% Off
11248657724 - : Engine Connecting Rod Bolt for BMW Image

Engine Connecting Rod Bolt

From 11/2018.
$7.75
MSRP $9.69
Save $1.94
20% Off
11127853937 - : Engine Cylinder Head Bolt for BMW Image

Engine Cylinder Head Bolt

Set.
$107.35
MSRP $145.50
Save $38.15
26.2% Off
11427634292 - : Engine Oil Filter Element for BMW Image

Engine Oil Filter Element

To 02/2012. For Plastic Filter Housing. Incl.Gasket.
$15.11
MSRP $23.25
Save $8.14
35% Off
11217849242 - : Engine Crankshaft Main Bearing for BMW Image

Engine Crankshaft Main Bearing

Main bearings. #1. Upper. M2. Journal 6. M4. Color-Blue. Position-7. X4.
$31.76
MSRP $40.98
Save $9.22
22.5% Off
11217522983 - : Engine Crankshaft Main Bearing for BMW Image

Engine Crankshaft Main Bearing

$31.76
MSRP $40.98
Save $9.22
22.5% 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
13627548995 - : Engine Crankshaft Position Sensor for BMW Image

Engine Crankshaft Position Sensor

X5. 4.4l. 4.4L turbo. 760Li. X6. M, xdrive50i. 650i. 750i, 750Li. X5. 4.8l. 550i.
$119.89
MSRP $175.17
Save $55.28
31.6% Off
17113438717 - : Engine Coolant Thermostat Kit for BMW Image

Engine Coolant Thermostat Kit

Location-Reservoir. Incl.Housing and Thermostat. Auto trans.
$85.79
MSRP $124.29
Save $38.50
31% Off
11137535106 - : Engine Oil Drain Plug for BMW Image

Engine Oil Drain Plug

$6.61
MSRP $8.27
Save $1.66
20.1% Off

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