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.

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
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
11539454997 - : Engine Coolant Pipe O-Ring for BMW Image

Engine Coolant Pipe O-Ring

Main, upper. Cylinder Head to Pipe. 28.7 x 2.5mm. 2020-22.
$6.80
MSRP $8.50
Save $1.70
20% Off
11247835440 - : Engine Connecting Rod Bearing for BMW Image

Engine Connecting Rod Bearing

Z4. M3. Upper. Color-Blue.
$46.44
MSRP $50.89
Save $4.45
8.7% Off
11217841609 - : Engine Crankshaft Main Bearing for BMW Image

Engine Crankshaft Main Bearing

Main bearings. M3. Upper. M6. M5. Color-Yellow.
$39.69
MSRP $51.21
Save $11.52
22.5% Off
11137545293 - : Engine Oil Pan Gasket for BMW Image

Engine Oil Pan Gasket

745i, 745Li. 2004-06, upper. X5. 750 series. 650i. 4.8L, upper. All models. 550i. 645Ci.
$87.71
MSRP $136.50
Save $48.79
35.7% Off
11138623613 - : Engine Oil Pan Gasket for BMW Image

Engine Oil Pan Gasket

6.6L. M760i xDrive. M760ix.
$118.96
MSRP $138.85
Save $19.89
14.3% Off
11531710055 - : Engine Coolant Pipe O-Ring for BMW Image

Engine Coolant Pipe O-Ring

19.5 x 3mm. 4.4, 4.6 & 4.8L. 540i 1999-03. M5.
$3.99
MSRP $4.14
Save $0.15
3.6% Off
11538096882 - : Engine Coolant Pipe O-Ring for BMW Image

Engine Coolant Pipe O-Ring

Water Pump Outlet Pipe. At Cylinder Head. 11 x 2.5mm. 3.0L twin-turbo, pumps & hoses.
$13.58
MSRP $16.97
Save $3.39
20% Off
12148618449 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

535i, 535xi. 3.o liter turbo, without hybrid. X3. 35i series. From 3/11. 3.0L with turbo, to 4/2012. 3.0L, to 2/12. 640i, 640i xDrive....
$1,884.40
MSRP $2,409.72
Save $525.32
21.8% Off
11127529997 - : Engine Cylinder Head Bolt for BMW Image

Engine Cylinder Head Bolt

Must Use with Alum.Head Screws. 9 x 70mm Al Torx.
$38.84
MSRP $48.55
Save $9.71
20% Off

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