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.

12148614930 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

Z4. With turbo. 2.0l. To 7/14.
$1,884.40
MSRP $2,409.72
Save $525.32
21.8% Off
11517507717 - : Engine Water Pump O-Ring for BMW Image

Engine Water Pump O-Ring

O-Ring. 4.8L, return.
$30.89
MSRP $38.61
Save $7.72
20% Off
12147501734 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

From 05/1997. Reman.. Non-Programmed. 740iL. Programmable, 540i.
$1,722.50
MSRP $2,235.57
Save $513.07
23% Off
11145A218E9 - : Engine Cover Lower Cover for BMW Image

Engine Cover Lower Cover

M40i, 2020-22, center.
$26.40
MSRP $32.00
Save $5.60
17.5% Off
11311736408 - : Engine Timing Chain Guide for BMW Image

Engine Timing Chain Guide

Slide Piece. Slide Rail.
$30.98
MSRP $33.95
Save $2.97
8.7% Off
11317592850 - : Engine Timing Chain Guide for BMW Image

Engine Timing Chain Guide

$44.78
MSRP $57.77
Save $12.99
22.5% Off
11518482744 - : Engine Auxiliary Water Pump for BMW Image

Engine Auxiliary Water Pump

$257.81
MSRP $379.91
Save $122.10
32.1% Off
11411432731 - : Engine Oil Pump Rotor for BMW Image

Engine Oil Pump Rotor

325 & 330i, ci, xi. Outer. Z3. Z4. X5. All models. 323i, ci, touring, 328i, ci. X3. 525i, 530i.
$65.66
MSRP $84.89
Save $19.23
22.7% Off
11311747017 - : Engine Timing Chain Tensioner for BMW Image

Engine Timing Chain Tensioner

750. With csi. 850Ci. Arm.
$114.22
11415B4E649 - : Engine Timing Crankshaft Sprocket for BMW Image

Engine Timing Crankshaft Sprocket

3 series. Z4. 525i, 525xi, 530i, 530xi. 128i. X5. X3. 28i series. At chain. 528i.
$363.21
MSRP $431.17
Save $67.96
15.8% Off
11361740840 - : Engine Timing Cover Gasket for BMW Image

Engine Timing Cover Gasket

Vanos Control Unit Gasket.
$22.16
MSRP $25.70
Save $3.54
13.8% Off
11531721218 - : Engine Coolant Thermostat Gasket for BMW Image

Engine Coolant Thermostat Gasket

O-Ring.
$12.65
MSRP $13.14
Save $0.49
3.7% Off

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