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.

51489423289 - : Engine Compartment Insulation for BMW Image

Engine Compartment Insulation

Dash panel, lower 740i, 740i xDrive.
$79.72
MSRP $104.67
Save $24.95
23.8% Off
11005A55CA0 - : Rp Engine 110510 for BMW Image

Rp Engine 110510

$9,535.42
MSRP $11,678.41
Save $2,142.99
18.4% Off
11417500182 - : Engine Timing Chain for BMW Image

Engine Timing Chain

Oil Pump. 760i, 760Li. 745i, 745Li. 545i. 645Ci.
$48.31
MSRP $71.57
Save $23.26
32.5% Off
11147808775 - : Engine Cover Retainer for BMW Image

Engine Cover Retainer

3.0L with turbo diesel, #1.
$2.16
MSRP $2.70
Save $0.54
20% Off
11531729720 - : Engine Coolant Thermostat for BMW Image

Engine Coolant Thermostat

850. 740. 750. 530, 540. 840. 85 Degrees C.
$87.16
MSRP $107.71
Save $20.55
19.1% Off
11377628305 - : Engine Rocker Arm for BMW Image

Engine Rocker Arm

$73.47
MSRP $99.58
Save $26.11
26.2% Off
11111714712 - : Engine Core Plug for BMW Image

Engine Core Plug

All Required. Location-Engine Block. 45mm.
$5.66
12518091509 - : Engine Wiring Harness for BMW Image

Engine Wiring Harness

4.4L twin turbo, m60i, servo motor. 4.4L twin turbo m, m competition. oil level. 4.4L twin turbo m50i, m60i. servo. 4.4L twin turbo, m...
$186.84
MSRP $239.91
Save $53.07
22.1% Off
11538602265 - : Engine Coolant Hose for BMW Image

Engine Coolant Hose

Engine Oil Cooling. Cooler to Block. Without m model. M850i xDrive. X7. M50i,m60i, primary, 2020-23. 2020-23, inner radiator. M550i...
$76.78
MSRP $97.76
Save $20.98
21.5% Off
12518579347 - : Engine Wiring Harness for BMW Image

Engine Wiring Harness

2.0L DIESEL. sensor system.
$427.72
MSRP $553.89
Save $126.17
22.8% Off
11537649278 - : Engine Coolant Hose for BMW Image

Engine Coolant Hose

Wo/High Speed Synchronization. Engine Water Pump. Outlet. Pump to Pipe. Incl.Pipe. 3.0L turbo, awd, without high speed sync. 3.0L turbo,...
$190.32
MSRP $244.38
Save $54.06
22.1% Off
17128658491 - : Engine Coolant Hose for BMW Image

Engine Coolant Hose

228i. ATF Cooling. Assembly. Incl.Inlet & Outlet Hoses. 2020-22, #1. X1.
$77.18
MSRP $104.61
Save $27.43
26.2% Off

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