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.

11337530980 - : Rocker Arms for BMW Image

Rocker Arms

$45.39
MSRP $58.56
Save $13.17
22.5% Off
11311406165 - : Chain Tensioner for BMW Image

Chain Tensioner

M5. Upper. Right. Cam To Cam. Cyl.1,2,3,4.
$252.05
MSRP $307.76
Save $55.71
18.1% Off
11518094658 - : Water Pump for BMW Image

Water Pump

M3. X4. Incl.Pulley. X3. With M4, main. M competition. 3.0L twin-turbo, main. M2.
$261.54
MSRP $385.41
Save $123.87
32.1% Off
17228746328 - : Center Bracket for BMW Image

Center Bracket

4.4L, with M8. 4.4L, #1.
$31.65
MSRP $38.36
Save $6.71
17.5% Off
31106891261 - : Suspension Sub-Frame Cross-Member for BMW Image

Suspension Sub-Frame Cross-Member

Without awd. X3. Rwd.
$1,035.16
MSRP $1,363.85
Save $328.69
24.1% Off
11311406280 - : Chain Guide for BMW Image

Chain Guide

M5. Lower.
$90.42
MSRP $104.08
Save $13.66
13.1% Off
17128616558 - : Overflow Hose for BMW Image

Overflow Hose

2017-21. 2017-20, without m package. ATF Cooling. Outlet. To Reservoir. 2017-19.
$88.76
MSRP $120.31
Save $31.55
26.2% Off
64216985739 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Inlet. Engine to Valve.
$56.91
MSRP $73.44
Save $16.53
22.5% Off
51757340171 - : Under Cover for BMW Image

Under Cover

Without M5, rear. Engine, rear.
$159.24
MSRP $204.47
Save $45.23
22.1% Off
64218387521 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Heater to Engine. Optional. Quick Connection at Engine.
$112.72
MSRP $137.28
Save $24.56
17.9% Off
11337559795 - : Rocker Arms for BMW Image

Rocker Arms

$45.39
MSRP $58.56
Save $13.17
22.5% Off
64219329646 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Outlet. Connector to Thermostat Housing.
$42.81
MSRP $55.24
Save $12.43
22.5% Off

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