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.

11347838295 - : Valve Spring Retainers for BMW Image

Valve Spring Retainers

M3. Engine Serial # Starts With 2. M6.
$11.15
MSRP $13.52
Save $2.37
17.5% Off
11341432453 - : Valve Spring Retainers for BMW Image

Valve Spring Retainers

$14.50
MSRP $16.11
Save $1.61
10% Off
12519502765 - : Engine Harness for BMW Image

Engine Harness

3.0L, with M4, module #1, rwd. 3.0L twin-turbo, #1, rwd.
$584.20
MSRP $769.70
Save $185.50
24.1% Off
11311703747 - : Engine Timing Chain Tensioner for BMW Image

Engine Timing Chain Tensioner

Without M3. Adjuster. Z3. Lower. Tensioner piston. Z4. 325i, 525, M3. X3. X5. Crank to Cam Chain.
$23.94
MSRP $27.36
Save $3.42
12.5% Off
11127643221 - : Engine Cover Ball Stud for BMW Image

Engine Cover Ball Stud

2.0L. 3.0L twin turbo, 2020-23. Without M4. 2022-25. 3.0L turbo, 2023-26. 3.0L turbo, 2019-22. 3.0L twin turbo, 2024-26.
$6.06
MSRP $7.58
Save $1.52
20.1% Off
11112250202 - : Valve Grind Gasket Kit for BMW Image

Valve Grind Gasket Kit

M6.
$336.08
MSRP $531.94
Save $195.86
36.8% Off
64118369807 - : Engine Auxiliary Water Pump for BMW Image

Engine Auxiliary Water Pump

Incl.HVAC Heater Control Valve. M3.
Backordered
64118374994 - : Heater Control Valve for BMW Image

Heater Control Valve

540i. 740i. M5. 528i. Incl.HVAC Heater Control Valve.
$540.32
MSRP $659.73
Save $119.41
18.1% Off
11347539917 - : Valve Spring Retainers for BMW Image

Valve Spring Retainers

$11.15
MSRP $13.52
Save $2.37
17.5% Off
11311747437 - : Engine Timing Chain for BMW Image

Engine Timing Chain

740i, 740iL. X5. Upper. Cam To Cam. 840Ci.
$39.65
MSRP $58.74
Save $19.09
32.5% Off

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