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.

51718398533 - : Hood Seal for BMW Image

Hood Seal

Center.
$154.24
MSRP $181.54
Save $27.30
15% Off
51755A09914 - : Protect Shield for BMW Image

Protect Shield

Without touring, rear. Without M5, rear, 530i only.
$79.93
MSRP $101.77
Save $21.84
21.5% Off
51238223163 - : Release Lever for BMW Image

Release Lever

$21.11
MSRP $27.24
Save $6.13
22.5% Off
64218401809 - : Hose for BMW Image

Hose

3.2L, 1998-00, eng to heater core. 2.8 & 3.0L, 1997-98, eng to heater core.
$18.81
MSRP $21.81
Save $3.00
13.8% Off
64216962464 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Outlet.
$50.04
MSRP $58.01
Save $7.97
13.7% Off
64219208173 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

M Sport Package. Inlet. Connector to Valve.
$51.34
MSRP $66.24
Save $14.90
22.5% Off
64219208187 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Outlet.
$51.34
MSRP $66.24
Save $14.90
22.5% Off
13718482642 - : Air Filter for BMW Image

Air Filter

X7. 4.4l. With m series. X5. 4.4l. Bank 2. X6. 4.4l. Cylinders 5-8. M50i, m60i. 4.4L twin turbo, with m50i. M competition.
$31.25
MSRP $47.17
Save $15.92
33.8% Off
13718677692 - : Intake Tube Screw for BMW Image

Intake Tube Screw

3.0L. 2.0L, 2022-24. 2.0L, 2025-26.
$2.39
MSRP $2.98
Save $0.59
19.8% Off
13711707044 - : Air Cleaner Assembly Clip for BMW Image

Air Cleaner Assembly Clip

$3.73
MSRP $4.26
Save $0.53
12.4% Off
17117571988 - : Drain Plug for BMW Image

Drain Plug

3.0L turbo diesel. 4.8L. 3.0L turbo gas.
$6.88
MSRP $8.59
Save $1.71
19.9% Off
7129906916 - : Air Guide Screw for BMW Image

Air Guide Screw

3.0L.
$2.39
MSRP $2.98
Save $0.59
19.8% Off

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