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.

12615B4C892 - : Engine Oil Pressure Switch for BMW Image

Engine Oil Pressure Switch

X3. With code s1cba (sulev). 128i. Coupe. Engine code n52n. With acea/co2 scope. Low CO2 Emissions.
$47.89
MSRP $66.05
Save $18.16
27.5% Off
17222358290 - : Engine Oil Cooler Line for BMW Image

Engine Oil Cooler Line

M4. 2019-21, feed. Inlet.
$182.69
MSRP $249.71
Save $67.02
26.8% Off
12147533707 - : Engine Control Module (ECM) for BMW Image

Engine Control Module (ECM)

740i & 740iL, programmable. Programmable, 540i. 4.4L. 4.6L. Non-Programmed.
$1,767.92
MSRP $2,294.51
Save $526.59
22.9% Off
17428509743 - : Engine Cooling Fan Assembly for BMW Image

Engine Cooling Fan Assembly

Incl.Fan Blade & Motor. 550i, 550xi. 4.4L turbo (n63t). 750i, 750Li. 4.4L turbo, without M6. 550i GT xDrive. 650i xDrive.
$906.82
MSRP $1,271.84
Save $365.02
28.7% Off
17128602735 - : Engine Coolant Overflow Hose for BMW Image

Engine Coolant Overflow Hose

Auxiliary Water Pump. Inlet. From Charge Air Cooling Reservoir. 6.6L auxiliary. #2. 6.6L, main.
$66.16
MSRP $89.68
Save $23.52
26.2% Off
17428666816 - : Engine Cooling Fan Assembly for BMW Image

Engine Cooling Fan Assembly

2.0L turbo, 2.0 phev, without hybrid. 2022-25. Without m sport pkg. 330i. 230i, 230i xDrive. 430i xDrive. 430i Gran Coupe. Incl.Fan...
$811.08
MSRP $1,137.56
Save $326.48
28.7% Off
13625A115F5 - : Engine Coolant Temperature Sensor for BMW Image

Engine Coolant Temperature Sensor

$47.89
MSRP $66.05
Save $18.16
27.5% Off
17128653615 - : Engine Coolant Overflow Hose for BMW Image

Engine Coolant Overflow Hose

3.0L. Coolant hose. Auxiliary Radiator. Location-Left Wheel Arch.
$88.76
MSRP $120.31
Save $31.55
26.2% Off
11217841606 - : Engine Crankshaft Main Bearing for BMW Image

Engine Crankshaft Main Bearing

Main bearings. M3. Lower. M6. M5. Color-Green.
$39.69
MSRP $51.21
Save $11.52
22.5% Off
11141725768 - : Engine Timing Cover Gasket for BMW Image

Engine Timing Cover Gasket

Upper Timing Case to Head. Upper. 750iL. Left. 5.4L, upper, inner.
$61.00
MSRP $74.29
Save $13.29
17.9% Off
11531722692 - : Engine Coolant Outlet Gasket for BMW Image

Engine Coolant Outlet Gasket

$10.54
MSRP $12.22
Save $1.68
13.7% Off
11141407693 - : Engine Timing Cover Gasket for BMW Image

Engine Timing Cover Gasket

Z4. Left. M3. 3.2l, rear.
$65.49
MSRP $79.75
Save $14.26
17.9% Off

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