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OEM BMW Engine Parts

11147512101 - Engine: Rear Main Seal Retainer for BMW Image

Rear Main Seal Retainer

760i, 760Li. 745i, 745Li. X5. 750 series. 650i. All models. 550i. Incl.Flange. 645Ci.
Positions: Rear
$129.54
MSRP $177.37
Save $47.83
27% Off
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51437008933 - Body: Release Handle for BMW Image

Release Handle

Convertible. Coupe.
Positions: Front
$34.66
MSRP $38.04
Save $3.38
8.9% Off
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11517524551 - Cooling System: Water Pump Assembly for BMW Image

Water Pump Assembly

X5. 4.4L. 745i, 745Li. 545i. 645Ci. Reman.. Incl.Gaskets.
$368.21
MSRP $500.40
Save $132.19
26.4% Off
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11417574529 - Engine: Oil Pump for BMW Image

Oil Pump

745i, 745Li. 545i. 645Ci.
$678.07
MSRP $908.69
Save $230.62
25.4% Off
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11127513945 - Engine: Head Gasket for BMW Image

Head Gasket

745i, 745Li. 1,05 mm. 1.05mm Thick.
$199.09
MSRP $260.02
Save $60.93
23.4% Off
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34111163435 - Brakes: Brake Bleeder Screw Cap for BMW Image

Brake Bleeder Screw Cap

Positions: Front
$20.72
MSRP $23.06
Save $2.34
10.1% Off
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34526769710 - Electrical: Repair Kit for BMW Image

Repair Kit

Without M5, control unit without awd, with active strg. 645Ci. 525i, 530i. Active Steering. To 09/05. 545i. 4.4 & 4.8L, control unit,...
$1,524.11
MSRP $2,074.41
Save $550.30
26.5% Off
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71237248266 - Body: Info Label for BMW Image

Info Label

Xenon lamps. Xenon headlamp. With xenon, 2001-03, xenon lamp. With xenon, 1997-00, xenon lamp. Sedan/wagon, xenon light.
$19.17
MSRP $21.94
Save $2.77
12.6% Off
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11142247316 - Engine: Grommet for BMW Image

Grommet

2000-03. 2004-06. 3.0L with turbo diesel. 4.4 & 4.8L, 4.4L supercharged.
$2.01
MSRP $2.52
Save $0.51
20.2% Off
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Power and Precision: Caring for BMW Engine Parts

The engine is the centerpiece of BMW engineering, combining performance and durability with cutting-edge design. Every component, from pistons to camshafts, must work flawlessly to deliver smooth acceleration and responsive power. Regular maintenance helps preserve that distinctive BMW driving feel.

Why Engine Maintenance Is Essential

For the BMW 740i, the engine’s complex assembly of valves, pistons, and camshafts requires high-quality parts and proper lubrication. Using genuine oil filters ensures clean oil circulation and long-term reliability.

Core BMW Engine Components

  • Pistons – compress air and fuel mixture for combustion.
  • Valves and valve covers – regulate airflow and protect internal components.
  • Camshafts – control valve timing for power and efficiency.

Easy Maintenance Guidelines:

  1. Change oil and filters every 5,000–7,500 miles.
  2. Monitor valve clearances and timing regularly.
  3. Inspect belts and gaskets for wear.
  4. Listen for knocking or ticking that could indicate internal wear.

Related Parts to Routinely Check:

  • Timing chains
  • Oil pumps
  • Gaskets and seals
  • Oil filters

Preserve your BMW’s legendary performance with genuine engine parts. At BMW OEM Parts Online, we guarantee OEM precision and reliability for your engine’s longevity. Order today or contact us for expert help.