BMW 540i Engine Wiring Harnesses
The OEM BMW 540i engine wiring harnesses work just like the brain in your body. This part carries the pulses and signals from the electronic system. They are routed through the network to the engine. With sensors placed strategically throughout the system, each wire knows where to send the signal. When your genuine BMW 540i engine wiring harnesses fries, becomes corroded or gets damaged, you will have trouble with the electrical components.
Don't forget any electrical tape, adapters and brackets you might need for installation. Buy below to get all of your BMW electrical parts factory-direct and you'll also receive fast shipping.
Engine Oil Filter Element
BMW
11-42-7-953-129
Genuine OEM filter element set for select BMW vehicles. Input your VIN to ensure fitment.
$15.72
MSRP $23.25
Save $7.53
32.4% Off 
Rear Intake Cover H1110D
BMW
11-61-7-501-563
Incl.Cover,Seals.
$93.46
MSRP $106.54
Save $13.08
12.3% Off 
Water Pump Pulley
BMW
11-51-1-742-045
Radiator, 4.4L. 540i. 4.4, 4.6 & 4.8L, 2000-03.
$90.40
MSRP $91.01
Save $0.61
0.7% Off 
Engine Timing Chain Guide
BMW
11-31-1-741-777
740i, 740iL. 540i. Lower chain. X5. Deflection rail. 840Ci. Inner. All.
$100.25
MSRP $121.42
Save $21.17
17.4% Off 
Engine Control Module (ECM)
BMW
12-14-5-B32-776
3.0L. M440i.
$2,130.19
MSRP $2,409.72
Save $279.53
11.6% Off 
Engine Timing Chain Guide
BMW
13-52-8-580-559
535d, 535dxi. Lower. 328d. X5. Crank to Idler. 540d xDrive. 740ldxi.
$46.21
MSRP $57.77
Save $11.56
20% Off Engine Valve Spring Retainer
BMW
11-34-7-797-713
535d, 535dxi. 328d xDrive. X5. X3. 540d xDrive. 740ldxi.
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