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.
Thrust Washer
BMW
11-21-1-702-144
740i, 740iL. Lower. 540i. X5. M5.
$31.10
MSRP $32.77
Save $1.67
5.1% Off 
Lower Hose
BMW
17-12-7-580-963
640i, 640i xDrive. 535i, 535xi. 3.0L turbo without hybrid. Hybrid 5. 3.0L, main. To 07/2013. ATF Cooling. Cooler to Primary Radiator....
$79.70
MSRP $99.65
Save $19.95
20% Off 
Valve Cover
BMW
11-12-1-742-128
740i, 740iL. Right. 4.4L, crankshaft pulley & covers. 840Ci. Lower.
$727.48
MSRP $822.94
Save $95.46
11.6% Off 
Piston Rings
BMW
11-25-9-847-276
X5. 745e xDrive. X6. 840i xDrive. X7. 740i xDrive. 540i, 540i xDrive. See piston.
Head Gasket
BMW
11-12-8-481-596
1.10mm Thick. 1.07mm Thick. M850i xDrive Gran Coupe. M850i xDrive. 1.07mm. X5. 1.1mm. X7. 1.1mm (+0.3mm). 750i xDrive. 1.1mm. M550i...
$189.66
MSRP $274.39
Save $84.73
30.9% Off 
Upper Hose
BMW
17-12-8-602-649
540i, 540i xDrive. Primary. 3.0L. Outer radiator, rear. Charge Air Cooling. Cooler to Connector. Inlet. From Radiator Coolant Hose.
$96.22
MSRP $120.31
Save $24.09
20% Off 
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