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 Piston
BMW
11-25-8-681-079
X5. Incl.Piston Pin and Piston Ring Set. 745e xDrive. X6. 840i xDrive. X7. 740i xDrive. 540i, 540i xDrive.
Engine Timing Chain
BMW
11-31-1-747-437
740i, 740iL. X5. Upper. Cam To Cam. 840Ci.
$40.92
MSRP $58.74
Save $17.82
30.3% Off 
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