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.
Harness
BMW
37-10-6-869-074
Awd, without M8. Awd, vdc. Rwd. With dynamic damping.
$54.71
MSRP $64.26
Save $9.55
14.9% Off 
Harness
BMW
61-12-8-038-856
With m sport, without M5, without pre-crash. With m type, without driving assistant plus, without wheel heater. With m sport, without...
Negative Cable
BMW
61-12-9-366-323
Conventional, primary.
$135.17
MSRP $162.46
Save $27.29
16.8% Off 
Short Block
BMW
11-00-5-A1A-4E4
750i, 750ix. With xdrive. M550i xDrive.
$27,271.30
MSRP $29,546.37
Save $2,275.07
7.7% Off 
Short Block
BMW
11-00-5-A4C-7C2
330i xDrive. X3. Sdrive30i. Xdrive30i. 430i xDrive. X4. 530i xDrive. To 01/2020.
$8,623.34
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