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.
Crankshaft Position Sensor
BMW
13-62-7-839-138
All models. 540i. M series. Double clutch trans. M6. Location-Bell Housing. 850Ci. M5. Crankshaft pulse generator. 840Ci.
$243.28
MSRP $296.97
Save $53.69
18.1% Off 
Auxiliary Pump
BMW
11-51-5-A5B-D13
Without M4, auxiliary, #1. 3.0L turbo, auxiliary, #1. X4. Left. Without m, m competition, 2020-23, type 1. M40i, 2020-22, type 1. M40i,...
$531.23
MSRP $704.55
Save $173.32
24.6% Off 
Reservoir Hose
BMW
17-12-8-602-642
3.0L. ATF Cooling. Outlet. Inner radiator.
$96.22
MSRP $120.31
Save $24.09
20% Off 
Lower Oil Pan
BMW
11-13-7-570-694
650i xDrive. 550xi. 7 series. With awd. 550i GT xDrive.
$495.90
MSRP $577.97
Save $82.07
14.2% Off 
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