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.
Shroud
BMW
17-42-7-612-454
Shroud. 750i, 750Li, 750xi, 750lxi. 4.4L, from 03/2010. 4.4L turbo (n63t). 4.4L turbo, without M6. 550i GT xDrive. 650i xDrive.
Water Pump Assembly
BMW
11-51-0-393-340
740i, 740iL. 4.4L. Remanufactured, 840Ci.
$409.83
MSRP $500.40
Save $90.57
18.1% Off 
Bearing
BMW
11-21-1-725-918
530, 540, 740, 840. Upper. Color-Green. 740i, 740iL. 540i. M5. 840Ci.
Water Pump Assembly
BMW
11-51-0-393-336
540i, . 740i, 740iL. 4.4L. 4.4, 4.6 & 4.8L,
Does not include gasket or seals. Order as needed:
11511705408 oring...
$409.83
MSRP $500.40
Save $90.57
18.1% Off 
Lower Hose
BMW
17-12-8-602-651
540i, 540i xDrive. Primary. 3.0L. Outer radiator, to intake. Charge Air Cooling. Cooler to Connector. Outlet. Toward Auxiliary Water Pump.
$83.67
MSRP $104.61
Save $20.94
20% Off 
Guide
BMW
11-31-1-745-406
Lower chain. X5. Guide rail. 740i, 740iL. 540i.
$93.55
MSRP $116.97
Save $23.42
20% Off 
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