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 Coolant Pipe O-Ring
BMW
11-27-7-702-625
Turbocharger Coolant Pipes. 12 x 1.5mm. 3.0L gas, 2020-23. Without M4. 3.0L twin turbo, 2020-23. M40i, 2020-25. Without m, 2020-24. 3.0L...
$3.35
MSRP $3.38
Save $0.03
0.9% Off 
Engine Camshaft Position Sensor
BMW
12-14-7-539-166
4.4L, crankshaft pulley & covers. 540i. X5. 4.4l. X5. 4.6l.
$237.63
MSRP $290.08
Save $52.45
18.1% Off 
Engine Cover Lower Cover
BMW
11-14-5-A21-8E9
M40i, 2020-22, center.
$27.46
MSRP $32.00
Save $4.54
14.2% Off 
Engine Control Module (ECM)
BMW
12-14-7-533-707
740i & 740iL, programmable. Programmable, 540i. 4.4L. 4.6L. Non-Programmed.
$1,998.52
MSRP $2,294.51
Save $295.99
12.9% Off 
Engine Timing Chain Tensioner
BMW
13-52-8-515-671
535d, 535dxi. Lower. Crank to Idler. To 08/2013. 540d xDrive. Long (tensioner arm). Crank to Fuel Injection Pump. 740ldxi.
$34.33
MSRP $41.58
Save $7.25
17.4% Off 
Engine Timing Chain Guide
BMW
11-31-7-797-899
535d, 535dxi. Upper. 328d. X5. Idler to Cam. X3. 540d xDrive. 740ldxi.
$44.03
MSRP $55.05
Save $11.02
20% Off 
Engine Cylinder Head Bolt
BMW
11-12-8-644-674
640i xDrive Gran Turismo.
$13.07
MSRP $15.70
Save $2.63
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