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 Timing Cover Gasket Set
BMW
11-14-1-436-978
530, 540, 740, 840. X5. 2000-03, lower cover. 4.4L, 1999-01, lower. 8 cylinder, lower. 840 series, lower. 840Ci. Lower Timing Cover.
$74.79
MSRP $89.20
Save $14.41
16.2% Off 
Engine Crankcase Vent Valve Seal
BMW
11-61-1-729-728
Valve To Intake Manifold. Gasket.
$10.96
MSRP $12.22
Save $1.26
10.3% Off 
Engine Oil Cooler Line Nut
BMW
07-14-3-413-174
48 volt. M, m competition, flange nut. 2.0L, 530e. 3.0L, 2021-23. 4.4L with M8. Upper pipe,union nut. 3.0L turbo diesel. With 48v mhev.
$1.85
MSRP $1.92
Save $0.07
3.6% Off 
Negative Cable
BMW
61-12-9-366-323
Conventional, primary.
$135.17
MSRP $162.46
Save $27.29
16.8% Off 
Harness
BMW
32-30-6-884-007
Without m sport, without pre-crash. Without m sport, without driving assist professional, without htd strng wheel. Without m sport,...
Harness
BMW
61-12-9-395-453
2017-20. 2021-23. With m package. 2021-22.
$252.40
MSRP $303.37
Save $50.97
16.8% Off 
Harness
BMW
37-10-6-869-073
Awd, vdc. Awd, without M8. Rwd, vdc. With dynamic damping.
$54.71
MSRP $64.26
Save $9.55
14.9% Off 
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