BMW M3 Engine Wiring Harnesses

Your OEM BMW M3 engine wiring harnesses are designed to route all electrical signals for your luxury automobile. This part operates like your brain runs your body. All of the signals, messages and pulses are carried through this component, with the help of sensors, to the appropriate location. Your genuine BMW M3 engine wiring harness might become fried, corroded or damaged over time. When this happens, you run into electrical system trouble. With your replacement, you might also need brackets, electrical tape and adapters for your installation. Order factory-direct BMW electrical parts to ensure the right fit and fast shipping.
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Engine Harness
Part Number: 12-51-7-839-272
Other Names: Engine Wiring Harness 121051MO More Names
Description: M3. 4.0L. More Info
Notes: Order By Description. More Notes
Fits:
  • BMW:
    • M3
$1,116.71
$958.14
$1,116.71
$958.14
Engine Harness
Part Number: 12-51-7-848-469
Other Names: Wiring Harness Engine Trans 121051MO More Names
Description: 3.0L, with M4, engine/trans, with twin-clutch. 3.0L, with M3, engine/transmission. More Info
Notes: Part Listed Is For Estimating Purposes Only. More Notes
Fits:
  • BMW:
    • 428i,
    • 428i xDrive,
    • 430i,
    • 430i xDrive,
    • 435i,
    • 435i xDrive,
    • 440i,
    • 440i xDrive,
    • M3,
    • M4
  • 5 more
$604.88
$518.99
$604.88
$518.99
Engine Harness
Part Number: 12-51-7-849-627
Other Names: Wiring Loom Eng Valvetron 121051MO More Names
Description: 3.0L, with M4, servo motor. 3.0L, with M3, servo motor. More Info
Notes: Part Listed Is For Estimating Purposes Only. More Notes
Fits:
  • BMW:
    • 428i,
    • 428i xDrive,
    • 430i,
    • 430i xDrive,
    • 435i,
    • 435i xDrive,
    • 440i,
    • 440i xDrive,
    • M3,
    • M4
  • 5 more
$186.12
$157.24
$186.12
$157.24
Engine Harness
Part Number: 12-51-7-850-995
Other Names: Cable Harness Injection Valve 121051MO More Names
Description: 3.0L, with M4, ignition module. 3.0L, with M3, ignition module. More Info
Notes: Part Listed Is For Estimating Purposes Only. More Notes
Fits:
  • BMW:
    • 428i,
    • 428i xDrive,
    • 430i,
    • 430i xDrive,
    • 435i,
    • 435i xDrive,
    • 440i,
    • 440i xDrive,
    • M3,
    • M4
  • 5 more
$465.30
$399.23
$465.30
$399.23
Engine Harness
Part Number: 12-51-7-848-264
Positions: Left
Other Names: Wiring Harness Eng Sensori 121051MO More Names
Description: 3.0L, with M4, sensor system, #1, without twin-clutch. 3.0L, with M3, sensor system. More Info
Notes: Part Listed Is For Estimating Purposes Only. More Notes
Fits:
  • BMW:
    • 428i,
    • 428i xDrive,
    • 430i,
    • 430i xDrive,
    • 435i,
    • 435i xDrive,
    • 440i,
    • 440i xDrive,
    • M3,
    • M4
  • 5 more
$465.30
$399.23
$465.30
$399.23
Engine Harness
Part Number: 12-51-7-848-467
Positions: Right
Other Names: Wiring Harness Eng Sensori 121051MO More Names
Description: 3.0L, with M4, sensor system, #2. 3.0L, with M3, sensor system. More Info
Notes: Part Listed Is For Estimating Purposes Only. More Notes
Fits:
  • BMW:
    • 428i,
    • 428i xDrive,
    • 435i,
    • 435i xDrive,
    • M3,
    • M4
  • 1 more
$604.88
$518.99
$604.88
$518.99
Wire Harness
Part Number: 12-51-1-440-006
Other Names: Wiring Harness Engine Ignit 121051MO More Names
Description: Fuse box, engine. More Info
Fits:
  • BMW:
    • 325Ci,
    • 330Ci,
    • M3
$329.61
$282.80
$329.61
$282.80
Wire Harness
Part Number: 12-51-7-518-042
Other Names: Wiring Harness Engine Trans 121051MO More Names
Description: Fuse box, main, without dynamic stab. More Info
Fits:
  • BMW:
    • 325Ci,
    • 330Ci,
    • M3
$461.45
$395.93
$461.45
$395.93
Wire Harness
Part Number: 12-51-7-546-298
Other Names: Wiring Harness Engine Trans 121051MO More Names
Replaces: 12-51-7-522-105
Description: Fuse box, main, with dynamic stab cntr. More Info
Fits:
  • BMW:
    • 325Ci,
    • 330Ci,
    • M3
$461.45
$395.93
$461.45
$395.93
Wire Harness
Part Number: 12-51-7-523-223
Other Names: Wiring Harness Engine Trans 121051MO More Names
Description: Fuse box, main, with dynamic stab cntr. More Info
Fits:
  • BMW:
    • 325Ci,
    • 330Ci,
    • M3
$428.50
$367.65
$428.50
$367.65
Cover
Part Number: 51-71-1-380-391
Positions: Left
Other Names: Covering Wire Harness Engine H51720 More Names
Description: Dash, wire. More Info
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 325,
    • 325e,
    • 325es,
    • 325i,
    • 325is,
    • 325iX,
    • M3
  • 4 more
$43.27
$39.07
$43.27
$39.07
Wire Harness
Part Number: 12-51-7-551-908
Other Names: Wiring Harness Engine Ignit 121051MO More Names
Replaces: 12-51-7-523-217
Description: Fuse box, engine. More Info
Fits:
  • BMW:
    • 325Ci,
    • 330Ci,
    • M3
$329.61
$282.80
$329.61
$282.80
Wire Harness
Part Number: 12-51-7-523-229
Other Names: Wiring Harness Engine Trans 121051MO More Names
Description: Fuse box, main, without dynamic stab. More Info
Fits:
  • BMW:
    • 325Ci,
    • 330Ci,
    • M3
$461.45
$395.93
$461.45
$395.93
Cover
Part Number: 51-71-1-380-392
Positions: Right
Other Names: Trim Panel Wire Harness Engin H51450 More Names
Description: Dash, wire. More Info
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 325,
    • 325e,
    • 325es,
    • 325i,
    • 325is,
    • 325iX,
    • M3
  • 4 more
$40.33
$33.29
$40.33
$33.29

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