Genuine BMW
SKU: BMW-12517503647

BMW Engine Wiring Harness Engine Module - Genuine BMW 12517503647

540i



Backordered
No ETA
Price each: $1,030.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.

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Description

Details

SKU:
BMW-12517503647
FCP Euro ID:
264776
Made in:
Czech Republic
Quality:
Genuine

OE Numbers

12517503647

MFG Numbers

N/A

Product Information

Part number 12517503647 is a brand new, unused Genuine BMW part. 12517503647 is part of your BMW's engine wiring harness. Wiring harnesses are crucial for a variety of reasons. Think of an engine wiring harness as the nerves inside your body. Electronic pulses and signals are carried through this network and the engine is controlled by the DME via a network of signals from strategically placed sensors. Frayed, damaged, or corroded wiring harnesses can cause an array of issues.

Genuine BMW parts are predominantly manufactured by some of the worlds leading parts manufacturers such as Lemforder, ZF, Sachs, Bosch, Valeo, Continental, Siemens VDO, and many more. When ordering a Genuine BMW part you are guaranteed to get the same part that you would pick up from your local dealerships part department. Genuine BMW parts have been built to BMW’s stringent standards and are the same quality of the original parts used to build your Ultimate Driving Machine.

FCP Euro features an extensive online catalog of genuine, OEM and aftermarket replacement parts from a wide variety of quality manufacturers. With an online catalog of over 500,000 replacement parts for Volvo, BMW, Audi, Saab, VW and Mercedes makes, it’s no wonder that more automotive enthusiasts are turning to us when it comes to finding the right parts and an affordable price.

FCP Euro provides one of the most accurate online automotive parts and accessory catalogs on the web backed with a lifetime warranty on all products, free shipping, hassle free 365 day returns, and a call center available to help you through any repair or replacement parts purchase.

Engine Wiring Harness

An engine wiring harness is a bundled set of electrical wires, connectors, and terminals that links the engine’s sensors, actuators, ignition system, fuel injectors, and other components to the vehicle’s Engine Control Module (ECM) and power supply.

It acts as the central nervous system of the engine, carrying signals and power to ensure the engine runs efficiently and safely. The harness is usually protected with insulation, conduit, and sometimes heat shields to prevent damage from heat, vibration, and moisture.

Engine Wiring Harness Failure Symptoms
  • Check Engine Light or Multiple Warning Lights: Faulty or broken connections can trigger sensor errors.
  • Engine Misfires or Rough Running: Inconsistent electrical signals to ignition coils or injectors disrupt combustion.
  • Starting Problems or No Start: If critical circuits like the starter, crankshaft position sensor, or fuel system are affected.
  • Intermittent Electrical Failures: Components work sometimes and fail at other times due to loose or damaged wires.

About Genuine BMW

The original parts used by BMW to build your car are available as replacement parts under the “Genuine BMW” brand. When ordering a Genuine BMW part you are guaranteed to get the same part that you would pick up from your local dealerships part department. Genuine BMW parts have been built to BMW’s stringent standards and are the same quality of the original parts used to build your Ultimate Driving Machine.

You may not realize this, but the parts that make up your BMW are not necessarily manufactured by BMW. No cause for concern, as BMW designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for BMW for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine BMW parts box and find an OEM branded part inside, simply with the addition of a BMW logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.

Fits These Cars

BMW 540i

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    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 1997 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 1998 BMW 540i Engine Wiring Harness
    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 1998 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 1999 BMW 540i Engine Wiring Harness
    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 1999 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 1999 BMW 540i Engine Wiring Harness
    Automatic RWD Wagon 4.4L V8 M62 Gas
  • 1999 BMW 540i Engine Wiring Harness
    Manual RWD Wagon 4.4L V8 M62 Gas
  • 2000 BMW 540i Engine Wiring Harness
    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 2000 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 2000 BMW 540i Engine Wiring Harness
    Automatic RWD Wagon 4.4L V8 M62 Gas
  • 2000 BMW 540i Engine Wiring Harness
    Manual RWD Wagon 4.4L V8 M62 Gas
  • 2001 BMW 540i Engine Wiring Harness
    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 2001 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 2001 BMW 540i Engine Wiring Harness
    Automatic RWD Wagon 4.4L V8 M62 Gas
  • 2001 BMW 540i Engine Wiring Harness
    Manual RWD Wagon 4.4L V8 M62 Gas
  • 2002 BMW 540i Engine Wiring Harness
    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 2002 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 2002 BMW 540i Engine Wiring Harness
    Automatic RWD Wagon 4.4L V8 M62 Gas
  • 2002 BMW 540i Engine Wiring Harness
    Manual RWD Wagon 4.4L V8 M62 Gas
  • 2003 BMW 540i Engine Wiring Harness
    Automatic RWD Sedan 4.4L V8 M62 Gas
  • 2003 BMW 540i Engine Wiring Harness
    Manual RWD Sedan 4.4L V8 M62 Gas
  • 2003 BMW 540i Engine Wiring Harness
    Automatic RWD Wagon 4.4L V8 M62 Gas
  • 2003 BMW 540i Engine Wiring Harness
    Manual RWD Wagon 4.4L V8 M62 Gas

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Questions & Answers

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Question Posted by Scott
My mechanic tells me the harness must be specific to a 2003 manual car. He states that not only were there changes made from year to year, but that a harness from an automatic car will not work. He's had experience with transmission swaps. When replacing an automatic with a manual gearbox--the engine would not run until he replace the engine harness with one from a manual car. Please advise.
Answer (Posted by FCP Euro Products Team)
Please contact our Customer Service Team with your VIN and they can help find the correct parts for your application.

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