More BMW Radio Amplifier - Genuine BMW 65129143127
Genuine BMW
SKU: BMW-65129143127

BMW Radio Amplifier - Genuine BMW 65129143127

Z4

Position 15 in the Diagram

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Price each: $783.99
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-65129143127
FCP Euro ID:
365935
Quality:
Genuine

OE Numbers

65129143127, 65106929689, 65126917977

MFG Numbers

N/A

Product Information

Part number 65129143127 is a brand new, unused Genuine BMW part. 65129143127 is part of your BMW's navigation and entertainment system. Amplifiers, wiring, and speakers are the main components that comprise this system.

Genuine BMW parts are typically sold by BMW dealerships. These parts are used to service your BMW by the service department and they are the same parts that you can order and purchase from your local dealer. Genuine BMW parts are built by other manufacturers and stamped with a BMW logo and short 7 digit part number. When opening a Genuine BMW part package don’t be surprised to find that it has a manufacturer label from Hella, Behr or Bosch. BMW uses numerous leaders in car parts to manufacture their parts but keep in mind that Genuine BMW parts are manufactured to the exact specification demanded by BMW.

FCP Euro is an online retailer of Genuine and OEM replacement car parts for European Cars. Established in 1986 FCP Euro has focused on quality, service and selection from the beginning. FCP has a dedicated product development team that continuously adds and updates it’s product catalog to ensure the proper fitment and quality it’s replacement parts.

FCP Euro offers an industry leading lifetime guarantee on all the replacement parts it sells, free shipping over $49, and unlimited 365 day returns. FCP Euro’s call center is dedicated to answering any questions you may have with your repair or purchase.

Radio Amplifier

The radio amplifier is an electronic component that boosts the audio signal from the vehicle’s head unit before sending it to the speakers. By increasing power output, it delivers clearer sound, greater volume, and improved audio quality across the vehicle’s sound system. Typically mounted behind interior panels, under seats, or in the trunk, the amplifier is engineered to handle multiple channels and maintain distortion-free performance. A properly functioning radio amplifier is essential for premium sound and overall in-cabin entertainment experience.

Radio Amplifier Failure Symptoms
  • Distorted or weak sound output – caused by reduced amplification or internal circuit issues.
  • Intermittent or no audio from speakers – often due to amplifier failure or electrical faults.
  • Overheating or burning smell from amplifier location – indicates internal component damage.

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 Z4

  • 2003 BMW Z4 2.5i Radio Amplifier
    Automatic RWD Convertible 2.5L L6 M54 Gas
    Notes: hi-fi system
  • 2003 BMW Z4 2.5i Radio Amplifier
    Manual RWD Convertible 2.5L L6 M54 Gas
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  • 2003 BMW Z4 3.0i Radio Amplifier
    Automatic RWD Convertible 3.0L L6 M54 Gas
    Notes: hi-fi system
  • 2003 BMW Z4 3.0i Radio Amplifier
    Manual RWD Convertible 3.0L L6 M54 Gas
    Notes: hi-fi system
  • 2004 BMW Z4 2.5i Radio Amplifier
    Automatic RWD Convertible 2.5L L6 M54 Gas
    Notes: hi-fi system
  • 2004 BMW Z4 2.5i Radio Amplifier
    Manual RWD Convertible 2.5L L6 M54 Gas
    Notes: hi-fi system
  • 2004 BMW Z4 3.0i Radio Amplifier
    Automatic RWD Convertible 3.0L L6 M54 Gas
    Notes: hi-fi system
  • 2004 BMW Z4 3.0i Radio Amplifier
    Manual RWD Convertible 3.0L L6 M54 Gas
    Notes: hi-fi system
  • 2005 BMW Z4 2.5i Radio Amplifier
    Automatic RWD Convertible 2.5L L6 M54 Gas
    Notes: hi-fi system
  • 2005 BMW Z4 2.5i Radio Amplifier
    Manual RWD Convertible 2.5L L6 M54 Gas
    Notes: hi-fi system
  • 2005 BMW Z4 3.0i Radio Amplifier
    Automatic RWD Convertible 3.0L L6 M54 Gas
    Notes: hi-fi system
  • 2005 BMW Z4 3.0i Radio Amplifier
    Manual RWD Convertible 3.0L L6 M54 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 Coupe 3.0si Radio Amplifier
    Automatic RWD Coupe 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 Coupe 3.0si Radio Amplifier
    Manual RWD Coupe 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 M Coupe Radio Amplifier
    Manual RWD Coupe 3.2L L6 S54 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 M Roadster Radio Amplifier
    Manual RWD Convertible 3.2L L6 S54 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 Roadster 3.0i Radio Amplifier
    Automatic RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 Roadster 3.0i Radio Amplifier
    Manual RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 Roadster 3.0si Radio Amplifier
    Automatic RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2006 BMW Z4 Roadster 3.0si Radio Amplifier
    Manual RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 Coupe 3.0si Radio Amplifier
    Automatic RWD Coupe 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 Coupe 3.0si Radio Amplifier
    Manual RWD Coupe 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 M Coupe Radio Amplifier
    Manual RWD Coupe 3.2L L6 S54 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 M Roadster Radio Amplifier
    Manual RWD Convertible 3.2L L6 S54 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 Roadster 3.0i Radio Amplifier
    Automatic RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 Roadster 3.0i Radio Amplifier
    Manual RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 Roadster 3.0si Radio Amplifier
    Automatic RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system
  • 2008 BMW Z4 Roadster 3.0si Radio Amplifier
    Manual RWD Convertible 3.0L L6 N52 Gas
    Notes: hi-fi system

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Questions & Answers

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Question Posted by a customer
My 2003 Z4 is having the audio cut out (no matter what the source) of all the speakers. It was happening infrequently, but now it is happening all the time where you can't even listen to it. I have no idea if it the head unit or the at the amp. Is there anyway to test if the amp has gone bad before buying this unit?
Answer (Posted by FCP Euro Products Team)
To verify the operation of the amp, you would need to confirm the correct current leaving the amp.

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