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XTRONS 6M for BMW Extension Harness HighlightsPerfect Fit & Length: 6-meter (19.7ft) professional-grade ISO Quadlock wiring harness, specifically designed for BMW E38, E39, E46, and E53 models (1995–2008).Plug & Play Installation: True factory-style 17-pin and 40-pin connectors. Simple, direct connection—zero cutting or splicing required.Broad Compatibility: Ideal for Xtrons, Eonon, Erisin, and other aftermarket Android head units, extending functionality flawlessly.Maintains Audio Integrity: Fully supports factory audio, preserving premium DSP and Harman Kardon/Bose amplifier settings.Clear Radio Reception: Includes a shielded Fakra antenna extension cable for reliable, crystal-clear, and native AM/FM reception.
6M ISO Wiring Harness Radio Extension Kit For BMW E38 E39 E46 E53 1995-2008 Plug & Play, Audio Preserve, Easy Install
1. True Plug & Play Installation
No cutting, splicing or soldering required. Factory matched connectors allow direct fit to your original for BMW wiring, no permanent modifications to your vehicle.
2. 6 Metre Extended Length
Total cable length reaches 6 metres, offering ample space for clean cable routing through cabin, footwell or boot area without tight bends or tension.
3. Full Factory Audio System Preservation
Retains original DSP, Harman Kardon and Bose amplifier functionality. Zero signal loss, keeps your for BMW premium audio performance fully intact after head unit upgrade.
4. 17/40-Pin ISO Quadlock Connectors
Precision manufactured 17 pin and 40 pin ISO Quadlock terminals, perfectly compatible with OEM wiring of for BMW E38, E39, E46 and E53 series.
5. Shielded Fakra Aerial Extension
Built-in shielded Fakra aerial cable prevents interference, maintains strong and clear FM / AM radio reception during long distance routing.
6. Durable Professional Grade Wiring
Heavy duty insulated wiring with wear resistant outer casing, built for long term daily use and stable electrical connection.
Technical SpecificationsProduct TypeISO Wiring Harness & Radio Extension KitTotal Length6 Metres (19.7 Feet)Main Connector17/40-Pin ISO QuadlockAerial ConnectorShielded Fakra AerialSupported Audio SystemsOEM DSP, Harman Kardon, Bose AmplifierWorking Voltage12V DC Vehicle SystemInstallation TypePlug & Play (No Wire Cutting)Model CodeAKEXL007FZMFIncluded AccessoriesMain Harness + Fakra Aerial Extension CableVehicle Compatibility
Compatible Make, Model & Year Range:
- for BMW E38 | 1995 – 2001
- for BMW E39 | 1995 – 2003
- for BMW E46 | 1998 – 2006
- for BMW E53 (X5) | 1999 – 2008
Fits all trims and engine variants of above models equipped with factory 17/40-pin OEM radio connections.
Suitable / Not Suitable Comparison✅ Suitable❌ Not SuitableFor BMW E38, E39, E46, E53 with 17/40-pin OEM radioOther BMW chassis, non 17/40-pin radio connectors, non-BMW vehiclesFrequently Asked Questions (FAQ)Q: Is this harness compatible with my BMW factory audio system?
Yes, it fully supports OEM DSP, Harman Kardon and Bose sound systems with no audio quality loss.
Q: How long does installation take?
Most users finish installation within 20 to 30 minutes, even for first time DIY installers.
Q: Do I need special tools to fit this harness?
No special tools are required, only basic hand tools to remove the car radio panel.
Q: Does this work with 17 pin and 40 pin OEM wiring?
Yes, it is specially designed for BMW 17/40-pin ISO Quadlock factory wiring.
Q: Will the aerial extension affect radio reception?
The shielded Fakra cable prevents interference and keeps clear FM and AM reception.
Q: What is the warranty period for this product?
We provide 90 days standard warranty for manufacturing defects from purchase date.
Q: What is the return policy time frame?
You may return eligible items within 14 days after receiving your order for review.
Q: What items are included inside the package?
Package includes 6 metre main ISO wiring harness and Fakra aerial extension cable only.
What\'s In The Box
- 1 x 6 Metre ISO Quadlock Wiring Harness (17/40 Pin)
- 1 x Shielded Fakra Aerial Extension Cable
Installation Guide
This is a full plug-and-play harness, no wire cutting, stripping or splicing is needed. Total installation time is around 20–30 minutes with easy difficulty level, suitable for DIY users. Simply disconnect your factory radio, connect the extension harness between OEM socket and new head unit, route cables neatly and reassemble the panel. You can refer to official XTRONS installation guides for detailed steps.
Payment, Shipping, Returns & Warranty
We accept major credit cards and PayPal via secure payment system. All orders ship from our US warehouse within 1 business day after payment confirmation. Standard domestic shipping across United States takes 2–5 business days.
Items can be returned within 14 days of delivery for eligible returns. Defective goods are covered under 90 days limited warranty. Buyer is responsible for return shipping cost for non-defective items; restocking fee may apply for opened or used returns.
Warranty becomes void if damage is caused by improper installation, modification, accident or unauthorised repair.
About Our Store
We are a professional automotive electronics seller with many years of experience on . We have served thousands of US customers with reliable car audio and accessories. Our customer service team replies to all messages within 24 hours on business days. We focus on genuine quality products and trustworthy after sales support for every order.
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