Audi A4 Wiring Harnesses

We found 20 eBay listings for Audi A4 wiring harnesses.

20 listings available |17 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare wiring harnesses options for the Audi A4 by part number, specification and seller fitment details. Matching listing titles mention 2003–2017; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Audi A4 wiring harnesses checked on 7 November 2026, 6 give model years between 2003 and 2017. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Wiring Harnesses

Found 20 listings for "audi a4 wiring harnesses"

Pre-wired Door Pillar Flexible Wiring Harness Loom Kit for Audi A2 A3 A4 A6

Pre-wired Door Pillar Flexible Wiring Harness Loom Kit for Audi A2 A3 A4 A6

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New📍 GB
Seller: pa-products-ltd
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Repair Kit For Audi A4 B6 B7 Door Pillar FLEXIBLE Wiring Harness Loom ASSEMBLED

Repair Kit For Audi A4 B6 B7 Door Pillar FLEXIBLE Wiring Harness Loom ASSEMBLED

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New📍 GB
Seller: diagnosticsdepot
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AUDI A4 B9 8W ENGINE WIRING LOOM HARNESS 3.0 TDI CSWB DIESEL 2016

AUDI A4 B9 8W ENGINE WIRING LOOM HARNESS 3.0 TDI CSWB DIESEL 2016

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Used📍 GB
Seller: autexo
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AUDI A4 B7 2.0 TFSI BWE PETROL ENGINE WIRING LOOM HARNESS 8E2971072RR

AUDI A4 B7 2.0 TFSI BWE PETROL ENGINE WIRING LOOM HARNESS 8E2971072RR

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Used📍 GB
Seller: hondanutta2013
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Repair Kit For Audi A3  A4 Door Pillar FLEXIBLE Wiring Harness Loom ASSEMBLED

Repair Kit For Audi A3 A4 Door Pillar FLEXIBLE Wiring Harness Loom ASSEMBLED

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New📍 GB
Seller: diagnosticsdepot
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Audi A4 Amplified Active ISO Radio / Stereo harness / adapter / wiring connector

Audi A4 Amplified Active ISO Radio / Stereo harness / adapter / wiring connector

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New📍 GB
Seller: ghost-audio-accessories
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Audi A4 B7 Bi Xenon to Halogen Headlight Adapter DRL Wiring Loom Harness

Audi A4 B7 Bi Xenon to Halogen Headlight Adapter DRL Wiring Loom Harness

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New📍 GB
Seller: we-sell-hids
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Audi A4 B7 Halogen to Bi Xenon HID Headlight Adapter DRL Wiring Loom Harness

Audi A4 B7 Halogen to Bi Xenon HID Headlight Adapter DRL Wiring Loom Harness

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New📍 GB
Seller: we-sell-hids
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XTRONS Wiring Harness Adapter For Audi A3 A4 40Pin ISO Stereo Radio Connector

XTRONS Wiring Harness Adapter For Audi A3 A4 40Pin ISO Stereo Radio Connector

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New📍 GB
Seller: eg-tunes
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Amplified Wiring Harness ISO Lead Bose Symphony for Audi A2 A3 A4 A6 A8

Amplified Wiring Harness ISO Lead Bose Symphony for Audi A2 A3 A4 A6 A8

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New📍 GB
Seller: dynamicsounds00
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CT20AU10 Car Radio Wiring Harness Loom Lead For Audi A2 A3 A4 A6 A8

CT20AU10 Car Radio Wiring Harness Loom Lead For Audi A2 A3 A4 A6 A8

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New📍 GB
Seller: dynamicsounds00
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Audi A4 B7 Facelift Convertible Wiring Looms Harnesses 8H0971589

Audi A4 B7 Facelift Convertible Wiring Looms Harnesses 8H0971589

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Used📍 GB
Seller: acespares
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Genuine Audi A4 A5 A6 A7  UTR Traffic Recorder Wiring Harness 4G0063511B New

Genuine Audi A4 A5 A6 A7 UTR Traffic Recorder Wiring Harness 4G0063511B New

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New📍 GB
Seller: jomorr_2771
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AUDI A4 B9 ENGINE WIRING LOOM HARNESS 3.0 DIESEL CSWB V6 2017

AUDI A4 B9 ENGINE WIRING LOOM HARNESS 3.0 DIESEL CSWB V6 2017

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Used📍 GB
Seller: prime-spares
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Audi A4 B8 A5 8T Front Parking Aid Wiring Harness 8K0971095F Genuine  NEW

Audi A4 B8 A5 8T Front Parking Aid Wiring Harness 8K0971095F Genuine NEW

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New📍 GB
Seller: sahmparts
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Audi A4 B9 2.0 TDI Engine Wiring Harness Cable Loom 04L972627 DEUA 2016

Audi A4 B9 2.0 TDI Engine Wiring Harness Cable Loom 04L972627 DEUA 2016

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Used📍 GB
Seller: ukpawe_uofdll
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16PIN Stereo Bose Amplified Wiring Harness Adaptor Lead Fit For Audi A3 A4 A6 TT

16PIN Stereo Bose Amplified Wiring Harness Adaptor Lead Fit For Audi A3 A4 A6 TT

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New📍 GB
Seller: tuyao_24
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Radio Stereo Wiring Harness 16Pin For Audi A3 8P 2003-2013 A4 B7 8J Replacement

Radio Stereo Wiring Harness 16Pin For Audi A3 8P 2003-2013 A4 B7 8J Replacement

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New📍 GB
Seller: eou_15
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AUDI A4 ENGINE WIRING HARNESS DIESEL MK4 B8 2011

AUDI A4 ENGINE WIRING HARNESS DIESEL MK4 B8 2011

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Used📍 GB
Seller: jst_wm_parts
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Audi A4 Battery cables 09-15 B8 Negative wire Wiring harness loom 8K0971228G

Audi A4 Battery cables 09-15 B8 Negative wire Wiring harness loom 8K0971228G

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Used📍 GB
Seller: south_hams_car_spares
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Questions about these listings

Which model years are named in the listings for Audi A4 wiring harnesses?

6 listing titles give model years from 2003 to 2017. Check your car’s year against the fitment details in each listing.

How do I check fitment before buying Audi A4 wiring harnesses?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Audi A4 wiring harnesses search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.