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Number 18 marks the part’s position in this exploded view (Audi RS Q8 Quattro (2019-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Auxiliary Brake Light Harness, part number 4M8971170. This wiring harness is specifically designed to provide the necessary electrical connection for the auxiliary brake light, ensuring reliable illumination and safety. It is positioned at the rear of the vehicle, connecting to the auxiliary brake light assembly. Weighing 0.05 kg, this harness is engineered with precise connectors and wire gauges. Using a genuine OEM wiring harness guarantees correct electrical specifications, durable insulation, and exact fitment, which are essential for preventing electrical faults and maintaining the integrity of the vehicle's lighting system.
Catalogue entry: WIRING SET; Brakelight.
Technical details
- Category
- Electrical & Wiring
- Customs (HS) code
- 85443000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 10 × 10 × 4 cm
- Shipping weight
- 50 g
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- K4H
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
