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Number 16 marks the part’s position in this exploded view (Audi A8L qu. 3.0 TDI (2013-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen collar nut, part number N91117601. This fastener features an integrated collar designed to provide a wider bearing surface for secure, vibration-resistant mounting. It is used in the tail light assembly as shown in the diagram. Genuine OEM fasteners are essential for maintaining the correct clamping force and structural integrity of vehicle components, ensuring they remain securely attached under all operating conditions.
Catalogue entry: COLLAR NUT M10X1 ×2.
Technical details
- Category
- Lighting
- Country of origin
- European Union
- Customs (HS) code
- 73181639
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 1.8 × 1.8 × 1 cm
- Shipping weight
- 11 g
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Thread
- M10x1 mm
Equipment codes
- A8S
- A8U
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
