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Number 13 marks the part’s position in this exploded view (Audi A3 Sportback (2019-2021)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen flat head socket bolt, part number N91178601. This fastener is designed for flush-mount applications where a low-profile head is required to prevent interference. It is located in the cooling system assembly as shown in the diagram. The bolt features a precision-machined socket drive for secure installation. Genuine OEM fasteners are engineered to provide the exact thread pitch and head profile necessary for secure, vibration-resistant assembly in sensitive cooling components.
Catalogue entry: BOLT M10X16 ×2.
Fitted with: 04L965567 WATER PUMP, N90737803 BOLT, N91202404 CLAMP.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 73181558
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 2.5 × 1.5 × 1.5 cm
- Shipping weight
- 0.02 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Thread
- M10x16 mm
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
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