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Number 3 marks the part’s position in this exploded view (SEAT Leon style (2019-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen hexagon collar nut, part number N91130801. This self-locking nut is designed to provide a secure, vibration-resistant connection for exhaust system components. It is used in the exhaust assembly to ensure airtight seals at mounting points. The nut features a durable, heat-treated steel construction with a protective coating. Using genuine OEM fasteners is critical for exhaust systems to withstand extreme thermal cycling and prevent leaks or hardware loosening over time.
Catalogue entry: COLLAR NUT M8 ×4.
Fitted with: 1S0253053BX EXHAUST PI, 1S0253115B SEAL, N10668401 BOLT, G052112A3 PASTE, 6X0253147 RET. RING, 1S0254500BX EXHAUST PI.
Technical details
- Category
- Exhaust
- Country of origin
- Italy
- Customs (HS) code
- 73181639
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 1.5 × 1.5 × 0.8 cm
- Shipping weight
- 0.01 kg
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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