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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 4 marks the part’s position in this exploded view (Audi A5 Limo 2.0 (2024-)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Volkswagen hex collared bolt, part number N91079301. This fastener is designed to provide a secure, high-torque connection for components within the exhaust system. It is located at position 4 in the exhaust assembly diagram. The integrated collar provides an increased bearing surface to distribute clamping force evenly. Genuine OEM bolts are essential in exhaust applications to withstand extreme thermal cycling and prevent loosening due to engine vibration.

Catalogue entry: BOLT M8X16 ×X.

Technical details

Category
Exhaust
Country of origin
Italy
Customs (HS) code
73181588
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
2.5 × 2.3 × 2.3 cm
Shipping weight
0.02 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Thread
M8x16 mm
Thread
M8x22 mm
Thread
M5x16.6x17 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

Need help confirming compatibility? Talk to a specialist

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 4G0816741AGNot stocked
    Oct 2020
  2. N91079301This pageCurrent number