Skip to main content
Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 19 marks the part’s position in the exploded view (Audi A8L (2017-2022)).

Product overview

Genuine OEM Audi Left Front Seat Belt Buckle, part number 4N0857755NMNB. This critical safety component is designed to securely latch the seat belt, restraining the occupant in the event of a collision. It is positioned on the left side of the front seat, integrated into the seat base. Finished in Black (MNB), this buckle ensures reliable operation and a factory-matched interior appearance. Choosing a genuine OEM seat belt buckle is paramount for safety, guaranteeing it meets stringent crash test standards and integrates correctly with the vehicle's restraint system.

Catalogue entry: BLACK; LOCK left lhd.

Fitted with: 4N0857755J LOCK, 4N0857755JMNB BLACK, 4N0857755A LOCK, 4N0857755AMNB BLACK, 4N0857755S LOCK, 4N0857755SMNB BLACK, 4N0857755D LOCK, 4N0857755DMNB BLACK, 4N0857755T LOCK, 4N0857755TMNB BLACK, 4N0857755M LOCK, 4N0857755MMNB BLACK.

Technical details

Base part number
4N0857755N
Category
Airbags & Safety
Colour / finish
MNB
Customs (HS) code
83089000
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
21 × 11 × 3 cm
Shipping weight
200 g

Specifications

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

Equipment codes

  • 4X4
  • 9P3
  • 9P9
  • F0A
  • F0C
  • F0Y
  • F5B
  • K8B
  • K8L
  • L0L
  • L0R

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