United States
Product overview
Genuine OEM Audi Seat Double Belt Latch, part number 8W0857739CMNB. This critical safety component is responsible for securely fastening two seat belt tongues, ensuring occupant restraint during travel or in the event of a collision. It is positioned for the rear left seat. Weighing approximately 0.425 kg and finished in Black (MNB), it integrates seamlessly into the vehicle's interior. Opting for a genuine OEM seat belt latch guarantees precise fitment, correct sensor operation, and adherence to stringent safety standards for reliable performance.
Catalogue entry: BLACK; LOCK left.
Technical details
- Base part number
- 8W0857739C
- Category
- Airbags & Safety
- Colour / finish
- MNB
- Customs (HS) code
- 83089000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 20 × 9 × 5 cm
- Shipping weight
- 0.43 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9P3
- 9P5
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
Parts diagram & fitment
2 vehiclesLock (Satin black/traffic red) — locate 8W0857739CMNB Audi Seat Double Belt Latch | Rear Left in the official exploded view and explore the surrounding assembly.
You are ordering the Satin black/traffic red version — 8W0857739CMNB. The diagram shows its base part number 8W0857739C.
Parts in this assembly40
- 1Seat BeltLeft8W6857805F
- 1Seat BeltLeft8W6857805G
- 1Seat BeltLeft8W6857805H
- 1Seat BeltLeft8W6857805J
- 1Seat BeltLeft8W6857805K
- 1Seat BeltRight8W6857806G
- 1Seat BeltRight8W6857806K
- 1Seat BeltLeft8W8857805
- 1Seat BeltLeft8W8857805A
- 1Seat BeltLeft8W8857805B
- 1Seat BeltLeft8W8857805C
- 1Seat BeltLeft8W8857805D
- 1Seat BeltRight8W8857806
- 1Seat BeltRight8W8857806A
- 1Seat BeltRight8W8857806B
- 1Seat BeltRight8W8857806C
- 1Seat BeltRight8W8857806D
- 1Seat BeltRight8W6857806F
- 1Seat BeltRight8W6857806J
- 2Knob 443857847B
- 3Screw WHT003233
- 4Bolt N91213101
- 5S Belt GuiLeft8W6857791
- 5S Belt GuiRight8W6857792
- 5S Belt GuiLeft8W8857791
- 5S Belt GuiRight8W8857792
- 6Felt Strip 533867910A
- 8Cover 8W0857763
- 9Seat Belt 8W0857807B
- 9Seat Belt 8W0857807
- 10Clip 4S0805163
- 11Part N98991001
- 15Belt Latch 8W0857740C
- 15Lock 8W0857740D
- 15Belt Latch 8W0857740E
- 16Housing 8K0972994
- 17Collar Nut N98923403
- 20Lock 8W0857739C
- 20Belt Latch 8W0857739D
- 20Lock 8W0857739E
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. |
|---|---|---|
| Audi A5 Sportback | 2016-2020 | 20 |
| audi a4 2.0 | 2015-2019 | 25 |
Diagrams & fitment data powered by oemdiagrams.com
8W0857739CMNB Audi Seat Double Belt Latch | Rear Left is fitted on: Audi A5 Sportback 2016-2020; audi a4 2.0 2015-2019.
