United States
Target · Diagram
Find this reference above
Number 20 marks the part’s position in this exploded view (Audi RS6 Avant (2019-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Double Belt Latch, part number 4K8857739ATMNB. Colour/finish: Satin Black/Traffic Red (MNB); variant of base part 4K8857739AT. Fits Audi RS6 Avant (2019-2025), Audi RS7 Sportback (2019-2025), Audi A6 (2018-2025), Audi A7 Sportback (2018-2025). Shown as position 20 in the body diagram 430857700. Equipment code: 4X3.
Catalogue entry: BLACK; LOCK left.
Fitted with: N98991001 Hexagon nut, 4K8857739AC LOCK, 4K8857739ACMNB BLACK, 4K8857739AJ LOCK, 4K8857739AJMNB BLACK, 4K8857739AM LOCK, 4K8857739AMMNB BLACK, 4K8857739L LOCK, 4K8857739LMNB BLACK, 4K8857739AR LOCK, 4K8857739ARMNB BLACK, 4K8857739AD LOCK.
Technical details
- Base part number
- 4K8857739AT
- Category
- Mirrors & Glass
- Colour / finish
- Satin Black/Traffic Red (MNB)
- Diagram sheet
- Audi 537857700, position 20
- ETKA group
- 8 / 57 (857)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 4X3
- 9P7
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
4 vehiclesDouble Belt Latch — Satin Black Traffic Red — locate 4K8857739ATMNB Audi Double Belt Latch in the official exploded view and explore the surrounding assembly.
You are ordering the Satin black/traffic red version — 4K8857739ATMNB. The diagram shows its base part number 4K8857739AT.
Parts in this assembly42
- 13p BeltLeft4K8857805E
- 13p BeltLeft4K8857805F
- 1PartLeft4K8857805G
- 1PartLeft4K8857805H
- 1PartLeft4K8857805J
- 13p BeltLeft4K8857805K
- 1PartLeft4K8857805L
- 1PartLeft4K8857805M
- 1PartLeft4K8857805N
- 1PartRight4K8857806H
- 1PartRight4K8857806J
- 1PartRight4K8857806M
- 1PartRight4K8857806N
- 2Knob 443857847B
- 3Screw WHT003233
- 4Screw N98926101
- 5S Belt GuiLeft4K8857791A
- 5S Belt GuiRight4K8857792A
- 6Clip 6N0867190A
- 8S Belt Gui 80A857817
- 103p Belt 4K8857807D
- 103p Belt 4K8857807E
- 12Clip 4S0805163
- 13Part N98991001
- 15Cover 8W0857763
- 20Lock 4K8857739AJ
- 20Lock 4K8857739AM
- 20Belt Latch 4K8857739AN
- 20Lock 4K8857739AR
- 20Lock 4K8857739AT
- 20Belt Latch 4K8857739BA
- 20Lock 4K8857739L
- 20Belt Latch 4KD857739
- 21Housing 1K0971992
- 23Belt Latch 4K8857740AF
- 23Belt Latch 4K8857740AG
- 23Belt Latch 4K8857740AH
- 23Lock 4K8857740AJ
- 23Belt Latch 4K8857740AK
- 23Lock 4K8857740AL
- 23Belt Latch 4K8857740L
- 23Lock 4KD857740
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi RS6 Avant | 2019- | 20 | 1 | PR:4X3+9P7 | 4X3 |
| Audi RS7 Sportback | 2019- | 20 | 1 | PR:3NT+K8R+ | |
| audi a6 2.0 | 2018- | 20 | 1 | PR:4X3+9P7 | 4X3 |
| Audi A7 Sportback | 2018- | 20 | 1 | PR:3NT+K8R+ |
Diagrams & fitment data powered by oemdiagrams.com
4K8857739ATMNB Audi Double Belt Latch is fitted on: Audi RS6 Avant 2019-; Audi RS7 Sportback 2019-; audi a6 2.0 2018-; Audi A7 Sportback 2018-.
