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Number 20 marks the part’s position in the exploded view (Audi A8 (2017-2025)).
Product overview
Genuine OEM Audi Double Belt Latch, part number 4N0857740ABMNB. Colour/finish: Satin Black/Traffic Red (MNB); variant of base part 4N0857740AB. Fits Audi A8 (2017-2025). Shown as position 20 in the body diagram 838857700.
Catalogue entry: BLACK; LOCK.
Fitted with: 4N0857740P LOCK, 4N0857740PMNB BLACK, 4N0857740 LOCK, 4N0857740MNB BLACK, 4N0857740AC LOCK, 4N0857740ACMNB BLACK, 4N0857740Q LOCK, 4N0857740QMNB BLACK, 4N0857740A LOCK, 4N0857740AMNB BLACK, N98923402 COLLAR NUT.
Technical details
- Base part number
- 4N0857740AB
- Category
- Mirrors & Glass
- Colour / finish
- Satin Black/Traffic Red (MNB)
- Diagram sheet
- Audi 838857700, 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
- 3ND
- 9P3
- 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.
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Parts diagram & fitment
1 vehicleLock (Satin black/traffic red) — locate 4N0857740ABMNB Audi Double Belt Latch in the official exploded view and explore the surrounding assembly.
You are ordering the Satin black/traffic red version — 4N0857740ABMNB. The diagram shows its base part number 4N0857740AB.
Parts in this assembly25
- 1PartLeft4N0857805
- 1PartLeft4N0857805A
- 1PartRight4N0857806A
- 1PartRight4N0857806
- 2Knob 443857847B
- 3Bolt N98921502
- 4Screw N91268001
- 5S Belt GuiLeft4N0857827
- 5S Belt GuiRight4N0857828
- 6Screw N91157202
- 6Bolt N10665001
- 103p Belt 4N0857807A
- 103p Belt 4N0857807
- 17Belt Latch 4N0857739
- 17Belt Latch 4N0857739A
- 17Belt Latch 4N0857739J
- 17Belt Latch 4N0857739K
- 18Housing 1J0973332
- 19Collar Nut N98923402
- 20Lock 4N0857740
- 20Lock 4N0857740A
- 20Lock 4N0857740AB
- 20Lock 4N0857740AC
- 20Lock 4N0857740P
- 20Lock 4N0857740Q
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. |
|---|---|---|
| Audi A8L | 2017-2022 | 20 |
The manufacturer’s catalogue lists this part number as fitted until April 2023; later builds may use a superseding number.
Diagrams & fitment data powered by oemdiagrams.com
4N0857740ABMNB Audi Double Belt Latch is fitted on: Audi A8L 2017-2022.