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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 with Warning Contact, part number 4K8857739BAMNB. Colour/finish: Satin Black/Traffic Red (MNB); variant of base part 4K8857739BA. 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 537857700.
Catalogue entry: BLACK; BELT LATCH left.
Fitted with: N98991001 Hexagon nut, 4K8857739AC LOCK, 4K8857739ACMNB BLACK, 4K8857739AJ LOCK, 4K8857739AJMNB BLACK, 4K8857739AM LOCK, 4K8857739AMMNB BLACK, 4K8857739AT LOCK, 4K8857739ATMNB BLACK, 4K8857739L LOCK, 4K8857739LMNB BLACK, 4K8857739AR LOCK.
Technical details
- Base part number
- 4K8857739BA
- Category
- Mirrors & Glass
- Colour / finish
- Satin Black/Traffic Red (MNB)
- Customs (HS) code
- 83089000
- Diagram sheet
- Audi 537857700, position 20
- ETKA group
- 8 / 57 (857)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 17.5 × 13 × 9 cm
- Shipping weight
- 652 g
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 1I0
- 4X3
- 9P4
- 9P9
- 9P3
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
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
- 4K8857739ANMNBNot stocked
Jul 2023 - 4K8857739BAMNBThis pageCurrent number
