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Number 20 marks the part’s position in this exploded view (Audi A5 Sportback (2016-2020)).
Other diagrams in the gallery may use a different number for the same part.
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
