United States
Product overview
Genuine OEM Audi Seat Belt Tensioner, part number 4K8857619A. This crucial safety component is located on the front left side of the vehicle, integrated into the seat belt assembly. Its primary function is to rapidly tighten the seat belt in the event of a collision, securing the occupant more firmly against the seat and reducing forward movement. Genuine OEM seat belt tensioners are engineered to precise safety standards, ensuring reliable deployment and optimal performance in critical situations.
Catalogue entry: SEAT BELT left.
Fitted with: 4K8857620A SEAT BELT, N10786101 SCREW.
Technical details
- Category
- Airbags & Safety
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 52.5 × 9.5 × 7.5 cm
- Shipping weight
- 0.93 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9P4
- K8B
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
6 vehiclesSeat Belt Tensioner — locate 4K8857619A Audi Seat Belt Tensioner | Front Left in the official exploded view and explore the surrounding assembly.
LThis part is the Left side
Parts in this assembly48
- 1PartRight4K5857706
- 1PartRight4K5857706A
- 1PartRight4K5857706C
- 1PartLeft4K8857705
- 1PartLeft4K8857705A
- 1PartLeft4K8857705B
- 1PartLeft4K8857705D
- 1PartLeft4K8857705E
- 1PartLeft4K8857705K
- 1PartLeft4K8857705L
- 1PartLeft4K8857705M
- 1PartLeft4K8857705N
- 1PartRight4K8857706
- 1PartRight4K8857706D
- 1PartRight4K8857706K
- 1PartRight4K8857706P
- 1PartRight4K8857706A
- 1PartRight4K8857706E
- 1PartRight4K8857706F
- 1PartRight4K8857706L
- 1PartRight4K8857706M
- 2Screw N98926001
- 3Bolt N91225901
- 4S Belt Gui 80A857817
- 5Adjustment 4M0857819A
- 5Adjuster 4M0857819
- 6Screw WHT003307
- 7Screw N91235501
- 8Screw N98924301
- 9Strap 8F0857836
- 10Lock 4K8857755D
- 10Lock 4K8857755E
- 10LockLeft4K8857755F
- 10LockRight4K8857755G
- 10Lock 4K8857755H
- 10Lock 4K8857755J
- 10Lock 4K8857755K
- 10Lock 4K8857755L
- 10Lock 4K8857755M
- 10Lock 4K8857755N
- 10LockRight4K8857755P
- 10Lock 4K8857755Q
- 10LockRight4K8857755R
- 10Lock 8W0857755
- 10Lock 8W0857755A
- 10LockLeft8W0857755B
- 10LockRight8W0857755C
- 11Housing 8R0973605
Vehicle fitment table6
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi RS6 Avant | 2019- | 16 | 1 | PR:9P4,9P7 | 9P4 |
| Audi RS7 Sportback | 2019- | 16 | 1 | PR:9P4,9P7 | |
| audi a6 2.0 | 2018- | 16 | 1 | 9P4 | |
| Audi A7 Sportback | 2018- | 16 | 1 | PR:9P4,9P7 |
Other markets (2)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi A7 | 2021- | 16 | 1 | PR:K8Z+1I0 | 1I0 |
| Audi A6 L 2.0 | 2018- | 16 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4K8857619A Audi Seat Belt Tensioner | Front Left is fitted on: Audi RS6 Avant 2019-; Audi RS7 Sportback 2019-; audi a6 2.0 2018-; Audi A7 Sportback 2018-; Audi A7 2021-; Audi A6 L 2.0 2018-.
