Buy 2018 Audi R8 Front Seat Belts Europe – OEM Left & Right Pair
2018 AUDI R8 FRONT LEFT RIGHT SEATBELT SEAT BELT PAIR OEM
Donor Vehicle: 2018 Audi R8
Looking for OEM 2018 Audi R8 front seat belts in Europe? This complete left and right front seat belt pair is intended for replacement, restoration, accident repair, or refurbishment of the Audi R8 4S.
The Audi R8 4S uses front three-point automatic safety belts with belt tensioners. Audi parts information shows separate left and right front belt assemblies, with different OE suffixes and color variants depending on vehicle configuration and production period.
This listing is for a front left and front right seat belt pair from a 2018 Audi R8 donor vehicle, providing a convenient solution when both front restraint assemblies need replacement.
Product Highlights
- OEM-style Audi R8 front seat belt assemblies
- Left/front and right/front pair
- Donor vehicle: 2018 Audi R8
- Audi R8 4S generation
- Front three-point automatic seat belts
- Belt tensioner-equipped configuration
- Designed for the Audi R8 front seating area
- Suitable for replacement or restoration applications
- European-market buyer intent
- Genuine used OEM fitment should be verified by OE number and VIN before installation
- Safety-critical component requiring professional installation
Audi catalog information identifies R8 front belts as three-point automatic seat belts with belt tensioners and lists separate left and right assemblies.
Specifications
| Specification | Details |
|---|---|
| Product | Front Seat Belt Pair |
| Vehicle | Audi R8 |
| Model Year | 2018 |
| Generation | R8 II / Type 4S |
| Position | Front Left + Front Right |
| Quantity | 2 |
| Side | Driver/Left + Passenger/Right |
| Type | Three-point automatic seat belt |
| Tensioner | Equipped configuration |
| Construction | Retractable automotive safety restraint |
| OEM | Audi / Volkswagen Group |
| Donor Vehicle | 2018 Audi R8 |
| Application | Front seats |
| Condition | Used OEM — verify actual condition of supplied pair |
| Fitment | 2018 Audi R8; verify by VIN/OE number |
| Installation | Professional installation recommended |
| Safety System | Seat belt / restraint system |
| Generation Compatibility | R8 4S applications, subject to OE-number verification |
2018 Audi R8 OEM Front Seat Belt Pair
The front restraint system is an important part of the Audi R8’s occupant-protection system. The factory parts catalog identifies the front assemblies as three-point automatic seat belts with belt tensioners.
Unlike universal replacement belts, OEM Audi assemblies are designed around the vehicle’s specific mounting locations, retractor configuration, belt routing, buckle arrangement, and restraint-system electronics.
For this reason, the left and right belts should be matched to the vehicle’s VIN and the OE number on the original belt whenever possible.
Left Front Seat Belt
The left/front belt is the driver’s-side assembly in a left-hand-drive vehicle.
Audi R8 4S parts listings show multiple OE variations for the left front belt. For example, 4S8857705A is documented as an R8 4S front-left seat belt, while Audi catalog information also lists related 4S7857705A/B variants depending on application and production period.
Therefore, the exact OE number should be confirmed before installation rather than assuming every 2018 R8 uses the same suffix.
Right Front Seat Belt
The right/front belt is the passenger-side assembly on a left-hand-drive vehicle.
Audi’s parts information separately identifies the right front belt, including 4S7857706-series numbers for R8 applications. Color and production-date suffixes can also differ.
If you are replacing the passenger-side belt after an accident, verify the complete assembly and connector configuration against the original vehicle.
OEM Audi R8 4S Front Seat Belt Fitment
The second-generation Audi R8 is commonly identified by the 4S platform designation. For a 2018 R8, the front left and right belt assemblies should be matched to the vehicle’s original specification.
Audi parts information shows R8 4S front belt assemblies using 4S8857705-series numbers on the left and 4S8857706-series numbers on the right, with different suffixes and finishes available. One genuine Audi parts listing, for example, identifies 4S8857706D V04 as a black right-side belt and lists several corresponding left/right 4S belt revisions.
A used OEM listing also identifies 4S8857706B as a front-right passenger-side R8 4S seat-belt retractor for 2018–2023 applications.
Because Audi can supersede part numbers during production, the number printed on the original belt or a VIN-based parts lookup should be used to confirm compatibility.
What Is Included
This listing is for:
- 1 × front left/driver-side seat belt
- 1 × front right/passenger-side seat belt
- Front seat belt assemblies for a 2018 Audi R8 donor vehicle
- OEM Audi components as represented by the listing
Please Confirm Before Purchase
Because seat belts are safety-critical components, buyers should verify:
- VIN
- Production date
- Left-hand-drive or right-hand-drive configuration
- Coupe or Spyder body style
- Belt color
- Original OE number
- Connector configuration
- Retractor/tensioner configuration
- Whether the vehicle has previously experienced a collision
Seat Belt Safety System
The Audi R8’s front seat belts are part of the vehicle’s larger restraint system. The belt assembly may incorporate a retractor and pyrotechnic pretensioner, meaning it should not be treated like an ordinary trim component.
Audi technical documentation describes applicable Audi three-point automatic belts with belt tensioners, and replacement components can carry specific installation requirements.
Important: If a seat belt has been involved in a crash or the pretensioner has deployed, do not assume the assembly is reusable simply because the webbing looks undamaged.
A qualified Audi/VAG technician should inspect and install the restraint system.
Why Buy OEM Audi R8 Seat Belts?
Replacing an R8’s damaged or worn restraint components with correctly matched OEM equipment can be preferable to adapting universal belts.
OEM-style vehicle integration
The original Audi belt assembly is designed around the R8’s mounting points, belt routing, retractor position, buckle location, and restraint-system architecture.
Left and right pair
Buying both front belts together can be useful when restoring an R8 interior or replacing both restraint assemblies following interior work.
Ideal for R8 restoration
These belts can be considered for:
- Accident repair
- Interior restoration
- R8 project cars
- Replacement of damaged belt assemblies
- OEM interior refurbishment
- Donor-car restoration
- R8 4S parts replacement
2018 Audi R8 Front Seat Belt Specifications
| Item | Specification |
|---|---|
| Make | Audi |
| Model | R8 |
| Year | 2018 |
| Generation | R8 4S / Type 4S |
| Component | Front seat belts |
| Quantity | Pair |
| Left Side | Front left / driver side |
| Right Side | Front right / passenger side |
| Belt Type | Three-point automatic restraint |
| Tensioner | Vehicle/configuration dependent; verify assembly |
| Retractor | Integrated with belt assembly |
| OEM Application | Audi R8 |
| Donor | 2018 Audi R8 |
| Color | Verify supplied belts |
| Condition | Used OEM — verify listing-specific condition |
| Installation | Professional installation recommended |
| Safety Component | Yes |
| Fitment Verification | VIN and OE number recommended |
| Body Style | R8 Coupe/Spyder configuration should be verified |
| Market | Europe / international |
Coupe vs Spyder Fitment
The 2018 Audi R8 was offered in both Coupe and Spyder body styles. Although components can share the R8 4S platform, buyers should not assume that every seat-belt assembly is interchangeable between every body style.
For example, current OEM catalog data identifies 4S8857706DV04 as a genuine Audi black right-side belt associated with the R8 Spyder and lists the R8 Spyder for 2015–2024.
Always compare the OE number, connector, mounting arrangement and VIN before installing a belt from another R8.
Left-Hand Drive vs Right-Hand Drive
The terms left front and right front describe the physical side of the vehicle rather than automatically identifying the driver and passenger positions in every market.
For a typical European left-hand-drive R8:
- Left front = driver’s side
- Right front = passenger side
For a right-hand-drive R8, the occupant positions are reversed.
Therefore, RHD buyers should verify the physical side and OE number rather than ordering solely by “driver” or “passenger.”
OEM Part Number Verification
Several Audi R8 4S front belt revisions exist.
Examples documented in Audi parts information include:
- 4S8857705-series — left/front belt applications
- 4S8857706-series — right/front belt applications
- Different suffixes can correspond to revisions, colors, equipment or production applications.
One documented R8 4S right-front retractor is 4S8857706B.
These examples should not be interpreted as confirmation that every 2018 R8 uses the same number.
The safest method is to provide the vehicle VIN and compare the number on the existing belt assembly.
Installation Information
Seat belts should be installed by a qualified technician familiar with Audi restraint systems.
Installation may involve:
- Removing the interior trim required to access the belt assembly.
- Disconnecting the relevant electrical connector where applicable.
- Removing the belt mounting hardware.
- Installing the correctly matched OEM belt assembly.
- Reconnecting the restraint-system wiring.
- Checking belt routing and retractor operation.
- Checking pretensioner and SRS system status.
- Clearing and diagnosing any applicable fault codes.
- Performing a complete restraint-system inspection.
Do not modify, splice, drill, weld, or otherwise alter an OEM seat-belt assembly.
Important Safety Disclaimer
Seat belts are safety-critical restraint components.
Before installation, inspect the webbing, stitching, buckle interface, retractor, mounting points, pretensioner and connectors.
Do not install a belt with:
- Frayed webbing
- Cuts
- Burn marks
- Damaged stitching
- Bent mounting hardware
- Corrosion affecting structural components
- Evidence of deployment
- Crash-loading history
- Damaged electrical connectors
- A locked or malfunctioning retractor
If the donor vehicle was involved in a collision, professional inspection is strongly recommended.
Condition
This listing is for an OEM front left and right seat-belt pair from a 2018 Audi R8 donor vehicle.
Because the condition of used restraint components is critical, the actual webbing, retractors, pretensioners, connectors and mounting hardware should be inspected before installation.
For an ecommerce listing, it is recommended to photograph:
- Audi identification labels
- OE numbers
- Left belt
- Right belt
- Webbing
- Retractors
- Pretensioner connectors
- Mounting points
- Belt buckles
- Any visible wear
Benefits
Genuine Audi R8 application
Designed around the R8 platform rather than being a universal aftermarket belt.
Complete front pair
Provides both front left and right assemblies for buyers replacing the front restraint system.
Useful for restoration
A suitable solution for R8 4S restoration and OEM interior replacement projects.
Correct vehicle-specific architecture
OEM components are designed around the vehicle’s original restraint-system configuration.
European buyer appeal
Ideal for Audi R8 owners, repair shops, dismantlers and specialist parts dealers searching for rare R8 4S interior and safety components in Europe.
Frequently Asked Questions
1. Are these seat belts for a 2018 Audi R8?
Yes. The listing is for a front left and right seat-belt pair from a 2018 Audi R8 donor vehicle.
2. Is this a pair?
Yes. The listing is for both front left and front right seat belts.
3. Are these OEM Audi seat belts?
The product is described as an OEM Audi R8 pair. The physical Audi identification label and OE number should be checked before installation.
4. Which R8 generation uses these belts?
The 2018 R8 belongs to the second-generation R8 4S family.
5. Are these for the front seats?
Yes. They are intended for the front left and front right seating positions.
6. Does the left belt fit the driver’s side?
On a typical left-hand-drive European R8, the left-front belt is the driver’s-side belt.
7. Does the right belt fit the passenger side?
On a typical left-hand-drive European R8, yes. RHD vehicles should be checked by physical side and OE number.
8. Are the left and right belts the same?
No. Left and right assemblies use different OE numbers and are not simply interchangeable.
9. What are the common R8 4S belt part numbers?
Audi catalog information includes 4S8857705-series left belts and 4S8857706-series right belts, with multiple suffixes.
10. Is 4S8857706B an Audi R8 seat-belt number?
A used OEM parts listing identifies 4S8857706B as a right-front R8 4S passenger-side seat-belt retractor.
11. Will these fit every 2018 R8?
Not automatically. OE number, production date, body style, market, belt color and equipment should be verified.
12. Will they fit the R8 Spyder?
Some R8 4S belt assemblies are specifically catalogued for the Spyder, but compatibility should be confirmed by VIN and OE number.
13. Will they fit an R8 Coupe?
Potentially, depending on the exact belt configuration. Confirm the original OE number before purchase.
14. Can these be installed in an R8 from another year?
Some R8 4S belts may cross over between model years, but this should never be assumed. Confirm the supersession and VIN compatibility.
15. Do these seat belts have pretensioners?
R8 4S restraint assemblies can incorporate belt tensioners. The exact supplied assembly should be checked before installation.
16. Can I install them myself?
Professional installation is strongly recommended because seat belts and pretensioners are safety-critical components.
17. Are seat belts part of the SRS system?
Yes. The belt and pretensioner system works together with the vehicle’s broader occupant-restraint system.
18. Can a deployed seat belt be reused?
A belt involved in a deployment or serious collision should not be assumed safe for reuse. Have it professionally assessed and replace components as required by Audi’s repair procedures.
19. Do the belts require coding?
The requirement can depend on the exact vehicle and restraint-system configuration. Any SRS fault should be properly diagnosed after installation.
20. Can I use these on a right-hand-drive Audi R8?
Possibly, but physical side, OE number, connector and market configuration must be verified.
21. Do these include the seat-belt buckles?
Only include the buckles if they are physically supplied with the advertised pair. Do not assume buckle inclusion from the belt assembly alone.
22. Do these include mounting bolts?
Only if specifically stated in the listing. Existing hardware should be checked against Audi’s installation requirements.
23. Are these universal seat belts?
No. They are vehicle-specific Audi R8 components and should not be treated as universal replacement belts.
24. Can I use aftermarket seat belts instead?
A safety-critical replacement should be selected according to the vehicle manufacturer’s requirements and applicable regulations. Correct OEM replacement is generally the appropriate route when restoring the factory restraint system.
25. How can I confirm compatibility?
Provide the 17-digit VIN, the OE number from the original belt and whether the vehicle is a Coupe or Spyder. This gives the best basis for checking compatibility.
26. Does belt color matter?
Yes. Audi catalog data shows multiple belt finishes/colors and corresponding suffixes, so color should be checked alongside the mechanical and electrical configuration.
27. Are these suitable for an accident repair?
They may be suitable if they are confirmed compatible and have passed the required safety inspection. Crash-damaged restraint components should not be reused without appropriate professional assessment.
28. Can these be shipped within Europe?
Shipping availability depends on the seller and destination. Because seat-belt assemblies can contain pyrotechnic components, transportation requirements should be confirmed with the carrier before dispatch.
29. Are these rare Audi R8 parts?
OEM R8 4S front restraint assemblies are specialized vehicle-specific components, making correctly matched used OEM examples useful to owners restoring or repairing an R8.
30. What should I check before buying?
Check the VIN compatibility, left/right position, OE number, belt color, body style, connector, retractor, pretensioner condition and donor vehicle history.





















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