SKU: 81383 | UPC: 082642813835
SPC Performance Audi B9 Front Upper Control Arm Set Left and Right Pair
This set of adjustable control arms fits Audi B9 platform vehicles including A4 A5 S4 S5 and RS5 models from 2017 to 2023. The arms allow front camber and caster changes of plus or minus 1.5 degrees while using forged aluminum construction OE style booted ball joints and bonded rubber bushings.
Key Features
- Construction: Forged 6061-T6 aluminum for strength at low weight
- Adjustment: Large 18mm threaded adjuster links for camber and caster changes
- Joints: OE style maintenance free booted ball joints
- Bushings: Bonded rubber bushings to keep factory NVH levels
- Hardware: Replacement pinch bolts included
- Fitment: Left arm uses 81381 right arm uses 81382 full set is 81383
Specifications
| Detail | Value |
|---|---|
| Brand | SPC Performance |
| Type | Front Upper Control Arm Set |
| Compatibility | Audi B9 A4 A5 S4 S5 RS5 2017-2023 |
| Adjustment Range | Plus or minus 1.5 degrees camber and caster |
| Country of Origin | United States |
| Warranty | Manufacturer limited warranty |
Whats Included
- Left adjustable control arm part 81381
- Right adjustable control arm part 81382
- Replacement pinch bolts
Product Notes
- Recommended caster setting of 5 to 6 degrees for tracking and steering return
- Maintains factory ride handling and noise levels
- Works with Audi multi-link suspension virtual SAI geometry
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2017-2023 | Audi | A4 A5 S4 S5 RS5 | B9 platform all listed trims |
Why Choose SPC Performance?
- Direct replacement with added adjustment capability
- Preserves original vehicle dynamics and comfort
- Forged aluminum design balances strength and reduced mass
- Includes all hardware for complete installation
Frequently Asked Questions
- Q: What vehicles does this fit
- A: Audi B9 A4 A5 S4 S5 and RS5 models from 2017 through 2023
- Q: How much adjustment is available
- A: Plus or minus 1.5 degrees for both camber and caster
- Q: Does it change ride quality
- A: No the OE style joints and bushings keep factory NVH parameters
Shipping and Handling
- Method: Ground shipping via standard carriers
- Availability: In stock ships same or next business day
- Packaging: Secure box with protective wrapping





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