SKU: 81388
SPC Performance 17+ Audi A4/S4/ 18+ Audi A5/S5 Front Adj Upper Multi Link Control Arm Kit
This four arm set of adjustable upper links fits the Audi B9 platform including A4, S4, A5 and S5 models. The kit allows camber and caster changes of ±1.5° on both sides using xAxis sealed flex joints that replace compliant OE bushings with free pivoting minimum compliance connections. Forged 6061-T6 aluminum construction delivers strength at low weight while OE style booted ball joints remain maintenance free.
Key Features
- Adjustability: Four arms enable ±1.5° camber and caster changes on each side
- Joints: xAxis sealed flex joints replace OE inner bushings for minimum compliance
- Material: Forged 6061-T6 aluminum for strength at minimum weight
- Ball Joints: OE style maintenance free booted ball joints
- Adjusters: Large 18mm threaded adjuster links
- Hardware: Replacement pinch bolts included
Specifications
| Detail | Value |
|---|---|
| Brand | SPC Performance |
| Type | Alignment Kit |
| Compatibility | 2017+ Audi A4/S4/A5/S5 B9 platform |
| MPN | 81388 |
| Country of Origin | USA |
| Warranty | Manufacturer limited warranty |
Whats Included
- Four adjustable upper control arms
- Replacement pinch bolts
- Sealed flex joints installed
Product Notes
- Road noise vibration and harshness will increase compared to OE bushings
- Designed for track and performance use
- Fits listed B9 chassis variants only
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2017-2023 | Audi | A4/S4/A5/S5 and variants | B9 platform Premium Premium Plus Prestige allroad Quattro Sportback RS5 |
Why Choose SPC Performance?
- Direct fit adjustable arms for B9 Audi models
- Sealed joints reduce bushing deflection
- Aluminum forgings balance weight and strength
- Includes all required hardware for install
Frequently Asked Questions
- Q: What adjustment range does this kit provide?
- A: Each side offers ±1.5° of camber and caster change.
- Q: Will this increase cabin noise?
- A: Yes the rigid joints transmit more road noise than factory bushings.
- Q: Is professional alignment required after install?
- A: Yes an alignment is necessary to set the new camber and caster values.
Shipping & Handling
- Method: Ground shipping via standard carriers
- Availability: In stock – ships same or next business day
- Packaging: Boxed set with all components and hardware
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