SKU: 81393 | UPC: 082642813934
SPC Performance 81393 Audi Q5 Upper Control Arm Kit
This kit provides four forged aluminum adjustable upper control arms to replace both upper links on each side of Audi C8 platform vehicles. It allows front camber and caster adjustment of ±1.5 degrees while retaining factory ride quality through OE-style booted ball joints and bonded rubber bushings. SPC recommends 5 to 6 degrees of caster for optimal tracking and steering return.
Key Features
- Construction: Forged 6061-T6 aluminum for strength and reduced weight
- Adjustment: Large 18mm threaded adjuster links for ±1.5 degree camber and caster changes
- Joints: OE-style maintenance-free booted ball joints
- Bushings: Bonded rubber bushings to preserve NVH levels
- Hardware: Replacement pinch bolts included
- Compatibility: Works with Audi multi-link suspension and virtual SAI geometry
Specifications
| Detail | Value |
|---|---|
| Brand | SPC Performance |
| Type | Upper Control Arm Kit |
| Compatibility | Audi C8 platform vehicles including Q5 2018-2023 |
| Adjustment Range | ±1.5 degrees camber and caster |
| Country of Origin | United States |
| Warranty | Manufacturer limited warranty |
Whats Included
- Four adjustable upper control arms (two LH #81391 and two RH #81392 configurations)
- Replacement pinch bolts
- Installation hardware
Product Notes
- Replacement ball joint boots available separately as part 81354
- Factory does not publish caster specs – SPC suggests 5 to 6 degrees for track use
- Fits both left and right sides with specific arm part numbers
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2018-2023 | Audi | Q5 | Premium, Premium Plus, Prestige, Titanium trims |
| 2019-2023 | Audi | A6 Quattro / A7 / Q7 / Q8 / SQ5 | Multiple trims listed in full fitment table |
| 2020-2023 | Audi | e-tron models / RS models | Check specific submodels |
Why Choose SPC Performance?
- Precise alignment adjustments for improved handling
- Maintains factory noise vibration and harshness levels
- Direct replacement design with forged strength
- Includes all necessary hardware for installation
Frequently Asked Questions
- Q: Does this kit fit both sides of the vehicle?
- A: Yes. Use part 81391 for left side and 81392 for right side.
- Q: What is the adjustment range?
- A: The arms allow ±1.5 degrees of camber and caster change.
- Q: Are ball joint boots replaceable?
- A: Yes. Order replacement boot kit part number 81354.
Shipping & Handling
- Method: Ground shipping via standard carriers
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed with protective materials






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