SKU: 81373 | UPC: 082642813736
SPC Performance 81373 Adjustable Control Arm Kit for Audi and VW
This kit includes four forged aluminum control arms to replace both upper links on each side of Audi C6 and D3 platform vehicles. It allows front camber and caster adjustment of plus or minus 1.5 degrees while retaining factory ride quality and NVH levels through OE style booted ball joints and bonded rubber bushings. SPC recommends 5 to 6 degrees of caster for these vehicles.
Key Features
- Forged Construction: 6061-T6 aluminum for strength with low weight
- Ball Joints: OE style maintenance free booted units
- Adjusters: Large 18mm threaded links for precise settings
- Hardware: Replacement pinch bolts included
- Left Side Arm: Part 81371
- Right Side Arm: Part 81372
Specifications
| Detail | Value |
|---|---|
| Brand | SPC Performance |
| Type | Adjustable Control Arms |
| Compatibility | Audi C6 D3 platforms and related models |
| Adjustment Range | Plus or minus 1.5 degrees camber and caster |
| Country of Origin | United States |
| Warranty | Manufacturer limited warranty |
Whats Included
- Four adjustable upper control arms
- Pinch bolts
- Installation hardware
Product Notes
- Replacement ball joint boots available as part 81354
- Factory does not publish caster specs
- Virtual SAI created by multi-link suspension
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2006-2011 | Audi | A6 | Base |
| 2005-2011 | Audi | A6 Quattro | Base and Avant |
| 2005-2010 | Audi | A8 Quattro | Base and L |
| 2005 | Audi | Allroad Quattro | Base |
| 2007-2011 | Audi | S6 | Base |
| 2007-2009 | Audi | S8 | Base |
| 2006-2012 | Bentley | Continental | Flying Spur GT GTC and variants |
| 2004-2006 | Volkswagen | Phaeton | V8 and W12 |
Why Choose SPC Performance?
- Maintains factory handling and noise levels
- Provides precise alignment adjustments
- Direct replacement fitment
- Lightweight yet durable design
Frequently Asked Questions
- Q: What adjustment does this kit provide
- A: Plus or minus 1.5 degrees for both camber and caster
- Q: Are ball joint boots replaceable
- A: Yes use part number 81354
- Q: How many arms are included
- A: Four arms to cover both sides of the vehicle
Shipping and Handling
- Method: Ground shipping available
- Availability: In stock and ships same or next business day
- Packaging: Standard carton





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