Solo Werks S1 Coilover System - Audi A4 S4 A5 S5 RS5 Allroad (B8 B8.5) 2008-2015 Quattro

Solo-Werks S1 Coilover System R3

Premium Entry-Level Coilover Suspension

Fits: 2008–2015 Audi A4 / A5 (B8) Quattro, Avant & S Models

Upgrade your suspension with improved stance and handling using the Solo-Werks S1 Coilover System. Built for daily-driven performance, this kit delivers durability, corrosion resistance, and simple height adjustability at an accessible price point.

Lowering Range

• Front: 25–75mm (1.0–3.0") (S4: approx. 12–65mm / 0.5–2.5")
• Rear: 25–75mm (1.0–3.0") (S4: approx. 12–65mm / 0.5–2.5")

Key Features

• 3-Year Limited Warranty
  • Covers construction and component defects
• Gold Zinc-Plated Housings
  • Excellent corrosion resistance (500-hour salt spray tested)
• D-Shaped Thread Design
  • Smoother height adjustment
  • Improved resistance to dirt and debris
  • Set-screw locking spring perch design
• Twin-Tube Shock Construction
  • Gas-charged with fixed damping
  • Application-specific valving and tuning
• Chrome Silicon Springs
  • High tensile strength with reduced weight
  • Improved suspension travel
  • Powder-coated for durability
• Hardened Chrome Piston Rods
  • Mirror-finished for smooth operation and longevity
• Progressive Elastomer Bump Stops
  • Micro-cell polyurethane construction
  • Improved ride comfort and lifespan
• Adjustable Rear Spring Perches
  • Anodized aluminum single-ring design
  • Includes spanner wrenches

What’s Included

• 2x Front threaded coilover dampers (dual locking spring perches)
• 2x Front main springs
• 2x Front helper springs
• 2x Rear dampers
• 2x Rear springs
• 2x Rear adjustable spring perches
• 2x Rear elastomer bump stops
• 2x Spanner wrenches
• Installation instructions

Vehicle Fitment

• 2008–2015 Audi A4 (B8) Quattro
• 2008–2015 Audi A4 Avant / Allroad
• 2008–2015 Audi S4 / S4 Avant
• 2007–2015 Audi A5 (B8) Quattro
• 2007–2015 Audi S5 / RS5

Important Notes

• Lowering range may vary based on vehicle condition, mileage, and options
• Wheel spacers may be required depending on wheel and tire setup
• Does not retain factory electronic damping systems