Make those trailer taillights operational
Audi S4 Most Popular Parts
- Braking
- Car Care
- Climate Control
- Drivetrain
- Engine
- Exhaust
- Exterior
- General Purpose
- Interior
- Lighting
- Maintenance
- Novelty & Gifts
- Performance
- Software / Tunes
- Steering
- Suspension
- Tools
- Wheel and Tire Packages
- Wheels
- Clearance
Upgrade your exterior looks
*For use with European RS4 bumpers or custom applications only*
Fits from the 2013 facelift models
Enhance the sound and performance of your S4 with an ECS Tuning cat-back and a Kohlefaser Luft-Technik Intake System
Features lightweight, CNC-machined 8-piston brake calipers with 390x34mm 2-piece rotors, reducing unsprung weight while enhancing brake cooling and longevity.
2X Entries Into Our F80 M3 Sweepstakes
This complete system features fully adjustable front control arms and a comprehensive drivetrain lockdown to drastically improve precision and cornering limits.
2X Entries Into Our F80 M3 Sweepstakes
20"x10" ET30 CB57.1/66.6mm 5x112 - Hyper Silver
2X Entries Into Our F80 M3 Sweepstakes
18"x8.5" ET45 CB57.1/66.6mm 5x112 - Anthracite
2X Entries Into Our F80 M3 Sweepstakes
20"x10" ET30 CB57.1/66.6mm 5x112 - Satin Black
2X Entries Into Our F80 M3 Sweepstakes
This complete system features fully adjustable front control arms and a comprehensive drivetrain lockdown to drastically improve precision and cornering limits.
2X Entries Into Our F80 M3 Sweepstakes
Features lightweight, CNC-machined 8-piston brake calipers with 390x34mm 2-piece rotors, reducing unsprung weight while enhancing brake cooling and longevity.
2X Entries Into Our F80 M3 Sweepstakes
The new standard for braking performance upgrades on your Audi B9/B9.5 S4/S5/SQ5
2X Entries Into Our F80 M3 Sweepstakes
This curated bundle reduces understeer, sharpens steering precision, and allows for aggressive alignment tuning to maximize mechanical grip.
2X Entries Into Our F80 M3 Sweepstakes
The new standard for braking performance upgrades on your Audi B9/B9.5 S4/S5/SQ5
2X Entries Into Our F80 M3 Sweepstakes
The ultimate, comprehensive handling upgrade engineered to drastically improve chassis dynamics, eliminate understeer, and sharpen steering precision
2X Entries Into Our F80 M3 Sweepstakes
20"x10" ET30 CB66.6mm 5x112 - Hyper Silver
2X Entries Into Our F80 M3 Sweepstakes
High Rate valve spring set
2X Entries Into Our F80 M3 Sweepstakes