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2025 Audi RS4 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your RS4. We have 118 Coilover Kits available for your 2025 RS4 all priced at lowest possible price backed by FREE SHIPPING.
We price match competitors ... Shop with confidence.
H&R Street Performance Coilovers lowers your vehicle front by 1.2" - 2.1" and rear by 1.0" - 2.0"
The Bilstein B14 (PSS) suspension kit features both coilover and standard monotube gas shocks with performance-level valving, with application specific, progressive rate coil springs. The solid aluminum spring seat and lock nut allows for precise adjustment of the vehicle's lowered ride height from 30mm to 50mm, even while installed. Bilstein's patented Triple-C-Technology coating ensures long-lasting resistance to corrosion. The B14 (PSS) suspension kit is ideal for the driver looking to set a car's ride height for both looks and improved handling.
The Bilstein B16 (PSS9) suspension kit is a race inspired system, providing the ultimate in high performance tuning. The manually adjustable monotube gas shock absorbers feature 9-stage precise compression and rebound settings, from comfort to competition. The threaded body allows accurate adjustability of the front and rear progressive springs to achieve the vehicle ride height (30mm to 50mm), center of gravity and level of performance handling desired. Bilstein's patented Triple-C-Technology coating ensures long-lasting resistance to corrosion.
H&R Coilover Wrench For Large Spring Perch Nut
H&R Coilover Wrench For Smaller Locknuts
Sway-A-Way 2.5 Coilover w/ Remote Reservoir - 8in Stroke
Sway-A-Way Nitrogen Filling Gauge
Sway-A-Way 2.5 Coilover w/ Remote Reservoir - 14 IN Stroke
Sway-A-Way 2.5 Coilover Spring Seat Collar Kit, Dual Rate, Standard Seat
Sway-A-Way 2.5 Coilover Spring Seat Collar Kit, Triple Rate, Standard Seat
Sway-A-Way 2.5 Coilover Spring Seat Collar Kit, Dual Rate, Flat Seat
Sway-A-Way 2.0 Coilover w/ Remote Reservoir - 10in Stroke
Sway-A-Way 2.5 Coilover Spring Seat Collar Kit, Single Rate, Extended Seat
Sway-A-Way Universal Race Coilover 3.0 x 10 Remote Reservoir w/ Hardware