KW V1 INOX-LINE Coilover Kit kws10210051 for 2007-2008 Audi RS4 Sedan Quattro

The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our engineers the result is a balanced and sporty feel specific to each vehicle application designed for long lasting driving pleasure. With KW V1 coilovers you can achieve maximum lowering within an approved lowering range that ensures a proper functioning suspension and adequate travel after your car is lowered. Even after years of use you can easily adjust the ride height thanks to the dirt resistant trapezoid thread and composite adjustment collar. KW INOX-LINE coilover rewards the sporty driver with its harmonious pre-configured setup. For each vehicle our engineers develop a specific damper setup and spring rate to increase the driving pleasure with an optimal balance of sportiness and practicality. As with all KW coilovers, the engineers at KW develop the vehicle-specific KW damper tuning and spring rates with comprehensive testing on the N?rburgring Nordschleife and in the KW 7-post chassis dynamics test center. Unlike a mass produced, generic coilover kit, KW coilovers are developed specifically for your vehicle. As a manufacturer, KW uses only its own resources, high quality components and the damper technology that was all developed in-house. With the KW V1 coilovers, body roll will be reduced during compression giving you the benefit of a more genuine and direct sporty handling while driving. The ideal system for customers who like to choose the custom lowering of their vehicle while counting on the extensive experience of our engineers to preset the dampers for the ultimate balance between sporty driving, comfort, and safety. For over 20 years, KW automotive has been the market leader and driving innovation as a manufacturer of individual suspension solutions for the road and in all types of motorsports. No matter where in the world, gearheads, automobile manufacturers and reputable tuners rely on our KW coilovers "Made in Germany". Every KW coilover kit undergoes extensive stress testing before production and is developed and manufactured exclusively in our company headquarters in Fichtenberg, a small in town in Germany, to meet the high standards of our KW quality management. For us as a German manufacturer, it goes without saying that our KW coilover kits will exceed the original equipment manufacturer quality and offer useful and innovative solutions. With an application list comprising more than 4,600 options KW guarantees an outstanding selection backed by our Limited Lifetime Warranty. 2007-2008 Audi RS4 (QB6) Sedan; Quattro 4WD

• Elastomer Bump stop with integrated dust protection system prevents water and dirt particles reaching the piston rod and seals. The highly resilient bump stops act as dynamic load limiters while maintaining ride quality and durability.
• With the preset damping paired with vehicle specific spring rates precisely tuned by our engineers, V1 coilovers provide an optimum balance of sportiness and comfort while driving. KW takes the guess work out of setup for you.
• Composite spring perch made from wear-resistant, friction-optimized polyamide composite encompassing a stainless-steel insert. The polyamide composite prevents oxidation while the stainless-steel insert maximizes strength.
• Inox-Line Stainless Steel - Truly Permanent Corrosion Resistance. Inox-Line coatings will not wear off while adjusting the suspension making KW coilover struts 100 percent corrosion resistant with an unlimited lifespan.
• Seamless Ride Height Adjustment - the corrosion resistance of the Inox-line stainless steel and composite perches means easy ride height adjustability to help you dial in your preferred look.
• KW suspensions V1 coilovers are hand built by our expert team and given a uniquely individual serial number at our headquarters in Fichtenberg, Germany.
• Every single damper is dyno tested to ensure functionality and guarantee accuracy before being released for delivery.
• Limited Lifetime Warranty - Unlimited Mileage

The KW V1 INOX-LINE Coilover Kit is a vehicle-specific suspension solution for the 2007-2008 Audi RS4 Sedan with Quattro all-wheel drive. Designed as an entry point into KW’s street performance lineup, this kit combines stainless steel coilover struts, corrosion-resistant springs, tuned dampers, and durable bump stops to deliver a balanced blend of sporty handling, comfort, and everyday practicality.

KW engineers develop the spring rates and preset damping specifically for each application, helping reduce body roll and provide more direct, responsive control without requiring manual damper adjustments. The ride height can be customized within the approved lowering range, supporting proper suspension operation and adequate travel after installation. The dirt-resistant trapezoid thread and composite adjustment collars help maintain smooth adjustment even after extended use.

KW INOX-LINE stainless steel construction provides long-term corrosion resistance, while the wear-resistant composite spring perches help prevent oxidation and preserve adjustment performance. Elastomer bump stops with integrated dust protection help shield the piston rods and seals from water and debris while acting as dynamic load limiters. Each KW V1 damper is dyno tested before shipment, and every kit is hand built at KW’s headquarters in Fichtenberg, Germany. The KW V1 kit is backed by a limited lifetime warranty with unlimited mileage.

Fitment: Fits 2007-2008 Audi RS4 Sedan models with Quattro 4WD. Professional installation and alignment are recommended after installation. Verify vehicle configuration and approved lowering range before ordering.

What's Included

• Vehicle-specific KW V1 INOX-LINE coilover struts and dampers
• Corrosion-resistant performance springs
• Composite spring perches and adjustment collars
• Elastomer bump stops with integrated dust protection
• Installation components and manufacturer documentation

Features:

• Preset Vehicle-Specific Damping: Engineer-tuned damping and spring rates provide a balanced combination of sporty response, comfort, and safety.
• Adjustable Ride Height: Customize the vehicle’s stance within the approved lowering range while maintaining proper suspension function and travel.
• INOX-LINE Stainless Steel Construction: Corrosion-resistant coilover struts maintain durability and adjustment performance over long-term use.
• Integrated Dust Protection: Elastomer bump stops help protect piston rods and seals from water and dirt while controlling suspension travel.
• Composite Spring Perches: Wear-resistant polyamide composite perches with stainless steel inserts help prevent oxidation and maximize strength.
• Reduced Body Roll: Vehicle-specific suspension tuning delivers more direct handling and improved control during compression and cornering.
• Dyno Tested and Hand Built: Each damper is tested for functionality and accuracy, with every kit assembled at KW’s facility in Germany.
• Limited Lifetime Warranty: KW coverage includes unlimited mileage for long-term ownership confidence.

Fitments:
2007 Audi RS4 Base
2008 Audi RS4 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1