KW Variant 3 inox-line Coilovers for BMW 6 Series E63 E64 - Coupe and Cabrio - 01/2004 onwards (Part No. 663C)
Transform the way your BMW 6 Series drives and looks with KW V3 Coilovers. Designed for the E63 Coupe and E64 Cabrio, these KW Variant 3 inox-line coilovers deliver the perfect blend of performance, comfort and precision. If you are searching for BMW 6 Series coilovers, KW V3, KW Variant 3 E63, KW V3 E64, adjustable coilovers for BMW 6 Series, height adjustable suspension, stainless steel coilovers, or a premium suspension upgrade for daily road use and spirited driving, this is the benchmark kit.
KW V3 Coilovers are renowned for their independently adjustable rebound and compression damping, allowing you to fine-tune handling, comfort and body control to your driving style, road conditions and wheel and tyre setup. With high-grade stainless steel struts and proven KW motorsport-derived technology, this kit offers exceptional durability and consistent damping performance mile after mile.
Why choose KW V3 Coilovers for your E63 E64
- Independent damping adjustability - 16 clicks rebound and 12 clicks compression for precise, repeatable tuning
- Height adjustable - achieve the perfect stance and rake while enhancing handling
- Stainless steel inox-line bodies - corrosion resistant and built for long-term reliability
- Sporty yet comfortable baseline setup - engineered for real-world roads and fast driving
- Developed and tested on KW’s 7-post rig and proven on demanding tracks including the Nürburgring Nordschleife
- KW trapezoid thread and composite spring perches - smooth, durable ride-height adjustment over time
- Complete documentation for straightforward setup and adjustments
Real-world results
We use and recommend KW V3 Coilovers for the BMW 6 Series. Our customers consistently report sharper turn-in, reduced body roll, improved high-speed stability and a more composed ride. Whether your priority is a fast-road setup, occasional track days or simply a refined, controlled daily drive with a tasteful drop, KW V3 delivers.
Key specifications
- Application - BMW 6 Series E63 Coupe and E64 Cabrio - 01/2004 onwards
- Part number - 663C
- Lowering range - Front 10 to 40 mm, Rear 20 to 50 mm
- Max. allowed axle load - Front 1100 kg, Rear 1270 kg
- Damping - Independently adjustable rebound and compression
- Clicks - 16 clicks rebound, 12 clicks compression
- Construction - Twin-tube dampers, stainless steel struts, composite adjuster collars
Advanced KW technology from motorsport
KW’s Variant 3 technology is directly influenced by their extensive involvement in international motorsport. The separate low-speed compression and rebound adjustment lets you dial in steering response, directional stability, tyre grip and overall balance without changing spring rates. The patented compression adjuster is located at the lower end of the housing for easy access without special tools.
Durability and value
Each kit and damper is extensively quality tested to meet KW’s high standards. Stainless steel inox-line construction is 100 percent rust-free, designed for long-term use and consistent performance. When installed by a KW specialist dealer, KW offers up to five years warranty as per their terms.
Perfect for
- BMW 6 Series owners seeking a premium coilover kit with real adjustability
- Drivers who want improved handling, grip and confidence without sacrificing road comfort
- Those looking for a tasteful, functional drop and a dialled-in stance
Fitting and setup
Professional fitting and setup available at Nforcd in Warwickshire. For a tailored installation quote and advice on settings for your use case, email Sales@nforcd.com.
SEO-friendly summary
KW V3 Coilovers for BMW 6 Series E63 E64 provide height adjustable suspension with independent rebound and compression damping, stainless steel inox-line construction and road and track proven performance. Buy KW Variant 3 coilovers for BMW E63 and BMW E64 to improve handling, cornering, stability and ride quality while achieving the perfect lowering range. Part number 663C.