RS-R Best-i Active Coilovers — Fits 2016+ Infiniti Q50 Red Sport 400 AWD

SKU: RSRXLIN145MA
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About RS-R

RS-R engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RS-R lineup with fast shipping and expert fitment support — order with confidence.

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RS-R Best-i Active Coilovers for 2016+ Infiniti Q50 Red Sport 400 AWD

Introducing the RS-R Best-i Active Coilovers, engineered for the 2016 and newer Infiniti Q50 Red Sport 400 AWD (DDS) models. This advanced suspension system integrates cutting-edge technology with RS-R's renowned performance tuning to deliver an unparalleled driving experience, combining aggressive sport handling with adaptive comfort.

Advanced Suspension Technology:

  • Best-i Active System: Features electronic damping force control that can adapt to driving conditions, offering optimal performance and comfort.
  • Full Coilover Setup: Includes front and rear shocks and springs for a complete suspension overhaul.
  • Adjustable Ride Height: Allows for precise lowering to achieve your desired aesthetic and center of gravity.
  • 36-Step Damping Control: Provides extensive adjustability for fine-tuning the ride to your preferences, whether for track or street.
  • Designed for Q50 Red Sport 400 AWD: Specifically developed for the 2016+ models to ensure perfect fitment and performance integration.

The Best-i Active coilovers are designed for enthusiasts who demand the ultimate in suspension performance and technology. They offer a significant improvement in handling, stability, and driver feedback, while the active damping system ensures a comfortable ride during daily driving. Elevate your Infiniti Q50 Red Sport 400 AWD with this premium suspension upgrade from RS-R. Find yours today at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About RS-R

RS-R engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RS-R lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

RS-R Best-i Active Coilovers for 2016+ Infiniti Q50 Red Sport 400 AWD

Introducing the RS-R Best-i Active Coilovers, engineered for the 2016 and newer Infiniti Q50 Red Sport 400 AWD (DDS) models. This advanced suspension system integrates cutting-edge technology with RS-R's renowned performance tuning to deliver an unparalleled driving experience, combining aggressive sport handling with adaptive comfort.

Advanced Suspension Technology:

  • Best-i Active System: Features electronic damping force control that can adapt to driving conditions, offering optimal performance and comfort.
  • Full Coilover Setup: Includes front and rear shocks and springs for a complete suspension overhaul.
  • Adjustable Ride Height: Allows for precise lowering to achieve your desired aesthetic and center of gravity.
  • 36-Step Damping Control: Provides extensive adjustability for fine-tuning the ride to your preferences, whether for track or street.
  • Designed for Q50 Red Sport 400 AWD: Specifically developed for the 2016+ models to ensure perfect fitment and performance integration.

The Best-i Active coilovers are designed for enthusiasts who demand the ultimate in suspension performance and technology. They offer a significant improvement in handling, stability, and driver feedback, while the active damping system ensures a comfortable ride during daily driving. Elevate your Infiniti Q50 Red Sport 400 AWD with this premium suspension upgrade from RS-R. Find yours today at GGCRACING.

Product Details

Product Description

About RS-R

RS-R engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RS-R lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

RS-R Best-i Active Coilovers for 2016+ Infiniti Q50 Red Sport 400 AWD

Introducing the RS-R Best-i Active Coilovers, engineered for the 2016 and newer Infiniti Q50 Red Sport 400 AWD (DDS) models. This advanced suspension system integrates cutting-edge technology with RS-R's renowned performance tuning to deliver an unparalleled driving experience, combining aggressive sport handling with adaptive comfort.

Advanced Suspension Technology:

  • Best-i Active System: Features electronic damping force control that can adapt to driving conditions, offering optimal performance and comfort.
  • Full Coilover Setup: Includes front and rear shocks and springs for a complete suspension overhaul.
  • Adjustable Ride Height: Allows for precise lowering to achieve your desired aesthetic and center of gravity.
  • 36-Step Damping Control: Provides extensive adjustability for fine-tuning the ride to your preferences, whether for track or street.
  • Designed for Q50 Red Sport 400 AWD: Specifically developed for the 2016+ models to ensure perfect fitment and performance integration.

The Best-i Active coilovers are designed for enthusiasts who demand the ultimate in suspension performance and technology. They offer a significant improvement in handling, stability, and driver feedback, while the active damping system ensures a comfortable ride during daily driving. Elevate your Infiniti Q50 Red Sport 400 AWD with this premium suspension upgrade from RS-R. Find yours today at GGCRACING.

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