JKS J-Kontrol 2.5" Suspension Lift Kit — Jeep Wrangler JL 4-Door Diesel

SKU: BKWD_JSPEC166KFA
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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 JKS

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

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JKS J-Kontrol 2.5" Suspension Lift Kit for Jeep Wrangler JL Diesel 4-Door

Elevate your Jeep Wrangler JL's performance and capability with the JKS J-Kontrol 2.5" Suspension Lift Kit. Engineered specifically for the 4-door Diesel models, this comprehensive system enhances both on-road comfort and off-road prowess, providing a significant upgrade over stock.

Unlock Your Jeep's Potential:

  • Increased Clearance: Provides a 2.5-inch lift to accommodate larger tires and improve ground clearance for tackling tougher terrain.
  • Optimized Suspension Geometry: Includes front adjustable Track Bar and rear Track Bar Bracket to ensure proper axle alignment and reduce steering wander.
  • Enhanced Stability: Features Diesel-specific JSPEC dual-rate coil springs and custom-tuned FOX 2.0 Adventure Series shocks for superior damping and control.
  • Improved Articulation: Quicker-Disconnect sway bar end links allow for greater wheel travel off-road, while front/rear Bump Stop Extensions prevent bottoming out.
  • Corrected Control Arm Angles: Front Control Arm Correction Brackets flatten control arm angles, improving ride quality and suspension performance.
  • Bolt-On Installation: Designed as a true bolt-on system, minimizing the need for modifications.

The J-Kontrol system represents a significant step up, building upon the foundation of JKS's renowned J-Venture systems. It delivers exceptional stability and a refined driving experience, whether you're navigating challenging trails or cruising on the highway. This kit is the ultimate solution for Jeep owners looking to maximize their vehicle's potential without compromising on ride quality or durability.

Equip your Jeep with the best from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About JKS

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

Watch in action

JKS J-Kontrol 2.5" Suspension Lift Kit for Jeep Wrangler JL Diesel 4-Door

Elevate your Jeep Wrangler JL's performance and capability with the JKS J-Kontrol 2.5" Suspension Lift Kit. Engineered specifically for the 4-door Diesel models, this comprehensive system enhances both on-road comfort and off-road prowess, providing a significant upgrade over stock.

Unlock Your Jeep's Potential:

  • Increased Clearance: Provides a 2.5-inch lift to accommodate larger tires and improve ground clearance for tackling tougher terrain.
  • Optimized Suspension Geometry: Includes front adjustable Track Bar and rear Track Bar Bracket to ensure proper axle alignment and reduce steering wander.
  • Enhanced Stability: Features Diesel-specific JSPEC dual-rate coil springs and custom-tuned FOX 2.0 Adventure Series shocks for superior damping and control.
  • Improved Articulation: Quicker-Disconnect sway bar end links allow for greater wheel travel off-road, while front/rear Bump Stop Extensions prevent bottoming out.
  • Corrected Control Arm Angles: Front Control Arm Correction Brackets flatten control arm angles, improving ride quality and suspension performance.
  • Bolt-On Installation: Designed as a true bolt-on system, minimizing the need for modifications.

The J-Kontrol system represents a significant step up, building upon the foundation of JKS's renowned J-Venture systems. It delivers exceptional stability and a refined driving experience, whether you're navigating challenging trails or cruising on the highway. This kit is the ultimate solution for Jeep owners looking to maximize their vehicle's potential without compromising on ride quality or durability.

Equip your Jeep with the best from GGCRACING.

Product Details

Product Description

About JKS

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

Watch in action

JKS J-Kontrol 2.5" Suspension Lift Kit for Jeep Wrangler JL Diesel 4-Door

Elevate your Jeep Wrangler JL's performance and capability with the JKS J-Kontrol 2.5" Suspension Lift Kit. Engineered specifically for the 4-door Diesel models, this comprehensive system enhances both on-road comfort and off-road prowess, providing a significant upgrade over stock.

Unlock Your Jeep's Potential:

  • Increased Clearance: Provides a 2.5-inch lift to accommodate larger tires and improve ground clearance for tackling tougher terrain.
  • Optimized Suspension Geometry: Includes front adjustable Track Bar and rear Track Bar Bracket to ensure proper axle alignment and reduce steering wander.
  • Enhanced Stability: Features Diesel-specific JSPEC dual-rate coil springs and custom-tuned FOX 2.0 Adventure Series shocks for superior damping and control.
  • Improved Articulation: Quicker-Disconnect sway bar end links allow for greater wheel travel off-road, while front/rear Bump Stop Extensions prevent bottoming out.
  • Corrected Control Arm Angles: Front Control Arm Correction Brackets flatten control arm angles, improving ride quality and suspension performance.
  • Bolt-On Installation: Designed as a true bolt-on system, minimizing the need for modifications.

The J-Kontrol system represents a significant step up, building upon the foundation of JKS's renowned J-Venture systems. It delivers exceptional stability and a refined driving experience, whether you're navigating challenging trails or cruising on the highway. This kit is the ultimate solution for Jeep owners looking to maximize their vehicle's potential without compromising on ride quality or durability.

Equip your Jeep with the best from GGCRACING.

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