RS-R N281D Down Sus Lowering Springs for 2011-2019 Infiniti M37/Q70 V6 RWD KY51

Vehicle Fitment

• 2011-2013 Infiniti M37 V6 RWD (KY51)
• 2014-2019 Infiniti Q70 V6 RWD (KY51)

Fitment Notes

• Designed for rear-wheel-drive (RWD) V6 models only
• Not compatible with all-wheel-drive (AWD) or V8 models

Features

• Front drop: 30-35mm (1.2-1.4 inches)
• Rear drop: 20-25mm (0.8-1.0 inches)
• Spring rates: Front - 7.34 kg/mm; Rear - 3.47 kg/mm
• Improves handling and reduces fender gap
• Maintains factory ride comfort
• Constructed with high-quality materials for durability

Specifications

• Part Number: N281D
• Series: Down Sus
• Material: High-tensile steel
• Warranty: 3 years or 36,000 miles (whichever comes first)

Included Components

• 4x RS-R Down Sus Lowering Springs (2 front, 2 rear)
• Installation instructions

Product Description

The RS-R N281D Down Sus Lowering Springs are engineered to enhance the stance and handling of your 2011-2019 Infiniti M37 or Q70 V6 RWD. By lowering the vehicle's center of gravity, these springs provide improved cornering stability and a more aggressive appearance without compromising ride quality.

Designed specifically for the KY51 chassis, the Down Sus springs offer a balanced drop of approximately 30-35mm in the front and 20-25mm in the rear. The progressive spring rates ensure a comfortable ride during daily driving while delivering responsive handling during spirited driving.

Constructed from high-tensile steel, these springs are built to withstand the rigors of daily use and are backed by a 3-year or 36,000-mile warranty. Whether you're looking to reduce fender gap or enhance your vehicle's performance, the RS-R N281D Down Sus Lowering Springs are an excellent choice.