Firestone 4170 Rear Coil-Rite Air Spring Kit for 07-20 MKZ/Santa Fe/Veracruz

Vehicle Fitment

• 2007-2016 Hyundai Santa Fe (all trims, 3.3L V6, FWD or AWD)
• 2007-2012 Hyundai Veracruz (all trims, 3.3L V6, FWD or AWD)
• 2008-2012 Jeep Liberty (all trims, 3.7L V6, 2WD or 4WD)
• 2011-2020 Lincoln MKZ (2.0L I4 Turbo or 3.0L V6, FWD or AWD)

Fitment Notes

• Rear only, fits vehicles with coil spring rear suspension
• Not compatible with models using air suspension or rear leaf springs
• Hyundai Santa Fe includes Sport and XL variants

Features

• Adjustable air springs install inside factory coil springs
• Supports 500-1,000 lb of load-leveling capacity per set
• Reduces sag and improves ride quality under load
• Improves steering response and braking stability
• Helps maintain vehicle level and proper headlight aim
• Constructed from temperature-resistant polyurethane
• Air pressure adjustable from 5-35 PSI
• Quick install with no drilling required on most applications

Specifications

• Load Rating: 1,000 lb per pair (do not exceed GVWR)
• Spring Material: Polyurethane
• Mounting Position: Rear Coil Springs
• Operating Temperature: -40°F to 180°F
• Air Pressure Range: 5-35 PSI

Included Components

• 2x Air Springs
• 2x Support Cups
• 1x Air Line Tubing
• 2x Schrader Valve Inflation Kits
• Mounting Hardware and Instructions

Product Description

The Firestone 4170 Coil-Rite Air Spring Kit is designed to improve ride quality and load support on vehicles with rear coil springs. It provides adjustable air pressure support to keep your vehicle level under load, reducing bottoming, sway, and uneven tire wear. Ideal for towing, hauling, or carrying heavy cargo.

This system installs directly inside your factory coils without the need for drilling. It's built from durable polyurethane to handle temperature extremes and road stress. Compatible with multiple SUV and sedan platforms, the 4170 kit is a reliable upgrade for stability and comfort.