Arnott C-3426 Air Spring to Coil Spring Conversion Kit - Front and Rear

Arnott C-3426 Coil Spring Conversion Kit

Arnott C-3426 converts the factory air suspension on the 2013-2019 Cadillac XTS to a steel coil spring setup with shocks and an Electronic Bypass Module. It is built for drivers who want a direct suspension changeover with dashboard warning light control built into the kit.

Key Features

• Converts air suspension to passive coil spring suspension
• Includes shocks paired with coil springs made from American steel
• Electronic Bypass Module helps disable suspension warning lights
• US designed and assembled
• Standard replacement suspension grade
• Black steel compression springs with open ends

Detailed Description

This Arnott coil spring conversion kit, part number C-3426, is made for the 2013-2019 Cadillac XTS and covers front and rear positions. It replaces the original air suspension system with a steel spring arrangement and includes Arnott’s patented Electronic Bypass Module to address suspension-related dashboard alerts. For buyers searching for a Cadillac XTS air suspension conversion kit or a Cadillac XTS coil spring conversion kit, C-3426 provides a direct-fit solution for this application.

The kit uses steel springs and a passive suspension design for a standard replacement setup. If you are comparing Arnott C-3426 against other suspension conversion options, this part is built around the vehicle’s specific platform and includes the bypass module needed for the electronic system changeover. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Solve

• Air suspension failure on a Cadillac XTS
• Persistent suspension warning lights after air system issues
• Need for a simpler steel spring suspension setup
• Ride problems caused by worn air springs or related components
• Ongoing maintenance concerns tied to aging air suspension parts

Installation Notes and Tips

Fits 2013-2019 Cadillac XTS, front and rear. Confirm the vehicle is equipped with the original air suspension before ordering. The included Electronic Bypass Module is part of the conversion process and is used to turn off suspension warning lights after the system changeover. Verify all suspension mounting points and electronic connections before installation.

Quality Assurance

Arnott designs and assembles this kit in the United States and backs it with patented bypass-module technology for the electronic conversion process. Part number C-3426 is engineered as a standard replacement solution for the Cadillac XTS platform.