Arnott AS-2950 Air Suspension Shock - Rear

Rear Air Shock for DTS and Lucerne

Arnott AS-2950 is a rear air shock absorber for the 2006-2011 Cadillac DTS and Buick Lucerne with Sport Suspension and F55 MagneRide. It replaces the electronic rear shock with a passive air shock design while keeping the rear air leveling system operational.

Built as a direct plug-in replacement, this Arnott NEW series shock connects to the vehicle computer without modifications. It is a practical choice for drivers searching for a rear air shock absorber for 2006-2011 Cadillac DTS or Buick Lucerne Sport Suspension applications.

Key Features

• Rear air shock absorber for select Cadillac DTS and Buick Lucerne models
• Direct plug-in design for factory computer connection
• Passive air shock construction replaces electronic shock control
• Monotube internal construction with hydraulic damping
• Air adjustable with air bladder and progressive spring rate
• Upper stud mount and lower cross pin mount
• Gas charged, spring assisted, and supplied with mounting hardware
• Arnott NEW product line for replacement suspension service

Product Details

Arnott AS-2950 is engineered for rear suspension service on the 2006-2011 Cadillac DTS and 2006-2011 Buick Lucerne equipped with Sport Suspension and F55 MagneRide. The shock uses an air bladder, rubber air spring material, and progressive spring rate to support rear ride height control while maintaining the vehicle’s air leveling function. Its plug-in electrical connection allows the shock to communicate with the factory system without alterations.

This part cross-references OE numbers 15211375 and 19302768 for the same application. Arnott recommends replacing these shocks in pairs when servicing the rear suspension on Cadillac DTS and Buick Lucerne vehicles.

Common Problems This Part Can Address

• Rear shock leakage or loss of air pressure
• Electronic shock fault codes related to the factory rear dampers
• Uneven rear ride height from a failing air shock
• Harsh or inconsistent rear suspension response
• Reduced leveling performance in the rear suspension system

Installation Notes

Fits 2006-2011 Buick Lucerne, rear, Sport Suspension with F55 MagneRide; NEW. Fits 2006-2011 Cadillac DTS, rear, Sport Suspension with F55 MagneRide; NEW. Verify the upper stud and lower cross pin mounting points before installation, and confirm the vehicle is equipped with the listed sport suspension package. The direct plug-in design is intended to connect to the factory computer system without alterations.

Quality Assurance

Arnott backs this aftermarket rear air shock absorber with a Limited Lifetime Warranty. The AS-2950 is built for dependable replacement service in the rear suspension system and is part of Arnott’s NEW product line.