We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Two black rubber air spring bags in a kit

Unity

Unity Rear Air Spring Kit 2-15-540801-15-540802

SKU CH-H25K-V5RVX

Rear air spring kit with two suspension bags fits 2006-2011 Cadillac DTS models

  • Kit includes two air springs for balanced rear suspension
  • Designed for 2006-2011 Cadillac DTS fitment
  • 50 years of aftermarket manufacturing experience
  • OE remanufactured or brand-new quality options available
  • Supports comfortable air ride and long-lasting reliability

Rear Air Spring Kit for 2006-2011 Cadillac DTS

This Unity rear air spring kit replaces worn suspension components on 2006-2011 Cadillac DTS models. The package includes two air spring bags designed to restore the original air ride quality. It is intended for owners seeking to maintain factory ride comfort and handling characteristics.

Verify Fitment and System Condition Before Ordering

Confirm your vehicle is a 2006-2011 Cadillac DTS before purchasing this kit. Inspect existing air lines, fittings, and the compressor for leaks or damage that could affect the new springs. Ensure the suspension control module functions correctly to avoid premature failure of the replacement parts.

Restores Ride Height and Load Support

New air springs maintain proper vehicle height and absorb road irregularities for a smoother ride. The kit supports the rear axle load capacity as specified by the original manufacturer design. Normal operation keeps the compressor cycle frequency within factory parameters for long-term reliability.

Highlights

  • Kit includes two air springs for balanced rear suspension
  • Designed for 2006-2011 Cadillac DTS fitment
  • 50 years of aftermarket manufacturing experience
  • OE remanufactured or brand-new quality options available
  • Supports comfortable air ride and long-lasting reliability

Specifications

BrandUNITY

Questions about this item

Does the rear air spring kit include both air bags or must the second one be purchased separately?

The kit contains two suspension air spring bags so no additional bags are required.

Should I select part 540801 or 540802 for my vehicle?

Both part numbers 540801 and 540802 are included in this single kit; you do not choose between them.

What does the 50-year manufacturing claim mean for reliability on a 2006-2011 Cadillac DTS?

Unity's 50 years of aftermarket suspension experience backs the kit's design for trouble-free installation and long-lasting reliability on those model years.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.