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
Silver metal air suspension compressor with steel mounting bracket cage and attached air line, rectangular block shape, new condition

Unity

Unity 20-015500-C Air Suspension Compressor for 2004-2009 Cadillac SRX, 2005-2010 STS

SKU CH-G9PR-29TP0

Replaces the air suspension compressor on 2004-2009 Cadillac SRX and 2005-2010 STS models with a fully assembled unit that includes the steel mounting bracket and air line for direct installation

  • Product typeInstallation Tools
  • Direct-fit replacement for 2004-2009 Cadillac SRX and 2005-2010 Cadillac STS
  • Fully assembled with steel mounting bracket for trouble-free installation
  • Air line included for complete self-leveling suspension repair
  • Compact dimensions of 9.3 x 9.7 x 8.9 inch suit tight engine bays
  • Unit weight of 10.04 lbs allows single-person handling

Direct-Fit Replacement Compressor

This new Unity air suspension compressor is built as an original-equipment style replacement for the 2004-2009 Cadillac SRX and 2005-2010 Cadillac STS. It arrives fully assembled with a steel mounting bracket and included air line for immediate installation. The unit restores self-leveling suspension function without requiring separate component assembly.

Sustained Duty Cycle Operation

The compressor is engineered to maintain consistent air pressure delivery during repeated leveling cycles triggered by load changes or road inputs. Its direct-fit design ensures the motor and valve timing match the vehicle's original control module expectations. This compatibility prevents the over-cycling that can occur with generic units not calibrated for the specific Cadillac chassis.

Thermal Management and Power Draw

The steel mounting bracket cage acts as a heat sink to dissipate motor heat during extended operation periods. Normal operation draws current within the factory fuse and relay ratings for the SRX and STS electrical systems. The sealed construction protects internal components from moisture and road debris that contribute to premature thermal failure.

How it compares

Measured against everything we stock in Car Audio Accessories & Wiring, at today’s prices. Recalculated every night.

Price $218.99
Pricier than about 90% of the 2,768 comparable items (median $21.99).

Specifications

Product
Product typeInstallation Tools

Questions about this item

How much heat or noise does the 20-015500-C compressor generate during continuous daily driving?

The unit is an original-equipment style replacement engineered for trouble-free installation and long-lasting reliability, matching factory noise and thermal output.

What existing components must my 2005 Cadillac STS already have for this compressor to work?

Your vehicle must retain its factory air-suspension system, including the air lines, height sensors and electronic control module that manage self-levelling.

Will the 9.3 x 9.7 x 8.9 inch compressor fit the original mounting points on a 2009 Cadillac SRX without modification?

Yes, it comes fully assembled with the steel mounting bracket cage designed for direct bolt-on fitment on 2004-2009 SRX models.

More in Car Audio Accessories & Wiring

Similar items