Cadillac STS Suspension Parts
This page brings together suspension parts for the Cadillac STS, covering model years 2005–2011. The range includes springs and related components, shocks and struts, alignment parts, and electrical connectors — available in configurations such as front, rear, OE replacement, heavy-duty, and performance styles. Choose your model year above and this page keeps only the suspension parts that fit your Cadillac STS. Each listing is matched to our vehicle fitment data before it appears here.
Shop Cadillac STS Parts by Category
What's here for your Cadillac STS
- Springs and related suspension components, including kits and bump stops
- Shocks and struts in OE replacement, heavy-duty, performance, and monotube configurations
- Front and rear suspension assemblies and individual components
- Alignment parts and hardware
- Electrical connectors specific to suspension systems
The widest selection here comes from Dorman, Moog Chassis Parts, Delphi, and Firestone, each offering a broad range of fitment-specific options for the 2005–2011 Cadillac STS. Other categories Cadillac STS owners shop for: Cadillac STS Shocks and Struts, Cadillac STS Valve Train Parts and Cadillac STS Tires, or browse all Cadillac STS parts and accessories.