Ferreus Industries Piano Black Pillar Post Trim Cover fits: 2005-2011 Cadillac STS All Models PIL-027-GB This Part Fits: Cadillac STS 2005-2011 (All Models) - 6 Pieces Product Finish: Piano Black Polycarbonate Plastic - Thick plastic trim piece with 3M tape applied to the entire back of the pillar. This product will cover dents and other defects on your factory pillar. Pillar trim installs directly on top of your factory pillars, with no modification to your vehicle necessary. Installation will take approximately 20-30 minutes, depending on the vehicle. **IMPORTANT** Please note that these are NOT replacement pillars, they are a trim that covers your existing pillar and your factory pillar must be in place (not missing) for our product to be applied. All pillars are made in the USA from top quality materials and are computer designed and cut to size to ensure a perfect fit! Basic instructions and tips for installation are included.