Two Rear Trunk Lid Gas Charged Lift Supports First Design 2003 Cadillac CTS. Left and Right Side. WGS-235-2 NOTE: For 1st Design 2003 Cadillac CTS Models Only. If you need a support for the Second Design 2003 Cadillac CTS, copy and paste in search engine WGS-216. Unlimited 3 Year Warranty Lifetime Warranty on all Components OEM Quality Replacement Easy Installation