E-Autogrilles Aluminum Chrome Polished 4mm Horizontal Replacement Billet Grille for 03-07 Cadillac CTS (1PC) (35-0102) Has been tested to have a perfect fit with the OEM grille, followed by extensive polishing. Horizontal bar style.Replacement Installation. 6062 Aircraft-grade Aluminum alloy. 4mm bar width. All necessary hardware and instruction are included. Enables Easy and Quick Installation Never Rust! Mirror Finish Polish. Persist in looking amazing for years.