Feature: 1. Wide Application: Replacement for E‑Class W211 2002‑2008 and replacement for E‑Class S211 2003‑2008. 2. 2 Sizes: There are 2 common clips to replace the engine shield screws and fasteners. 3. Engine Protection: Effectively keep your engine chamber clean and extends engine life. 4. Sophisticated Appearance: Exquisite surface processing makes the engine under tray look more outstanding. 5. Premium Materials: Manufactured by high quality metal materials with stable performance and high reliability. Specification: Item Type: Undertray Clips Material: Metal Screw Size 1: Approx. 24.1x24.9mm/0.95x0.98in (HxD) Screw Size 2: Approx. 25x18mm/0.98x0.71in (HxD) Spacer Size 1: Approx. 15.8x23.3mm/0.62x0.92in (LxW) Washer Hole Diameter 1: Approx. 7mm/0.28in Gasket Size 2: Approx. 22.2X25.1mm/0.87x0.99in (LxW) Washer Hole Diameter 2: Approx. 7mm/0.27in Fitment: Replacement for E-Class W211 2002-2008 Replacement for E-Class S211 2003-2008. Package List: 12 x Undertray Clips12 x Screw