Material: Components OEM NO.: 1570300117 1570300517 Special Features: Automobile Parts Accessories WEAR accessory tools 5.5T 5.5 L T Cylinder Bore Φ98.00mm Ring Thickness: 1st - 1.2mm / 2nd - 1.5mm / 3rd - 2.0mm Size: STD Piston Rings Set for 5.5L V8 GAS Turbocharged engines from 2010 to 2019.Designed for models with the specified engine, these piston rings support effective sealing and wear resistance to help maintain engine performance.The set is available in standard size, providing a direct replacement for parts.With a cylinder bore of Φ98.00mm and ring thicknesses of 1.2mm, 1.5mm, and 2.0mm for the first, second, and third rings respectively, the design supports proper fitment and function within the engine.Compatible with vehicle models equipped with the 5.5L V8 GAS Turbocharged engine including CL, CLS, E, G, GL, GLE, GLS, ML, and S series from 2010–2019.The OEM numbers listed confirm part compatibility with specifications, supporting integration during engine maintenance or rebuild.