Material: OEM 0002020819 Design: Engineered for drive system compatibility Usage and Purpose: Engine Compatible Models: W220, W221, W222, W463, R230, C216, C215 OEM Number: 0002020819, 0002020719 The engine belt idler pulley is designed to meet specifications, performance within the drive system.Constructed with materials, it supports consistent engine and is suitable for use in a range of vehicle models including W220, W221, W222, W463, R230, C216, and C215.The pulley matches OEM number 0002020819 and is also compatible with 0002020719, providing a precise fit for straightforward installation without the need for modifications.With a thermal resistance up to 105℃ and low volatile content, the component is built to endure demanding engine conditions.Its design supports smooth belt alignment and tension, contributing to the overall efficiency and longevity of the engine's accessory drive system.