This oil pump chain tensioner is designed for the Seat Leon type 1P, equipped with the 1.6 engine of 102 bhp with engine codes BSE, BSF, CCSA or CHGA. It maintains tension on the oil pump drive chain, ensuring correct and continuous engine lubrication. As part of the restoration or maintenance of a classic vehicle, replacing this tensioner helps prevent premature wear of internal engine components. A reliable new replacement part to preserve the mechanics of your Seat Leon 1P over time.