Elevate the performance of your Holden Astra (AH) with this high-quality hydraulic lifter from Kolbenschmidt, specifically designed to suit the 1.8 i and 2.0 models. Crafted in Germany, these lifters are a testament to precision engineering, ensuring your engine's valves operate with the utmost accuracy and efficiency. The Kolbenschmidt lifters, marked with part number 50006416, are a direct replacement for OEM references 640000 and 06 40 000, guaranteeing a seamless fit without the need for modifications. Upgrade your vehicle's components with these reliable hydraulic lifters and experience the difference in your Astra's performance and reliability.