Description Features: 1. Applicable Model: This clutch cylinder is a replacement for Opel Astra A 2015 to 2022. Please confirm compatibility with your vehicle before purchase to avoid incorrect ordering. 2. OE Number: Reference part numbers are 55512791, 55508640, 55500102. Verify these match your required OE number prior to purchase. 3. Durable Material: Made from durable and reliable ABS material, offering high strength and wear resistance for extended service life. 4. Easy to Install: Designed for straightforward installation with no need for specialized tools or complex procedures. 5. Ideal Replacement: Direct replacement for the original clutch master cylinder, suitable for restoring proper function in vehicle repair. Specification: Item Type: Clutch Master Cylinder Material: ABS OEM: 55512791, 55508640, 55500102 Fitment: Replacement for Opel Astra A 20152022 Note: Please verify the part number of your original component. Compatibility information is provided for reference only.