This replacement German Intake Valve fits Porsche 356 (1956–1963) applications listed in the fitment table below. It controls intake airflow into the cylinder during the combustion cycle.Use the fitment details carefully so the part matches the exact year, model, and submodel being serviced.Technical Details Manufacturer part number: 54605203 Type: Intake Valve Application range: Porsche 356 (1956–1963) Fitment & CompatibilityUse the fitment table below to confirm year, model, submodel, and application notes before ordering.If you are unsure about fitment, send us your VIN and we will help verify the correct application. PMB Performance has been working with Porsche parts and fitment details for over 20 years. Year Make Model Submodel Notes 1956 Porsche 356A 1957 Porsche 356A 1958 Porsche 356A 1959 Porsche 356A 1963 Porsche 356B 1960 Porsche 356B Base 1961 Porsche 356B Base 1962 Porsche 356B Base 1960 Porsche 356B Super 1961 Porsche 356B Super 1962 Porsche 356B Super