This Bosch Oxygen Sensor is a direct-fit replacement for Porsche applications listed in the fitment table below.Bosch has been engineering automotive systems in Germany for over a century and is one of the world’s leading OEM suppliers. Providing components to manufacturers like Porsche, Bosch is known for precision manufacturing, durability, and consistent performance. Their components are built to meet strict European standards and deliver reliable operation.Technical DetailsManufacturer part number: BBHK_13918Type: Oxygen SensorFitment & CompatibilityUse the fitment table below to confirm year and model details. If you’re unsure on fitment, send us your VIN and we’ll help verify it. Year Make Model Submodel Notes 1984 Porsche 911 1985 Porsche 911 1983 Porsche 928 1984 Porsche 928 1985 Porsche 928 1986 Porsche 928