This original Bosch knock sensor is part of the LH-Jetronic of your Porsche. There are 2 installed in the vehicle.
No programming or similar is required after the repair.
Bosch was founded in Stuttgart in 1886 and has always been involved in the production of automotive parts, making the company the world's largest automotive supplier today. Bosch mainly produces electronic components and their controllers and switches. The company has earned a worldwide reputation through developments in the field of technical systems such as the ABS system, traction control (ASR) and the Electronic Stability Program (ESP). Bosch components are also very durable and of excellent manufacturing quality.