The Bosch Knock Sensor - 0261231170 is a high-quality automotive sensor designed to detect engine knock or detonation. It is a crucial component in the engine control system, as it helps prevent damage to the engine by detecting abnormal combustion. This sensor is specifically designed for use in Bosch engine management systems and is compatible with a wide range of vehicle models. It is made with durable materials and advanced technology to ensure accurate and reliable performance. The Bosch Knock Sensor - 0261231170 is an essential part of any vehicle's engine management system, helping to improve engine efficiency and prolong engine life.