Infiniti G20 Knock Sensor

Engine Light On. I Had The Auto Part Store Put It On A Machine To Find Out The Problem. I Bought Parts But Cannot Find The Knock Sensor.

Where Is The Knock Sensor Located On My Car?i Want To Change It. Thanks, Joe

Where Is The Knock Sensor Located And How Do You Replace It. Please List The Necessary Steps. Thanks

Code Says Knock Sensor Bank 2 Where Is That Location Of Knock Sensor How Easy Is It To Repair Diy Do I Need Afterarket One Or Factory Any...