DIY Solutions MAP Sensor MAP Sensor fits Chevy R2500 1989 7.4L V8 32YMJS

Replacement Knock Sensor fits Chevy R2500 1989 7.4L V8 31TVXB

Replacement Knock Sensor fits Chevy R2500 1989 7.4L V8 83HMPD

TRQ Engine Knock Sensor Knock Sensor fits Chevy R2500 1989 7.4L V8 33JCDT

DIY Solutions Knock Sensor fits Chevy R2500 1989 7.4L V8 26MPKK

DIY Solutions 88XQ46T Knock Sensor Fits 1989 Chevy R2500 7.4L V8