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

DIY Solutions 92WP13N MAP Sensor Fits 1989 Chevy R2500 7.4L V8 MAP Sensor

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

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

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

DIY Solutions Knock Sensor fits Chevy R2500 1989 7.4L V8 19NMQS

TRQ 25XX13N MAP Sensor Fits 1989 Chevy R2500 7.4L V8 MAP Sensor MAP Sensor