For 1989 Chevrolet R2500 MAP Sensor 24896GNSQ 7.4L V8 MAP Sensor

For 1989 Chevrolet R2500 MAP Sensor 29782ZZJS 7.4L V8 MAP Sensor

For 1989 Chevrolet R2500 Knock Sensor 55188JXCS 7.4L V8 Engine Knock Sensor

Delphi Upstream Oxygen Sensor for 1989 Chevrolet R2500 5.7L 7.4L V8 Exhaust fu

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

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

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

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