SN8397 BWD Knock Sensor v407153-v407188-v605500-v190028-v294491-v294492-v294493-v294494-v294495-v294496-v294497-v294498-v294499-v294500-v294501-v295125-v295126-v295127-v295128-v295129-v295130-v295131-v295132-v295133-v295134 1977 Dodge D300 Pickup 1974

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SN8397 BWD Knock Sensor v407153-v407188-v605500-v190028-v294491-v294492-v294493-v294494-v294495-v294496-v294497-v294498-v294499-v294500-v294501-v295125-v295126-v295127-v295128-v295129-v295130-v295131-v295132-v295133-v295134 1977 Dodge D300 Pickup 1974BWD Engine Knock Sensor are designed to respond to knock frequencies up to 1000 Hz Knock sensors create a voltage signal based on the vibrations caused by detonation Computer uses signal to retard timing when spark knock occurs High quality materials withstand extreme conditions Each product undergoes extensive testing to ensure reliability