S8825 BWD Knock Sensor v77059-v77060-v77061-v77062-v77063-v144913-v157393-v144952-v157729-v157831-v157837-v157651-v157849-v157629-v54590-v157899-v157944-v143718-v416456-v416622-v416972-v144188-v54592-v157966-v157397 1974 Ford Courier Sedan Delivery

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S8825 BWD Knock Sensor v77059-v77060-v77061-v77062-v77063-v144913-v157393-v144952-v157729-v157831-v157837-v157651-v157849-v157629-v54590-v157899-v157944-v143718-v416456-v416622-v416972-v144188-v54592-v157966-v157397 1974 Ford Courier Sedan DeliveryBWD 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