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El Camino AC Delco, Knock Sensor, 1983-1987

Part #:
Alt Part #: 55-10505
Availability: Available - Allow extra time for delivery
Fitment: 1985 thru 1987
See applications below for exact details.

El Camino, Knock Sensor, AC Delco, 1983-1987
$64.99 ea.
˄ ˅


  • Restoration Correct
  • Original AC Delco Part
  • Correct Fit
  • All V8 Engines
  • Made In USA
Is the check engine light illuminated on your 1983, 1984, 1985, 1986, 1987 El Camino. It could be a failed Knock Sensor. The El Camino Store offers this AC Delco original replacement. The knock sensor allows the engine to run with the ignition timing as far advanced as possible. The computer will continue to advance the timing until the knock sensor detects pinging. At that point the computer retards the ignition timing just enough for the pinging to stop. A knock sensor assures that you're getting as much power and fuel economy as is possible from your engine. Don't wait until additional problems occure, replace that failed sensor in your 1983, 1984, 1985, 1986, 1987, El Camino before it's to late. Use the same sensor the factory used when your car was new. Trust The El Camino Store for all your parts needs.
Make / Model Series Body Notes Year
CHEVROLET EL CAMINO 1985, 1986, 1987
GMC CABALLERO 1985, 1986, 1987


Combined Cancer/Birth Defect
Prop 65 Warning

WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. for more information, visit www.P65Warnings.ca.gov.