Standard Motor Products KS81 Ignition Knock (Detonation) Sensor

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Beck/Arnley 1580780
• Delphi AS10019
• Kem 144-717
• ACDelco 2131819
• ACDelco 89052887
• Walker Products 2421040
• Airtex 5S2249
• Tomco 29008
• BWD Intermotor S8648
• CARQUEST Premium By WELLS 71-6619
• HOLSTEIN 2KNC0063
• Echlin DKS543
• NGK 72911
• NGK ID0166
• Duralast KDSA53
• Duralast SU4040
• Toyota 8961512040
• NAPA Mileage Plus DKS543SB
• T Series KS81T
• Import Direct 17-0747
• CARTEK KS19
• Import Direct Ignition 17-0747
• BWD S8648
• Original Engine Management KS19
• Airtex 5S2254
• Beck/Arnley 1581648
• Kem 144717
• Beck/Arnley 1580780
• ACDelco 2131819
• Walker Products 2421040
• CARQUEST Premium By WELLS 716619

• All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
• As a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from componentry to finished product
• Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
• Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
• Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions