Standard Motor Products KS277 Ignition Knock (Detonation) Sensor

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

• General Motors 12591625
• Walker Products 2421020
• Airtex 5S8066
• CARQUEST Premium By WELLS 71-6878
• HOLSTEIN 2KNC0021
• ACDelco 12591625
• ACDelco 2133522
• Airtex 5S2160
• Echlin DKS717
• Duralast KDSB10085
• Duralast SU9532
• BWD KS277
• ACDelco 2133522
• Walker Products 2421020
• CARQUEST Premium By WELLS 716878
• Delphi AS10009
• NGK ID0108

• 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