Standard Motor Products KS281 Ignition Knock (Detonation) Sensor

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

• Beck/Arnley 1581303
• Airtex 5S5629
• BWD Intermotor S8881
• CARQUEST Premium By WELLS 71-6807
• Echlin DKS721
• NGK 72879
• NGK ID0272
• Duralast KDSA110
• Duralast SU7124
• Subaru 22060AA111
• Import Direct 17-0882
• HOLSTEIN 2KNC0264
• BWD S8881
• Beck/Arnley 1581303
• CARQUEST Premium By WELLS 716807
• Saab 32005940
• Import Direct 170882

• 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