Standard Motor Products KS221 Ignition Knock (Detonation) Sensor

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

• Beck/Arnley 1580990
• Airtex 5S2326
• BWD Intermotor S8821
• CARQUEST Premium By WELLS 71-6701
• HOLSTEIN 2KNC0160
• VEMO V10-72-1047
• Echlin DKS661
• NGK 72913
• NGK ID0216
• Duralast KDSB10028
• Duralast SU6306
• Audi 06C905377
• Import Direct 17-0833
• BWD S8821
• Beck/Arnley 1580990
• CARQUEST Premium By WELLS 716701
• VEMO V10721047
• Walker Products 2421131
• Import Direct 170833

• 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