Standard Motor Products KS257 Ignition Knock (Detonation) Sensor

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

• Beck/Arnley 1581296
• Bosch 0261231018
• Bosch 0261231118
• Airtex 5S2281
• BWD Intermotor S8857
• CARQUEST Premium By WELLS 71-6653
• VEMO V45-72-0011
• Porsche 99360614100
• Echlin DKS697
• NGK 73081
• NGK ID0186
• Duralast KDSA177
• Duralast SU6027
• Import Direct 17-0863
• BWD S8857
• Beck/Arnley 1581296
• CARQUEST Premium By WELLS 716653
• VEMO V45720011
• Walker Products 2421159

• 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