Standard Motor Products KS171 Ignition Knock (Detonation) Sensor

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

• Beck/Arnley 1581294
• Kem 144-612
• ACDelco 2132273
• ACDelco 89054010
• Chrysler 56041679AB
• Chrysler 56041679AD
• AMC 56041679AC
• Airtex 5S2345
• CARQUEST Premium By WELLS 71-6720
• HOLSTEIN 2KNC0210
• Echlin DKS621
• NGK 72870
• NGK ID0231
• Duralast KDSB10005
• Duralast SU3294
• Duralast SU3328
• Walker Products 2421048
• BWD S8771
• Kem 144612
• Beck/Arnley 1581294
• ACDelco 2132273
• CARQUEST Premium By WELLS 716720

• 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