HomeEmission Control > SensorsStandard Ignition KS171 Ignition Knock (Detonation) Sensor
Part #: KS171

Standard Ignition KS171 Ignition Knock (Detonation) Sensor

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Jeep, and Mitsubishi, Dakota, Durango, Ram 1500, Grand Cherokee, Liberty, and Raider
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Reliable Ignition Knock Sensor for Dodge, Jeep, and Mitsubishi Vehicles

The Standard Ignition KS171 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock for improved performance and emissions control. Compatible with select Dodge, Jeep, and Mitsubishi models, this sensor ensures precise monitoring to help maintain engine efficiency.

  • Bolt-on attachment method for secure installation
  • Female rectangular connector with one connection point
  • Screw-in mounting type for stable sensor placement
  • Four male blade terminals for reliable electrical contact
  • Compatible with Dodge Dakota, Durango, Ram 1500, Jeep Grand Cherokee, Liberty, and Mitsubishi Raider

Technical Details and Sensor Attributes

The KS171 ignition knock sensor features a bolt-on attachment method that simplifies installation and ensures a firm fit. It uses a female rectangular connector with a single connection point, designed to interface with the vehicle’s wiring harness efficiently. The sensor mounts via a screw-in method, providing a secure and vibration-resistant placement on the engine block. Electrical connections are made through four male blade terminals, which offer consistent conductivity and durability under engine operating conditions.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of vehicles including Dodge Dakota, Durango, Ram 1500, Jeep Grand Cherokee, Liberty, and Mitsubishi Raider models. It is specifically engineered to meet the emission control sensor requirements of these vehicles, helping to detect engine detonation and optimize ignition timing.

  • Detects engine knock and detonation for improved combustion control
  • Helps reduce harmful emissions by enabling precise ignition adjustments
  • Prevents engine damage caused by uncontrolled knocking
  • Supports engine performance and fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition KS171 sensor, ensure the mounting surface is clean and free of debris to guarantee proper sensor function. Use the screw-in mounting type to secure the sensor firmly, avoiding over-tightening which could damage the sensor or mounting threads. Connect the female rectangular connector carefully to avoid bending terminals, and verify that the four male blade terminals are properly aligned for optimal electrical contact.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS171 ignition knock sensor undergoes rigorous quality control testing to maintain consistent sensor accuracy and longevity. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberKS171
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Mounting TypeScrew-in
Terminal GenderMale
Terminal TypeBlade

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006DodgeDakota3.7LV6N/A
2006DodgeDurango3.7LV6N/A
2006DodgeRam 15003.7LV6N/A
2006JeepGrand Cherokee3.7LV6N/A
2006JeepLiberty3.7LV6N/A
2006MitsubishiRaider3.7LV6N/A
2005DodgeDakota3.7LV6N/A
2005DodgeDurango3.7LV6N/A
2005DodgeRam 15003.7LV6N/A
2005JeepGrand Cherokee3.7LV6N/A
2005JeepLiberty2.8LL4N/A
2004DodgeDakota3.7LV6N/A
2004DodgeDurango3.7LV6N/A
2004DodgeRam 15003.7LV6N/A
2004JeepLiberty3.7LV6N/A
2003DodgeRam 15003.7LV6N/A
2003JeepLiberty3.7LV6N/A
2002DodgeRam 15003.7LV6N/A
2002DodgeRam 15003.9LV6N/A
2002JeepLiberty3.7LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

144-612158-1294213-2273242-10482KNC021056041679AB56041679AC5S234571-672072870DKS621KDSB10005S8771SBC3758

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.