HomeEmission Control > SensorsGlobal Parts 1811771 Ignition Knock (Detonation) Sensor
Part #: 1811771

Global Parts 1811771 Ignition Knock (Detonation) Sensor

25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.75Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, Jeep, and Mitsubishi, Aspen, Dakota, Durango, Ram 1500, Ram 2500, Commander, Grand Cherokee, and Raider
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Knock Sensor for Chrysler, Dodge, Jeep, and Mitsubishi

The Global Parts Ignition Knock (Detonation) Sensor 1811771 is designed to accurately detect engine knock and optimize ignition timing. Compatible with various Chrysler, Dodge, Jeep, and Mitsubishi models, this sensor ensures proper engine performance and emission control.

  • Wiring harness length: 16 inches for flexible installation
  • Blade terminal type with 4 terminals for secure electrical connection
  • Includes mounting hardware for straightforward replacement
  • Single rectangular female connector for easy plug-in compatibility
  • Wiring harness included to simplify installation process

Product Details and Specifications

This ignition knock sensor from Global Parts, part number 1811771, features a 16-inch wiring harness that provides ample length for installation in tight engine compartments. The blade terminal type with four terminals ensures a reliable electrical connection, while the included mounting hardware allows for a secure fit. The sensor uses a single rectangular female connector, designed to match factory wiring harnesses on compatible vehicles. This sensor is engineered to detect engine detonation and send signals to the engine control unit, helping to adjust ignition timing and maintain optimal engine performance.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of Chrysler, Dodge, Jeep, and Mitsubishi vehicles, including the Chrysler Aspen, Dodge Dakota, Durango, Ram 1500, Ram 2500, Jeep Commander, Grand Cherokee, and Mitsubishi Raider. Using part number 1811771 ensures proper fitment and function in these models, supporting emission control and engine management systems.

Common Issues Addressed by This Sensor

  • Engine knocking or pinging during acceleration
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor faults
  • Engine performance issues related to detonation detection
  • Emission control system malfunctions linked to sensor failure

Installation Notes and Tips

When installing the Global Parts 1811771 ignition knock sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. Use the included mounting hardware to secure the sensor firmly to the engine block. Verify the connector is fully seated and locked to avoid intermittent electrical issues. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Global Parts provides this ignition knock sensor with quality standards that meet OEM specifications. The part number 1811771 undergoes rigorous testing to ensure durability and accurate performance. Mounting hardware and wiring harness included help maintain installation integrity. Please refer to Global Parts for specific warranty details applicable to this sensor.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010JeepGrand Cherokee4.7LV8N/A
2007ChryslerAspen4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007DodgeDakota4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007DodgeDurango4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007DodgeRam 15004.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007DodgeRam 25004.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007JeepCommander4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007MitsubishiRaider4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006DodgeDakota4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006DodgeDurango4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006DodgeRam 15004.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006DodgeRam 25004.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006JeepCommander4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006MitsubishiRaider4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005DodgeDakota4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005DodgeDurango4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005DodgeRam 15004.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005DodgeRam 25004.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001JeepGrand Cherokee4.7LV8N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.

* 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:

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