HomeEmission Control > SensorsHolstein 2KNC0129 Ignition Knock (Detonation) Sensor
Part #: 2KNC0129

Holstein 2KNC0129 Ignition Knock (Detonation) Sensor

Holstein Parts, N/A
⚙️ 84 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Holstein Parts, N/A
🚗Fitment: Ram, Jeep, Dodge, Chrysler, and Mitsubishi, 1500, Liberty, Nitro, Dakota, Town & Country, Grand Caravan, Ram 1500, Commander, Grand Cherokee, Aspen, Durango, Raider, Pacifica, Concorde, Intrepid, and 300M
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Overview of Holstein Ignition Knock Sensor 2KNC0129

The Holstein Parts Ignition Knock (Detonation) Sensor 2KNC0129 is designed to detect engine knocking and ensure optimal combustion in various Chrysler, Dodge, Jeep, Mitsubishi, and Ram vehicles. This sensor features a blade terminal type with a single rectangular female connector, making it compatible with multiple models including the Ram 1500 and Grand Cherokee.

  • Terminal Type: Blade
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Terminal Quantity: 2
  • Connector Gender: Female
  • Terminal Gender: Male

Detailed Description of the 2KNC0129 Knock Sensor

The Holstein Parts ignition knock sensor 2KNC0129 is engineered to accurately detect engine detonation by monitoring vibrations caused by knocking. It features a blade terminal type with two male terminals housed within a single rectangular female connector. This configuration ensures a secure and reliable electrical connection, critical for precise sensor performance. The sensor is compatible with a range of vehicles including Chrysler 300M, Dodge Dakota, Jeep Liberty, Mitsubishi Raider, and Ram 1500 models, among others.

Holstein Parts offers a dedicated product line focused on emission control sensors, providing components that meet or exceed OEM specifications. The 2KNC0129 sensor is part of this line, emphasizing durability and fitment accuracy for emission-related applications.

Common Applications and Issues Addressed

  • Detects engine knocking to prevent damage
  • Helps maintain optimal engine timing and performance
  • Reduces harmful emissions by ensuring proper combustion
  • Prevents engine misfires related to detonation
  • Supports engine control module (ECM) in adjusting ignition timing

Installation Notes and Tips

  • Ensure the connector is fully seated with the rectangular female connector engaging the male terminals
  • Verify the blade terminal type matches the vehicle’s wiring harness
  • Inspect the sensor mounting area for cleanliness before installation
  • Use proper torque specifications to avoid sensor damage
  • Consult vehicle-specific service manuals for exact sensor location and replacement procedures

Quality Assurance and Warranty

Holstein Parts maintains strict quality control standards for the 2KNC0129 ignition knock sensor, ensuring reliable performance and fitment. While specific warranty details may vary, Holstein Parts products typically come with a limited warranty covering defects in materials and workmanship. This sensor is manufactured to meet or exceed OEM standards for emission control sensors, providing confidence in its durability and function.

BrandHolstein
Part Number2KNC0129
PositionHolstein Parts, N/A
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 84 vehicles. Search below:

YearMakeModelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
2013Ram15004.7LV8N/AHolstein Parts
2012JeepLiberty3.7LV6N/AHolstein Parts
2012Ram15003.7LV6N/AHolstein Parts
2012Ram15004.7LV8N/AHolstein Parts
2011DodgeDakotaCrew Cab PickupRWD3.7LV6GASN/AWith OE Number 4606 093AE; Holstein Parts
2011DodgeNitro4.0LV6N/AHolstein Parts
2011DodgeNitro3.7LV6N/AHolstein Parts
2011JeepLiberty3.7LV6N/AHolstein Parts
2011Ram15003.7LV6N/AHolstein Parts
2011Ram15004.7LV8N/AHolstein Parts
2011RamDakota4.7LV8N/AHolstein Parts
2011RamDakota3.7LV6N/AHolstein Parts
2010ChryslerTown & Country4.0LV6N/AHolstein Parts
2010DodgeDakota3.7LV6N/AHolstein Parts
2010DodgeDakota4.7LV8N/AHolstein Parts
2010DodgeGrand Caravan4.0LV6N/AHolstein Parts
2010DodgeNitro4.0LV6N/AHolstein Parts
2010DodgeNitro3.7LV6N/AHolstein Parts
2010DodgeRam 15004.7LV8N/AHolstein Parts
2010DodgeRam 15003.7LV6N/AHolstein Parts
2010JeepCommander3.7LV6N/AHolstein Parts
2010JeepGrand Cherokee3.7LV6N/AHolstein Parts
2010JeepLiberty3.7LV6N/AHolstein Parts
2009ChryslerAspen4.7LV8N/AHolstein Parts
2009ChryslerTown & Country4.0LV6N/AHolstein Parts
2009DodgeDakota3.7LV6N/AHolstein Parts
2009DodgeDakota4.7LV8N/AHolstein Parts
2009DodgeDurango3.7LV6N/AHolstein Parts
2009DodgeDurango4.7LV8N/AHolstein Parts
2009DodgeGrand Caravan4.0LV6N/AHolstein Parts
2009DodgeNitro4.0LV6N/AHolstein Parts
2009DodgeNitro3.7LV6N/AHolstein Parts
2009DodgeRam 15004.7LV8N/AHolstein Parts
2009DodgeRam 15003.7LV6N/AHolstein Parts
2009JeepCommander4.7LV8N/AHolstein Parts
2009JeepCommander3.7LV6N/AHolstein Parts
2009JeepGrand Cherokee3.7LV6N/AHolstein Parts
2009JeepGrand Cherokee4.7LV8N/AHolstein Parts
2009JeepLiberty3.7LV6N/AHolstein Parts
2009MitsubishiRaider3.7LV6N/AHolstein Parts
2008ChryslerAspen4.7LV8N/AHolstein Parts
2008ChryslerPacifica4.0LV6N/AHolstein Parts
2008ChryslerTown & Country4.0LV6N/AHolstein Parts
2008DodgeDakota3.7LV6N/AHolstein Parts
2008DodgeDakota4.7LV8N/AHolstein Parts
2008DodgeDurango3.7LV6N/AHolstein Parts
2008DodgeDurango4.7LV8N/AHolstein Parts
2008DodgeGrand Caravan4.0LV6N/AHolstein Parts
2008DodgeNitro4.0LV6N/AHolstein Parts
2008DodgeNitro3.7LV6N/AHolstein Parts
2008DodgeRam 15004.7LV8N/AHolstein Parts
2008DodgeRam 15003.7LV6N/AHolstein Parts
2008JeepCommander4.7LV8N/AHolstein Parts
2008JeepCommander3.7LV6N/AHolstein Parts
2008JeepGrand Cherokee3.7LV6N/AHolstein Parts
2008JeepGrand Cherokee4.7LV8N/AHolstein Parts
2008JeepLiberty3.7LV6N/AHolstein Parts
2008MitsubishiRaider3.7LV6N/AFrom 02/01/2008; Holstein Parts
2008MitsubishiRaider3.7LV6N/ATo 01/03/2008; Holstein Parts
2007ChryslerPacifica4.0LV6N/AHolstein Parts
2007DodgeDakota3.7LV6N/AHolstein Parts
2007DodgeDurango3.7LV6N/AHolstein Parts
2007DodgeNitro4.0LV6N/AHolstein Parts
2007DodgeNitro3.7LV6N/AHolstein Parts
2007DodgeRam 15003.7LV6N/AHolstein Parts
2007JeepCommander3.7LV6N/AHolstein Parts
2007JeepGrand Cherokee3.7LV6N/AHolstein Parts
2007JeepLiberty3.7LV6N/AHolstein Parts
2007MitsubishiRaider3.7LV6N/AFrom 10/01/2006; Holstein Parts
2005ChryslerPacifica3.5LV6N/AFrom 06/20/2005; Holstein Parts
2004ChryslerConcorde2.7LV6N/AHolstein Parts
2004ChryslerIntrepid2.7LV6N/AHolstein Parts
2004ChryslerPacifica3.5LV6N/AHolstein Parts
2004DodgeIntrepid2.7LV6N/AHolstein Parts
2003ChryslerConcorde2.7LV6N/AHolstein Parts
2003ChryslerIntrepid2.7LV6N/AHolstein Parts
2003DodgeIntrepid2.7LV6N/AHolstein Parts
2002Chrysler300M3.5LV6N/AHolstein Parts
2002ChryslerConcorde3.5LV6N/AHolstein Parts
2002ChryslerConcorde2.7LV6N/AHolstein Parts
2002ChryslerIntrepid3.5LV6N/AHolstein Parts
2002ChryslerIntrepid2.7LV6N/AHolstein Parts
2002DodgeIntrepid2.7LV6N/AHolstein Parts
2002DodgeIntrepid3.5LV6N/AHolstein Parts

* 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:

04606093AC04606093AE04606093AF158-129324210474606 093AC4606 093AE4606 093AF4606-093AC4606-093AE4606-093AF4606093AC4606093AE4606093AF5S635668045 802AA68045-802AA68045802AAID0297KS191KS67S8791SU3217

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