HomeEmission Control > SensorsStandard Ignition KS204 Ignition Knock (Detonation) Sensor
Part #: KS204

Standard Ignition KS204 Ignition Knock (Detonation) Sensor

39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, M45, Urvan, FX35, FX45, M35, G35, Murano, Q45, 350Z, and Pathfinder
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Overview of Standard Ignition KS204 Knock Sensor

The Standard Ignition KS204 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and help optimize ignition timing. This sensor is compatible with various Nissan and INFINITI models, including the 350Z, FX35, FX45, G35, M35, M45, Murano, Pathfinder, and Q45.

  • Mounting hardware not included for flexible installation options
  • Two blade-type terminals for reliable electrical connection
  • Female connector with one rectangular-shaped connector for secure fit
  • Bolt-on attachment method with bolt mount type for stable sensor placement
  • Designed specifically for emission control sensor applications

Detailed Product Description

The KS204 knock sensor from Standard Ignition is engineered to detect engine detonation by monitoring vibrations caused by knocking. It features a bolt-on mounting type that ensures a secure and stable installation on the engine block. The sensor includes a female connector with a rectangular shape and two blade terminals (male) that provide a precise and durable electrical connection. Although mounting hardware is not included, the bolt mount design allows for straightforward installation using existing bolts on compatible Nissan and INFINITI vehicles.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of Nissan and INFINITI models, including the 350Z, FX35, FX45, G35, M35, M45, Murano, Pathfinder, and Q45. It is specifically designed to meet the emission control sensor requirements of these vehicles, ensuring proper engine performance and emission standards compliance.

Common Issues Addressed by the KS204 Knock Sensor

  • Engine knocking or pinging during acceleration or load
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor fault codes
  • Engine performance issues related to detonation detection failure
  • Potential damage to engine components from undetected knocking

Installation Notes and Tips

Installation of the Standard Ignition KS204 sensor requires removal of the old knock sensor and mounting the new sensor using the bolt-on method. Since mounting hardware is not included, ensure you have the appropriate bolts available. The sensor’s female rectangular connector and two blade terminals should be connected carefully to avoid damage. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and sensor location.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The KS204 knock sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberKS204
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010INFINITIM454.5LV8N/A
2009INFINITIM454.5LV8N/A
2008INFINITIFX35N/A
2008INFINITIFX454.5LV8N/A
2008INFINITIM353.5LV6N/A
2008INFINITIM454.5LV8N/A
2007INFINITIFX35N/A
2007INFINITIFX454.5LV8N/A
2007INFINITIG353.5LV6N/A
2007INFINITIM353.5LV6N/A
2007INFINITIM454.5LV8N/A
2007NissanMurano3.5LV6N/A
2006INFINITIFX35N/A
2006INFINITIFX454.5LV8N/A
2006INFINITIG353.5LV6N/A
2006INFINITIM353.5LV6N/A
2006INFINITIM454.5LV8N/A
2006INFINITIQ454.5LV8N/A
2006Nissan350Z3.5LV6N/A
2006NissanMurano3.5LV6N/A
2005INFINITIFX35N/A
2005INFINITIFX454.5LV8N/A
2005INFINITIG353.5LV6N/A
2005INFINITIQ454.5LV8N/A
2005Nissan350Z3.5LV6N/A
2005NissanMurano3.5LV6N/A
2004INFINITIFX35N/A
2004INFINITIFX454.5LV8N/A
2004INFINITIG353.5LV6N/AOE No. KNE 20
2004INFINITIQ454.5LV8N/A
2004Nissan350Z3.5LV6N/A
2004NissanMurano3.5LV6N/A
2004NissanPathfinder3.5LV6N/A
2003INFINITIFX35N/A
2003INFINITIFX454.5LV8N/A
2003INFINITIG353.5LV6N/AOE No. KNE 20; NGK Unit; From 8/02
2003Nissan350Z3.5LV6N/A
2003NissanMurano3.5LV6N/A
2003NissanPathfinder3.5LV6N/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:

13676440158-108517-0820220602A000242-10572KNC00105S224571-67547290680238040673DKS584KDSA20S8804SBC3697V38-72-0016

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