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Standard Ignition KS204 Ignition Knock (Detonation) Sensor
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.
| Brand | Standard Ignition |
|---|---|
| Part Number | KS204 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | INFINITI | M45 | 4.5L | V8 | N/A | |
| 2009 | INFINITI | M45 | 4.5L | V8 | N/A | |
| 2008 | INFINITI | FX35 | N/A | |||
| 2008 | INFINITI | FX45 | 4.5L | V8 | N/A | |
| 2008 | INFINITI | M35 | 3.5L | V6 | N/A | |
| 2008 | INFINITI | M45 | 4.5L | V8 | N/A | |
| 2007 | INFINITI | FX35 | N/A | |||
| 2007 | INFINITI | FX45 | 4.5L | V8 | N/A | |
| 2007 | INFINITI | G35 | 3.5L | V6 | N/A | |
| 2007 | INFINITI | M35 | 3.5L | V6 | N/A | |
| 2007 | INFINITI | M45 | 4.5L | V8 | N/A | |
| 2007 | Nissan | Murano | 3.5L | V6 | N/A | |
| 2006 | INFINITI | FX35 | N/A | |||
| 2006 | INFINITI | FX45 | 4.5L | V8 | N/A | |
| 2006 | INFINITI | G35 | 3.5L | V6 | N/A | |
| 2006 | INFINITI | M35 | 3.5L | V6 | N/A | |
| 2006 | INFINITI | M45 | 4.5L | V8 | N/A | |
| 2006 | INFINITI | Q45 | 4.5L | V8 | N/A | |
| 2006 | Nissan | 350Z | 3.5L | V6 | N/A | |
| 2006 | Nissan | Murano | 3.5L | V6 | N/A | |
| 2005 | INFINITI | FX35 | N/A | |||
| 2005 | INFINITI | FX45 | 4.5L | V8 | N/A | |
| 2005 | INFINITI | G35 | 3.5L | V6 | N/A | |
| 2005 | INFINITI | Q45 | 4.5L | V8 | N/A | |
| 2005 | Nissan | 350Z | 3.5L | V6 | N/A | |
| 2005 | Nissan | Murano | 3.5L | V6 | N/A | |
| 2004 | INFINITI | FX35 | N/A | |||
| 2004 | INFINITI | FX45 | 4.5L | V8 | N/A | |
| 2004 | INFINITI | G35 | 3.5L | V6 | N/A | OE No. KNE 20 |
| 2004 | INFINITI | Q45 | 4.5L | V8 | N/A | |
| 2004 | Nissan | 350Z | 3.5L | V6 | N/A | |
| 2004 | Nissan | Murano | 3.5L | V6 | N/A | |
| 2004 | Nissan | Pathfinder | 3.5L | V6 | N/A | |
| 2003 | INFINITI | FX35 | N/A | |||
| 2003 | INFINITI | FX45 | 4.5L | V8 | N/A | |
| 2003 | INFINITI | G35 | 3.5L | V6 | N/A | OE No. KNE 20; NGK Unit; From 8/02 |
| 2003 | Nissan | 350Z | 3.5L | V6 | N/A | |
| 2003 | Nissan | Murano | 3.5L | V6 | N/A | |
| 2003 | Nissan | Pathfinder | 3.5L | V6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.