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Standard Ignition KS112 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Chevrolet and GMC Vehicles
The Standard Ignition KS112 Ignition Knock (Detonation) Sensor is designed for direct attachment to ensure accurate detection of engine knock. Compatible with various Chevrolet and GMC models, this sensor helps maintain optimal engine performance by monitoring detonation effectively.
- Direct attachment method for secure mounting
- Female round plug-in connector for reliable electrical connection
- Constructed from durable metal and plastic materials
- Single male pin terminal with 1/4" x 18 thread size
- Compatible with Chevrolet Avalanche 2500, Silverado 2500 HD, GMC Sierra 3500, and more
Durable Design and Precise Fitment
The KS112 ignition knock sensor features a direct mounting type that ensures a stable and precise fit on your vehicle’s engine block. Its female round plug-in connector and single male pin terminal provide a secure electrical connection, minimizing the risk of signal loss or interference. Made from a combination of metal and plastic, this sensor is built to withstand the harsh conditions under the hood, including heat and vibration. The 1/4" x 18 thread size allows for straightforward installation on compatible Chevrolet and GMC models such as the Express 3500, Savana 3500, and Yukon XL 2500.
Compatible Chevrolet and GMC Models
This ignition knock sensor is compatible with a range of Chevrolet and GMC heavy-duty trucks and vans, including:
- Chevrolet Avalanche 2500
- Chevrolet Silverado 2500 HD and 3500 Classic
- Chevrolet Suburban 2500
- GMC Sierra 2500 HD and 3500 Classic
- GMC Savana 3500 and Yukon XL 2500
- GMC Express 3500 and P30/P3500 chassis
Common Applications and Problem Resolution
The Standard Ignition KS112 sensor is essential for detecting engine knock and preventing potential damage. It helps address issues such as:
- Engine knocking or pinging under load
- Reduced fuel efficiency due to improper ignition timing
- Check engine light triggered by detonation sensor faults
- Engine performance irregularities related to knock detection
- Potential engine damage from undetected detonation
Installation Notes and Tips
Installation of the KS112 sensor requires direct mounting to the engine block using the 1/4" x 18 thread size. Ensure the sensor is securely threaded and the female round plug-in connector is properly engaged with the vehicle’s wiring harness. It is recommended to inspect the wiring and connector for corrosion or damage before installation. Proper torque specifications should be followed to avoid sensor damage or improper function.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS112 ignition knock sensor undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.
| Brand | Standard Ignition |
| Part Number | KS112 |
| Attachment Method | Direct |
| Connector Gender | Female |
| Connector Shape | Round |
| Connector Type | Plug In |
| Material | Metal, Plastic |
| Mounting Type | Direct |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Thread Size | 1/4" x 18 Thread |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 Classic | 8.1L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | N/A | |
| 2006 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | |
| 2005 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | |
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | |
| 2004 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | |
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | |
| 2003 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | |
| 2003 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | N/A | |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | |
| 2002 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | |
| 2002 | Chevrolet | Express 3500 | 8.1L | V8 | N/A | |
| 2002 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | |
| 2002 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | |
| 2002 | GMC | Savana 3500 | 8.1L | V8 | N/A | |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | |
| 2002 | GMC | Sierra 3500 | 8.1L | V8 | N/A | |
| 2002 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | |
| 2001 | Chevrolet | Express 3500 | 8.1L | V8 | N/A | |
| 2001 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | |
| 2001 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | |
| 2001 | GMC | Savana 3500 | 8.1L | V8 | N/A | |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | |
| 2001 | GMC | Sierra 3500 | 8.1L | V8 | N/A | |
| 2001 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | |
| 1999 | Chevrolet | P30 | 7.4L | V8 | N/A | |
| 1999 | GMC | P3500 | 7.4L | V8 | N/A | |
| 1998 | Chevrolet | P30 | 7.4L | V8 | 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.