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Standard Ignition KS115 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for GM Vehicles
The Standard Ignition KS115 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of GM vehicles including Cadillac, Chevrolet, GMC, Oldsmobile, and Saturn models. This sensor ensures optimal engine performance by detecting engine knock and allowing the engine control unit to adjust timing accordingly.
- Direct attachment method for secure installation
- Female rectangular plug-in connector for reliable electrical connection
- Bolt mount design for stable sensor positioning
- Two male blade terminals for efficient signal transmission
- Compatible with multiple GM models such as Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac DeVille, and Saturn SL1
Technical Details and Sensor Attributes
The KS115 ignition knock sensor features a direct attachment method that ensures a firm and vibration-resistant fit on the engine block. Its female rectangular plug-in connector simplifies wiring connections, while the bolt mount design secures the sensor in place to maintain consistent performance. The sensor terminals include two male blade types, which provide a stable and durable electrical interface. These attributes make the KS115 sensor a dependable component for emission control and engine management systems in vehicles like the Chevrolet Blazer, GMC Jimmy, and Oldsmobile Aurora.
Compatible Vehicles and Applications
This ignition knock sensor is compatible with a variety of GM vehicles, including but not limited to:
- Cadillac DeVille, Eldorado, Seville
- Chevrolet Astro, Blazer, C1500, Silverado 1500, S10, Sonoma
- GMC Jimmy, Sierra 1500, Safari, Savana 1500, Savana 2500
- Oldsmobile Aurora, SC1
- Saturn SL, SL1
Common Issues Addressed by the KS115 Sensor
- Engine knocking or pinging under load
- Reduced fuel efficiency due to improper ignition timing
- Check engine light triggered by knock sensor fault codes
- Engine hesitation or poor acceleration
- Potential engine damage from undetected detonation
Installation Notes and Tips
When installing the Standard Ignition KS115 sensor, ensure the mounting surface is clean and free of debris to guarantee proper sensor contact. Use the bolt mount to secure the sensor firmly without over-tightening, which could damage the sensor. Connect the female rectangular plug-in connector carefully to avoid bending the two male blade terminals. It is recommended to verify sensor operation with a diagnostic tool after installation to confirm proper function.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS115 ignition knock sensor undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details can be obtained from the product documentation or authorized distributors.
| Brand | Standard Ignition |
| Part Number | KS115 |
| Attachment Method | Direct |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 84 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2005 | Chevrolet | Astro | N/A | |||
| 2005 | Chevrolet | Blazer | N/A | |||
| 2005 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2005 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2005 | GMC | Jimmy | 4.3L | V6 | N/A | OE No. 21024981, 12570176 |
| 2005 | GMC | Safari | N/A | |||
| 2005 | GMC | Savana 1500 | 4.3L | V6 | N/A | OE No. 21024981 |
| 2005 | GMC | Savana 2500 | 4.3L | V6 | N/A | OE No. 21024981 |
| 2005 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2004 | Chevrolet | Astro | N/A | |||
| 2004 | Chevrolet | Blazer | N/A | |||
| 2004 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2004 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2004 | Chevrolet | S10 | N/A | |||
| 2004 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Jimmy | 4.3L | V6 | N/A | |
| 2004 | GMC | Safari | N/A | |||
| 2004 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2004 | GMC | Sonoma | N/A | |||
| 2003 | Chevrolet | Astro | N/A | |||
| 2003 | Chevrolet | Blazer | N/A | |||
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | S10 | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Jimmy | N/A | |||
| 2003 | GMC | Safari | N/A | |||
| 2003 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2003 | GMC | Sonoma | 4.3L | V6 | N/A | |
| 2002 | Cadillac | DeVille | N/A | |||
| 2002 | Cadillac | Eldorado | N/A | |||
| 2002 | Cadillac | Seville | N/A | |||
| 2002 | Chevrolet | Astro | N/A | |||
| 2002 | Chevrolet | Blazer | N/A | |||
| 2002 | Chevrolet | C1500 | N/A | |||
| 2002 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2002 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2002 | Chevrolet | G30 | 4.3L | V6 | N/A | |
| 2002 | Chevrolet | S10 | 4.3L | V6 | N/A | |
| 2002 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2002 | GMC | Jimmy | N/A | |||
| 2002 | GMC | Safari | N/A | |||
| 2002 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2002 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2002 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2002 | GMC | Sonoma | 4.3L | V6 | N/A | |
| 2002 | Oldsmobile | Aurora | 4.0L | V8 | N/A | |
| 2002 | Saturn | SC1 | 1.9L | L4 | N/A | |
| 2002 | Saturn | SL | 1.9L | L4 | N/A | |
| 2002 | Saturn | SL1 | 1.9L | L4 | N/A | |
| 2001 | Cadillac | DeVille | N/A | |||
| 2001 | Cadillac | Eldorado | N/A | |||
| 2001 | Cadillac | Seville | N/A | |||
| 2001 | Chevrolet | Astro | N/A | |||
| 2001 | Chevrolet | Blazer | N/A | |||
| 2001 | Chevrolet | C1500 | 4.3L | V6 | N/A | |
| 2001 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | |
| 2001 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2001 | Chevrolet | G30 | N/A | |||
| 2001 | Chevrolet | S10 | 4.3L | V6 | N/A | |
| 2001 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2001 | GMC | Jimmy | N/A | |||
| 2001 | GMC | Safari | N/A | |||
| 2001 | GMC | Savana 1500 | 4.3L | V6 | N/A | |
| 2001 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2001 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2001 | GMC | Sonoma | 4.3L | V6 | N/A | |
| 2001 | Oldsmobile | Aurora | 4.0L | V8 | N/A | |
| 2001 | Oldsmobile | Bravada | 4.3L | V6 | N/A | |
| 2001 | Saturn | SC1 | 1.9L | L4 | N/A | |
| 2001 | Saturn | SL | 1.9L | L4 | N/A | |
| 2001 | Saturn | SL1 | 1.9L | L4 | N/A | |
| 2000 | Cadillac | DeVille | N/A | |||
| 2000 | Cadillac | Eldorado | N/A | |||
| 2000 | Cadillac | Seville | N/A | |||
| 2000 | Saturn | SC1 | 1.9L | L4 | N/A | |
| 2000 | Saturn | SL | 1.9L | L4 | N/A | |
| 2000 | Saturn | SL1 | 1.9L | L4 | N/A | |
| 1991 | Oldsmobile | Bravada | 4.3L | 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.