OE Quality
60-Day Returns

Global Parts 1815046 Ignition Knock (Detonation) Sensor
Overview of Global Parts Ignition Knock Sensor 1815046
The Global Parts Ignition Knock (Detonation) Sensor 1815046 is designed to monitor engine knocking and optimize ignition timing. This sensor is compatible with a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac models such as the Silverado 1500, Escalade, and Corvette.
- Terminal Type: Pin
- Connector Quantity: 1
- Connector Shape: Oval
- Terminal Quantity: 2
- Connector Gender: Male
- Terminal Gender: Female
Detailed Product Description
The Global Parts 1815046 ignition knock sensor features a pin-type terminal with two female terminals designed to connect securely to the vehicleβs wiring harness. Its single oval-shaped male connector ensures a precise fit and reliable electrical connection. This sensor is engineered to detect engine detonation or knocking, allowing the engine control unit (ECU) to adjust ignition timing accordingly. It is compatible with various GM vehicles including the Chevrolet Silverado 1500, Cadillac Escalade, and Pontiac Firebird, among others.
Common Applications and Problem Resolution
- Detects engine knocking to prevent potential damage
- Helps improve fuel efficiency by optimizing ignition timing
- Reduces engine noise caused by detonation
- Prevents check engine light triggers related to knock sensor faults
- Supports smooth engine performance in Buick, GMC, and Hummer models
Installation Notes and Tips
When installing the Global Parts 1815046 knock sensor, ensure the connector is fully seated to avoid intermittent signals. This sensor does not include mounting hardware, so reuse the original fasteners or acquire compatible hardware. Proper torque specifications should be followed to avoid sensor damage or inaccurate readings. Verify compatibility with your specific vehicle model before installation.
Quality Assurance and Warranty
Global Parts manufactures this ignition knock sensor to meet OEM specifications for reliable performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure durability and functionality in emission control systems.
| Brand | Global Parts |
|---|---|
| Part Number | 1815046 |
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Female |
This part fits 132 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Avalanche | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Chevrolet | Express 3500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | GMC | Savana 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | GMC | Savana 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | GMC | Savana 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | GMC | Sierra 1500 Classic | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | GMC | Yukon | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2007 | Hummer | H2 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2006 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Express 3500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Chevrolet | Tahoe | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | GMC | Savana 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | GMC | Savana 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | GMC | Savana 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | GMC | Yukon | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2006 | Hummer | H2 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Cadillac | CTS | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Cadillac | Escalade | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2005 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Chevrolet | Tahoe | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | GMC | Savana 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | GMC | Savana 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | GMC | Savana 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | GMC | Yukon | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2005 | Hummer | H2 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Cadillac | CTS | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2004 | Chevrolet | Corvette | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | SSR | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Savana 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Savana 2500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Savana 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Sierra 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | GMC | Yukon | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Hummer | H2 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2004 | Pontiac | GTO | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Cadillac | Escalade | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2003 | Chevrolet | Corvette | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | SSR | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Savana 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Savana 2500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Savana 3500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2003 | Hummer | H2 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Cadillac | Escalade | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Chevrolet | Corvette | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Chevrolet | Suburban 1500 | 5.7L | V8 | N/A | |
| 2002 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Chevrolet | Tahoe | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | GMC | Yukon | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2002 | Pontiac | Firebird | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Corvette | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Sierra 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Sierra 3500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Yukon | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2001 | Pontiac | Firebird | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | Chevrolet | Corvette | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | GMC | Sierra 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | GMC | Yukon | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 2000 | Pontiac | Firebird | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 1999 | Chevrolet | Corvette | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 1999 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 1999 | GMC | Sierra 1500 | 4.8L | V8 | N/A | 2 Sensor and Pigtail Kit |
| 1999 | Pontiac | Firebird | 5.7L | V8 | N/A | 2 Sensor and Pigtail Kit |
* 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.