OE Quality
60-Day Returns

Standard Ignition S-1266 Secondary Air Injection Relay Connector
Overview of Standard Ignition Secondary Air Injection Relay Connector
The Standard Ignition S-1266 Secondary Air Injection Relay Connector is designed to provide reliable electrical connectivity for emission control systems. This male connector with a 16-inch harness is compatible with various GM vehicles, including Buick, Chevrolet, GMC, Hummer, Pontiac, Saab, and Saturn models.
- Connector Gender: Male
- Harness Length: 16 inches
- Terminal Gender: Female
- Terminal Quantity: 6
- Terminal Type: Pin socket
- Wire Quantity: 6
- Includes butt splices for secure wiring connections
Product Details and Specifications
The S-1266 relay connector from Standard Ignition features a durable male connector designed to interface with female terminals using pin socket terminals. The 16-inch harness length provides sufficient reach for installation in emission control systems, particularly the secondary air injection relay circuits. With six wires and six female terminals, this connector supports multiple circuit connections, ensuring proper electrical flow and system functionality. Included butt splices facilitate secure and reliable splicing during installation or repair.
Compatible Vehicles and Applications
This secondary air injection relay connector is compatible with a range of GM vehicles, including Buick models like LaCrosse and Lucerne, Chevrolet models such as Impala, Cobalt, and Monte Carlo, GMC trucks like Canyon and Sierra, Hummer H3, Pontiac G5 and Grand Prix, Saab 9-7x, and Saturn Ion and Vue. The part number S-1266 is specifically designed to meet the electrical connector requirements for these vehicles' emission control systems.
- Resolves intermittent electrical connection issues in secondary air injection relay circuits
- Replaces damaged or corroded connectors causing emission control malfunctions
- Addresses wiring harness wear or breakage in emission system components
- Prevents relay failure due to poor terminal contact
- Supports restoration of proper secondary air injection system operation
Installation Notes and Tips
When installing the Standard Ignition S-1266 connector, ensure the male connector aligns correctly with the female terminals. Use the included butt splices to create secure wire connections, and verify that all six wires are properly connected to maintain circuit integrity. It is recommended to inspect the wiring harness for any damage before installation and to test the relay circuit after replacement to confirm proper operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance in emission control applications. The S-1266 connector undergoes quality checks to maintain electrical conductivity and durability. Please refer to Standard Ignition's warranty policy for specific coverage details related to this part.
| Brand | Standard Ignition |
| Part Number | S-1266 |
| Connector Gender | Male |
| Contents | Includes Butt Splices |
| Harness Length - inches | 16" |
| Terminal Gender | Female |
| Terminal Type | Pin Socket |
This part fits 63 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Buick | Lucerne | 3.9L | V6 | N/A | |
| 2010 | Chevrolet | Impala | 3.5L | V6 | N/A | |
| 2010 | Chevrolet | Impala | 3.9L | V6 | N/A | |
| 2009 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2009 | Buick | Lucerne | 3.9L | V6 | N/A | |
| 2009 | Chevrolet | Colorado | N/A | |||
| 2009 | Chevrolet | Impala | 3.5L | V6 | N/A | |
| 2009 | Chevrolet | Impala | 3.9L | V6 | N/A | |
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2009 | GMC | Canyon | N/A | |||
| 2009 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2009 | Hummer | H3 | 3.7L | L5 | N/A | |
| 2009 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2008 | Buick | Allure | 3.8L | V6 | N/A | |
| 2008 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2008 | Buick | Lucerne | 3.8L | V6 | N/A | |
| 2008 | Chevrolet | Cobalt | 2.2L | L4 | N/A | |
| 2008 | Chevrolet | Colorado | N/A | |||
| 2008 | Chevrolet | Impala | 3.5L | V6 | N/A | |
| 2008 | Chevrolet | Impala | 3.9L | V6 | N/A | |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2008 | GMC | Canyon | N/A | |||
| 2008 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2008 | Hummer | H3 | 3.7L | L5 | N/A | |
| 2008 | Pontiac | G5 | 2.2L | L4 | N/A | |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | |
| 2008 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2007 | Buick | Allure | 3.8L | V6 | N/A | |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2007 | Buick | Rainier | 4.2L | L6 | N/A | |
| 2007 | Chevrolet | Cobalt | 2.2L | L4 | N/A | |
| 2007 | Chevrolet | Cobalt | N/A | |||
| 2007 | Chevrolet | Colorado | N/A | |||
| 2007 | Chevrolet | Impala | 3.5L | V6 | N/A | |
| 2007 | Chevrolet | Impala | 3.9L | V6 | N/A | |
| 2007 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2007 | GMC | Canyon | N/A | |||
| 2007 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2007 | Hummer | H3 | 3.7L | L5 | N/A | |
| 2007 | Pontiac | G5 | 2.2L | L4 | N/A | |
| 2007 | Pontiac | G5 | N/A | |||
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | |
| 2007 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2007 | Saturn | Ion | 2.2L | L4 | N/A | |
| 2007 | Saturn | Ion | N/A | |||
| 2006 | Buick | Allure | 3.8L | V6 | N/A | |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2006 | Buick | Rainier | 4.2L | L6 | N/A | |
| 2006 | Chevrolet | Cobalt | N/A | |||
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | |
| 2006 | GMC | Envoy | 4.2L | L6 | N/A | |
| 2006 | GMC | Envoy XL | 4.2L | L6 | N/A | |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | |
| 2006 | Pontiac | Pursuit | N/A | |||
| 2006 | Saab | 9-7x | 4.2L | L6 | N/A | |
| 2006 | Saturn | Ion | N/A | |||
| 2005 | Buick | Allure | 3.8L | V6 | N/A | |
| 2005 | Buick | Allure | N/A | |||
| 2005 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2005 | Pontiac | Grand Prix | 3.8L | V6 | N/A | |
| 2005 | Pontiac | Grand Prix | 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.