OE Quality
60-Day Returns

Standard Ignition CP3547 Vapor Canister
Overview of Standard Ignition Vapor Canister CP3547
The Standard Ignition CP3547 vapor canister is designed to support the evaporative emission control system in select Buick, Cadillac, and Chevrolet vehicles. This black vapor canister features a durable construction and precise connector and port configurations to ensure proper fit and function in models like the Buick LaCrosse, Cadillac CTS, and Chevrolet Malibu.
- Color/Finish: Black for corrosion resistance and durability
- Connector Gender: Female with one connector for secure attachment
- Includes filter element to trap fuel vapors effectively
- Three hose connectors and three ports for optimal vapor flow
- Length of 12.75 inches to fit designated vehicle applications
- Two male blade terminals for reliable electrical connections
Detailed Product Description
The Standard Ignition CP3547 vapor canister is engineered to integrate seamlessly with the evaporative system of various Buick, Cadillac, and Chevrolet models, including the Cadillac XTS and Chevrolet Impala. Its black finish provides resistance against environmental factors, while the included filter element ensures efficient capture of fuel vapors. The canister features one female connector and three hose connectors, facilitating proper vapor routing and system integrity. With a length of 12.75 inches, it fits precisely within the designated engine compartments. The two male blade terminals provide secure electrical connections necessary for system operation.
Compatible Vehicles and Common Applications
This vapor canister is compatible with the following makes and models:
- Buick LaCrosse and Regal
- Cadillac CTS and XTS
- Chevrolet Impala and Malibu
It is designed to address issues such as:
- Fuel vapor leaks causing check engine light illumination
- Failed evaporative emission system tests
- Reduced fuel efficiency due to vapor loss
- Unusual fuel odors around the vehicle
- Malfunctioning purge valve operation
Installation Notes and Tips
When installing the Standard Ignition CP3547 vapor canister, ensure the vehicle is cool and the ignition is off. Verify the connector gender and terminal types match the vehicle harness. Properly route the three hose connectors to avoid kinks or damage. Confirm all electrical connections are secure with the male blade terminals. It is recommended to inspect related evaporative system components during installation for optimal performance.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CP3547 vapor canister undergoes rigorous quality control to ensure durability and reliable operation within the evaporative system. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term vehicle performance.
| Brand | Standard Ignition |
|---|---|
| Part Number | CP3547 |
| Color/Finish | Black |
| Connector Gender | Female |
| Filter Element Included | Yes |
| Length - Inches | 12.75" |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Impala | 3.6L | V6 | N/A | |||
| 2019 | Cadillac | XTS | FWD | N/A | ||||
| 2019 | Chevrolet | Impala | 3.6L | V6 | N/A | |||
| 2018 | Cadillac | XTS | FWD | N/A | ||||
| 2018 | Chevrolet | Impala | N/A | |||||
| 2017 | Buick | Regal | N/A | |||||
| 2017 | Cadillac | XTS | FWD | 3.6L | V6 | N/A | ||
| 2017 | Chevrolet | Impala | 2.5L | L4 | N/A | |||
| 2017 | Chevrolet | Impala | 3.6L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | ||
| 2016 | Buick | LaCrosse | 2.4L | L4 | N/A | |||
| 2016 | Buick | LaCrosse | 3.6L | V6 | N/A | |||
| 2016 | Buick | Regal | N/A | |||||
| 2016 | Cadillac | XTS | FWD | 3.6L | V6 | N/A | ||
| 2016 | Chevrolet | Impala | GAS | N/A | ||||
| 2015 | Buick | LaCrosse | FWD | 3.6L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 2015 | Cadillac | XTS | FWD | 3.6L | V6 | N/A | ||
| 2015 | Chevrolet | Malibu | 2.0L | L4 | N/A | Compatible with vehicles equipped with Federal Emissions. | ||
| 2014 | Buick | LaCrosse | FWD | 3.6L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 2014 | Cadillac | CTS | 3.0L | V6 | N/A | |||
| 2014 | Cadillac | XTS | FWD | 3.6L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 2014 | Chevrolet | Impala | 2.5L | L4 | N/A | New Body Style | ||
| 2014 | Chevrolet | Impala | 3.6L | V6 | GAS | N/A | ||
| 2014 | Chevrolet | Malibu | 2.0L | L4 | N/A | |||
| 2014 | Chevrolet | Malibu | 2.5L | L4 | N/A | |||
| 2013 | Buick | LaCrosse | FWD | 3.6L | V6 | N/A | Compatible with vehicles equipped with Federal Emissions. | |
| 2013 | Buick | Regal | 2.0L | L4 | N/A | |||
| 2013 | Buick | Regal | 2.4L | L4 | N/A | w/ PZEV Engine | ||
| 2013 | Cadillac | XTS | FWD | 3.6L | V6 | N/A | ||
| 2013 | Chevrolet | Malibu | 2.0L | L4 | N/A | |||
| 2013 | Chevrolet | Malibu | 2.5L | L4 | N/A | |||
| 2012 | Buick | LaCrosse | 2.4L | L4 | N/A | w/ PZEV Engine | ||
| 2012 | Buick | Regal | 2.0L | L4 | N/A | |||
| 2012 | Buick | Regal | 2.4L | L4 | N/A | w/ PZEV Engine | ||
| 2011 | Buick | LaCrosse | 2.4L | L4 | N/A | |||
| 2011 | Buick | Regal | N/A | |||||
| 2010 | Buick | LaCrosse | 3.6L | 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.