OE Quality
60-Day Returns

Standard Ignition CP791 Vapor Canister Purge Solenoid
Overview of Standard Ignition Vapor Canister Purge Solenoid CP791
The Standard Ignition CP791 vapor canister purge solenoid is designed specifically for Fiat 500 models, ensuring precise emission control system operation. This solenoid features a female rectangular connector and two male blade terminals, engineered for reliable electrical connections in your vehicle's evaporative emission system.
- Compatible with Fiat 500 emission control systems
- Female rectangular connector with one connection point
- Two male blade terminals for secure electrical contact
- Includes solenoid contents for vapor canister purge function
- Part number CP791 for accurate identification and replacement
Detailed Product Description and Attributes
The CP791 vapor canister purge solenoid from Standard Ignition is a critical component in managing fuel vapor emissions in Fiat 500 vehicles. It features a female connector with a rectangular shape, designed to fit securely with the vehicle’s wiring harness. The solenoid includes two male blade terminals, which provide a stable and corrosion-resistant electrical connection. This part does not include port fittings, focusing solely on the solenoid function within the emission control system. The precise fitment and connector design help maintain proper vapor flow and system responsiveness.
Function and Common Issues Addressed
- Controls the flow of fuel vapors from the charcoal canister to the intake manifold
- Prevents excessive fuel vapor emissions and helps maintain emission compliance
- Resolves issues related to rough idling caused by faulty purge solenoids
- Eliminates check engine light triggers related to evaporative emission system faults
- Improves fuel efficiency by ensuring proper vapor purge timing
Installation Notes and Tips
- Ensure the vehicle is turned off and cooled before installation
- Verify connector orientation matches the female rectangular design for proper fit
- Check that the two male blade terminals align correctly with the vehicle harness
- Inspect surrounding hoses and fittings for wear or damage during replacement
- Consult the Fiat 500 service manual for torque specifications and safety precautions
Quality Assurance and Warranty Information
Standard Ignition parts, including the CP791 vapor canister purge solenoid, are manufactured to meet or exceed OEM specifications for durability and performance. This part undergoes rigorous testing to ensure reliable operation within the Fiat 500 emission control system. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation to ensure proper protection.
| Brand | Standard Ignition |
| Part Number | CP791 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Solenoid |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Fiat | 500 | 1.4L | L4 | N/A | |
| 2015 | Fiat | 500 | 1.4L | L4 | N/A | |
| 2014 | Fiat | 500 | 1.4L | L4 | N/A | |
| 2013 | Fiat | 500 | 1.4L | L4 | N/A | |
| 2012 | Fiat | 500 | 1.4L | L4 | 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.