OE Quality
60-Day Returns

Standard Ignition CP857 Vapor Canister Purge Valve
Overview of Standard Ignition Vapor Canister Purge Valve CP857
The Standard Ignition Vapor Canister Purge Valve CP857 is designed for precise control of fuel vapor flow in Suzuki vehicles. Specifically compatible with Suzuki Grand Vitara and SX4 models, this component helps maintain proper emission system function and engine performance.
- Compatible with Suzuki Grand Vitara and SX4 models
- Part number CP857 for accurate identification
- Controls fuel vapor purge from the charcoal canister to the intake manifold
- Ensures compliance with evaporative emission system requirements
- Durable construction for reliable operation under various conditions
Product Details and Functionality
The vapor canister purge valve CP857 from Standard Ignition regulates the flow of fuel vapors stored in the evaporative emission system's charcoal canister. By opening and closing at precise intervals, it allows vapors to be drawn into the engine intake manifold for combustion, reducing harmful emissions. This valve is engineered to meet OEM specifications for Suzuki Grand Vitara and SX4 models, ensuring proper fit and function within the evaporative system.
Common Applications and Problem Resolution
This vapor canister purge valve is used in the evaporative emission control system to manage fuel vapor flow. It addresses several issues including:
- Check Engine Light triggered by EVAP system faults
- Rough engine idle caused by improper vapor purge
- Failed emissions tests due to vapor leaks or valve malfunction
- Fuel odor around the vehicle from vapor leaks
- Reduced fuel efficiency linked to EVAP system errors
Installation Notes and Tips
Installation of the Standard Ignition CP857 vapor canister purge valve requires basic mechanical skills and knowledge of the evaporative emission system. Ensure the vehicle is cool and the ignition is off before starting. Disconnect the battery to prevent electrical issues. Remove the old valve carefully, noting hose and electrical connector positions. Install the new valve in the same orientation, securing all connections firmly to prevent leaks. After installation, clear any diagnostic trouble codes and verify proper system operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards. The CP857 vapor canister purge valve undergoes rigorous quality control to ensure durability and reliable performance in Suzuki Grand Vitara and SX4 vehicles. This part typically includes a limited warranty covering defects in material and workmanship, providing confidence in its long-term use.
| Brand | Standard Ignition |
|---|---|
| Part Number | CP857 |
| Connector Gender | Female |
| Connector Shape | Oval |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Suzuki | SX4 | N/A | |
| 2008 | Suzuki | Grand Vitara | N/A | |
| 2008 | Suzuki | SX4 | N/A | |
| 2007 | Suzuki | Grand Vitara | N/A | |
| 2007 | Suzuki | SX4 | N/A | |
| 2006 | Suzuki | Grand Vitara | 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.