HomeEmission Control > Evaporative SystemStandard Ignition CP857 Vapor Canister Purge Valve
Part #: CP857

Standard Ignition CP857 Vapor Canister Purge Valve

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Suzuki, SX4 and Grand Vitara
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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.

BrandStandard Ignition
Part NumberCP857
Connector GenderFemale
Connector ShapeOval
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2009SuzukiSX4N/A
2008SuzukiGrand VitaraN/A
2008SuzukiSX4N/A
2007SuzukiGrand VitaraN/A
2007SuzukiSX4N/A
2006SuzukiGrand VitaraN/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:

1811765J002-284092CP946PV586

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.