Standard Ignition CP318 Vapor Canister Purge Valve

Vapor Canister Purge Valve for Ford and Lincoln

Standard Ignition CP318 is a vapor canister purge valve for evaporative emission control systems. It is built with a square female connector, blade terminals, and a 4-port hose layout to match the original-style electrical and vacuum connections on supported vehicles.

Compatible With 2015-2018 Ford Edge and 2017-2020 Lincoln MKZ applications, this purge valve is a direct-fit service part for EVAP system repair. The CP318 is also referenced by OE-style interchange numbers for the same application.

Key Features

• Vapor canister purge valve for the evaporative system
• Square connector with 1 female connector
• Blade terminal design with 2 male terminals
• 4 hose connectors and 4 ports for system routing
• Standard Ignition CP318 replacement part
• Cross-references Dorman OE Solutions 994-930 for the same application

Detailed Description

The Standard Ignition CP318 purge valve controls vapor flow between the charcoal canister and the engine intake as part of the EVAP system. On Ford Edge and Lincoln MKZ models, a worn or sticking purge valve can affect evaporative emissions performance and trigger drivability or emissions-related concerns. This part number, CP318, is specified for 2015-2018 Ford Edge and 2017-2020 Lincoln MKZ fitments.

Common Issues This Part May Address

• EVAP leak or purge flow fault codes
• Rough idle related to purge valve operation
• Fuel vapor odor from purge system malfunction
• Hard starting after refueling
• Emissions test failure tied to evaporative system faults

Installation Notes and Tips

Verify connector shape, terminal count, and hose-port layout against the original valve before installation. Inspect vacuum hoses, electrical terminals, and nearby EVAP components for wear or damage so the replacement can seal and operate correctly. Confirm the vehicle application by year and model before ordering CP318.

Quality Assurance

Standard Ignition supplies emission control service parts for OE-style replacement needs. This CP318 purge valve is built to match the listed Ford Edge and Lincoln MKZ applications and the specified connector and port configuration.