Standard Ignition CP664 Vapor Canister Purge Solenoid

Vapor Canister Purge Solenoid for Mercedes-Benz

Standard Ignition CP664 is a vapor canister purge solenoid for emission control service on select Mercedes-Benz models. It uses a rectangular male connector, two blade terminals, and two hose ports with a built-in filter element for a direct replacement-style repair.

Compatible With Mercedes-Benz C230, SLK230, C220, C280, C36 AMG, SL320, S320, and 300SE applications across the listed model years, this part is built for vehicles that use 1/4 in. and 5/16 in. hose connections. Standard Ignition CP664 is also cross-referenced to Beck/Arnley 046-0117 and VEMO V30-77-0012 for the same application.

Key Features

• Vapor canister purge solenoid for emission control repair
• Rectangular male connector with 2 male blade terminals
• 1 connector, 2 hose connectors, and 2 ports
• Includes a filter element
• Hose sizes: 1/4 in. and 5/16 in.
• Standard Ignition CP664 replacement part

Detailed Description

This purge solenoid helps control fuel vapor flow between the evaporative emission system and the intake side of the engine. On Mercedes-Benz C230, SLK230, S320, and related models, a worn or malfunctioning solenoid can affect evaporative system operation and trigger drivability or emissions-related faults. Standard Ignition CP664 is configured with the specified connector, terminal, and hose layout to match the listed applications.

Use CP664 when servicing evaporative emission components on 1992-2004 Mercedes-Benz vehicles covered by the fitment data. The part number CP664 is a direct reference for buyers searching for a Mercedes-Benz vapor canister purge solenoid replacement.

What It Is Used For

• Check engine light related to evaporative emissions faults
• Rough idle or purge control irregularities tied to the EVAP system
• Fuel vapor routing problems from a sticking purge solenoid
• Vacuum or hose connection issues at the purge valve assembly
• Emission inspection failures caused by purge system malfunction

Installation Notes and Tips

Verify connector shape, terminal style, hose size, and port count before installation. Match the vehicle’s existing hose routing and inspect nearby vacuum lines, seals, and electrical connectors for wear before replacing the solenoid. Confirm fitment by year, make, and model for Mercedes-Benz C230, SLK230, C220, C280, C36 AMG, SL320, S320, and 300SE applications.

Quality Assurance

Standard Ignition CP664 is an emission control replacement part built to the listed OE-style configuration and fitment data. It is a direct-reference option for Mercedes-Benz purge solenoid service and is commonly searched under CP664 for application matching.