Control the flow of stored fuel vapor from the charcoal canister to the intake with the Standard Ignition Vapor Canister Purge Solenoid CP631. It installs as a direct-fit replacement for the 2000-2004 Audi A6 Quattro (V6-2.7L), 2001-2005 Audi Allroad Quattro (V6-2.7L), and 2000-2002 Audi S4 (V6-2.7L). As part of the EVAP system, this solenoid opens and closes on command from the engine control module to meter vapor into the intake manifold. If a failed purge solenoid is the cause of your rough idle or an EVAP-related check engine code, this part replaces it.
Specifications: two ports, a single rectangular male connector with two male blade terminals, and a 1/8-inch hose size. Country of origin: Germany. Manufacturer part number CP631.
This part cross-references / interchanges with the following part numbers:
What does the CP631 purge solenoid do?
It meters the flow of stored fuel vapor from the charcoal canister into the intake manifold, opening and closing on command from the engine control module as part of the EVAP system.
Which vehicles does this fit?
It is a direct-fit replacement for the 2000-2004 Audi A6 Quattro, 2001-2005 Audi Allroad Quattro, and 2000-2002 Audi S4, all with the V6-2.7L engine. See the Buyer's Guide tab to confirm your vehicle.
What are signs this solenoid may need replacing?
Rough idle, a fuel odor, or an EVAP-related check engine code can be signs the purge solenoid may need replacing. Diagnose the cause first, since these symptoms can have other sources.
What are the connector and port specifications?
It has two ports and a single rectangular male connector with two male blade terminals, plus a 1/8-inch hose size, matching OE for a precise fit.
Where is this part made?
Country of origin: Germany. Its manufacturer part number is CP631.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
