Keep fuel-vapor flow under precise computer control with the Beck/Arnley Vapor Canister Purge Solenoid 046-0139 (also written 0460139). It installs as a direct-fit replacement for the 2015 INFINITI Q40, 2016-2017 INFINITI QX50, 2016-2017 INFINITI QX70, and 2016-2020 NISSAN 370Z — see the "Vehicles it fits" section for engine-level details. This purge solenoid controls the flow of stored fuel vapor from the charcoal canister into the intake so the engine can burn it as part of the evaporative-emissions (EVAP) system.
- OE form, fit and function: designed as a direct replacement for the Original Equipment application, with attention to form, fit, and function.
- Premium materials: made with premium materials for durability.
- Quality construction: built for precise operation.
- Underhood-ready: designed for the underhood environment and application-specific for this vehicle.
Signs this solenoid may need replacing include an EVAP-related check-engine code, a rough or stalling idle, or a purge valve stuck open or closed. If a failed purge solenoid is the cause, this unit replaces it — diagnose the fault first, since these symptoms can have other causes.
Interchange: CP739 · 14930JK20A · 14930JK20B · 14930JK20C · 14930JK20E · 994023 · CP649 · WP770457OEA · 2M1289
This part cross-references / interchanges with the following part numbers:
CP739, 14930JK20A, 14930JK20B, 14930JK20C, 14930JK20E, 994023, CP649, WP770457OEA, 2M1289
Frequently Asked Questions
What does the vapor canister purge solenoid do?
It controls the flow of stored fuel vapor from the charcoal canister into the engine's intake, allowing the EVAP system to burn those vapors instead of venting them.
Which vehicles does the 046-0139 fit?
It's a direct-fit replacement for the 2015 INFINITI Q40, 2016-2017 INFINITI QX50, 2016-2017 INFINITI QX70, and 2016-2020 NISSAN 370Z. See the "Vehicles it fits" section for engine details.
What are signs this solenoid may be failing?
An EVAP-related check-engine code, a rough or stalling idle, or a purge valve stuck open or closed. Diagnose the cause first, as these symptoms can have other sources.
What numbers does this part interchange with?
CP739, 14930JK20A, 14930JK20B, 14930JK20C, 14930JK20E, 994023, CP649, WP770457OEA, and 2M1289.
Is this a direct replacement part?
Yes. Beck/Arnley designed the 046-0139 to match the Original Equipment application in form, fit, and function for the listed vehicles.
