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Infiniti G25 Canister Vent Solenoid Connectors

Infiniti G25 Canister vent solenoid connectors

Starting at $115.95, AutoBuffy stocks 1 canister vent solenoid connectors from Standard Ignition for the Infiniti G25. This pigtail connector delivers power and signal to the evaporative emission canister vent solenoid, which controls fuel vapor flow to the charcoal canister. A corroded or broken connector causes the solenoid to stop responding, triggering EVAP fault codes and failed emissions tests.

Signs your Infiniti G25 needs a new canister vent solenoid connector

  • Check Engine light on with EVAP-related codes such as P0449, P0446, or P0447 stored in the ECM
  • Failed emissions or smog inspection due to an incomplete or failing EVAP system monitor
  • Fuel smell near the rear of the vehicle or around the charcoal canister area while parked
  • Connector housing is visibly cracked, melted, or the locking tab is broken and the plug won't seat securely
  • Corroded, green-tinged, or pushed-back terminals inside the connector causing an intermittent or no-start EVAP fault
  • EVAP large or small leak codes that return immediately after clearing, even with a new vent solenoid installed

Which canister vent solenoid connector should you buy for your Infiniti G25?

The main decision is whether you need a direct-fit OE-style pigtail with pre-attached wiring leads or a universal repair connector that requires terminal crimping. Material quality and terminal plating matter most here because the connector sits near the fuel tank and is exposed to road grit, moisture, and temperature swings.

OE-style direct-fit pigtail
Best for
Straightforward splice-and-solder replacement with no guesswork
What you get
Connector molded to factory spec, pre-wired leads, correct terminal count and locking tab geometry for the Infiniti G25
Weather-sealed direct-fit pigtail
Best for
High-moisture environments or vehicles with prior water intrusion damage
What you get
Same direct fit as OE-style but with added silicone sealing around the terminal cavities to resist corrosion
Universal repair connector kit
Best for
Budget repairs or hard-to-find direct-fit applications
What you get
Generic housing with loose terminals and varying wire gauge options; requires crimping or soldering and correct terminal selection
Connector with pre-installed terminals
Best for
Technicians who want to avoid terminal crimping entirely
What you get
Ready-to-splice pigtail with terminals already locked into the housing; reduces installation time and risk of terminal seating errors

Canister vent solenoid connectors brands we stock for your Infiniti G25

Standard Ignition
1 option · from $115.95

Replacing the canister vent solenoid connector on a Infiniti G25

Easy⏱ 30–60 minutesWire strippersCrimping tool or soldering iron with heat-shrink tubingMultimeterTerminal pick or small flathead screwdriverSafety glasses

Locate the canister vent solenoid on the Infiniti G25, depress the locking tab, and unplug the damaged connector, then cut the wires a few inches back from the old housing to expose clean copper. Strip the wire ends, slide on heat-shrink tubing, and splice or crimp the new pigtail leads to the matching harness wires observing correct polarity. Clear any stored EVAP codes with a scan tool and confirm the repair with a completed drive cycle.

Frequently asked questions

How much does it cost to replace canister vent solenoid connectors on a Infiniti G25?
The connector itself starts at $115.95 on AutoBuffy. DIY total cost is usually just the part plus a short length of heat-shrink tubing or solder. A shop will typically add 30–60 minutes of labor to splice the pigtail, so expect a modest labor charge on top of the part price.
Can a bad canister vent solenoid connector cause a P0449 or P0446 code on a Infiniti G25?
Yes. The ECM commands the vent solenoid open or closed through this connector. A broken, corroded, or intermittent connection interrupts that signal, and the ECM logs an EVAP vent control circuit fault. Replacing the connector restores continuity and often clears the code after one or two drive cycles.
How do I know the connector is the problem and not the solenoid itself on a Infiniti G25?
Unplug the connector and inspect the terminals for corrosion, spread pins, or pushed-back contacts. Then use a multimeter to check for battery voltage at the connector with the key on and a ground signal from the ECM. If voltage is absent or erratic at the connector but the wiring harness tests good, the connector is the fault.
Is replacing the canister vent solenoid connector on a Infiniti G25 a DIY job?
For most owners, yes. The connector is typically accessible near the charcoal canister under the rear of the vehicle or inside the engine bay depending on the layout. The repair involves unplugging the old pigtail, cutting back damaged wire, and splicing in the new connector — basic skills and common tools are all that's needed.
Will any canister vent solenoid connector fit my Infiniti G25, or does it have to be vehicle-specific?
It should match the terminal count, cavity layout, and locking tab style of your specific solenoid. A universal connector can work if you select the correct terminals, but a direct-fit pigtail listed for the Infiniti G25 is the safer choice because the housing geometry is confirmed to mate with the factory solenoid without modification.
How long does a canister vent solenoid connector last on a Infiniti G25?
Connector lifespan varies widely based on climate and exposure. In dry climates connectors often last the life of the vehicle, while road salt, humidity, and heat cycles can degrade the plastic housing and corrode the terminals in several years. Inspecting the connector whenever the vent solenoid is replaced is good preventive practice.

Shop canister vent solenoid connectors by year for the Infiniti G25

20122011

More parts for your Infiniti G25

A/C CompressorDrum Brake ShoeVapor Canister Vent SolenoidFuel Injector ConnectorAir Bag ClockspringEngine Crankcase Vent ValveShock AbsorberBrake Light Switch

Canister vent solenoid connectors for other Infiniti models

Infiniti Q60Infiniti Q40Infiniti EX35Infiniti JX35Infiniti M56Infiniti FX35