The Walker Products Fuel Tank Pressure Sensor (part number 225-1226) is a direct-fit replacement for 2003-2022 INFINITI and Nissan vehicles with 3.7L, 3.5L, and 5.6L engines. Walker Products Fuel Tank Pressure Sensors are OE Replacement components that monitor fuel vapor pressure for EVAP system integrity and emissions control.
Features:
- Monitors Fuel System Pressure:Â Provides critical pressure data to the ECU for EVAP leak detection and emissions system control.
- Restores Emissions System Integrity:Â Helps eliminate EVAP-related fault codes, fuel system warnings, and drivability issues caused by failed sensors.
- Exact OE Fit:Â Designed to install directly into the fuel tank, pump module, or vapor canister with 100% connector and thread compatibility.
- OE Replacement Calibration:Â Matches original pressure range, response time, and electrical signal output for seamless ECU integration.
- Built for Harsh Environments:Â Manufactured with sealed electronics and fuel-resistant housings to withstand heat, pressure, and vapor exposure.
Specifications:
| Number of Terminals | 3 |
| Connector Type | Pin |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2003-2022 INFINITI and Nissan models including Q50, Q60, Q70, Q70L, QX50, QX60, QX70, Altima and more — 3.7L, 3.5L, and 5.6L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: NAPA 227101, NAPA 227276
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
