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  • 8946728120 Toyota SENSOR, AIR FUEL RATIO

8946728120 Toyota SENSOR, AIR FUEL RATIO, Price: 168.43$, Weight: 0.13kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Toyota

    8946728120

    SENSOR, AIR FUEL RATIO

    		 0

    0.13

     Dispatch 24h

    168.43$
    Not Available

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    8946728120 
    SENSOR, AIR FUEL RATIO
    		3
    0.15
    2-3
    140.25$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    8949360010 
    GASKET, ENGINE OIL LEVEL SENSOR
    		221
    0.01
     Dispatch 24h
    4.30$
     
    Toyota
    8949360010 
    GASKET, ENGINE OIL LEVEL SENSOR
    		247
    0.01
    2-3
    3.58$
     

    Compatibility

    DescriptionModelOptionsProd PeriodDiagram
    AZE15#,GRE156AZE156H-CHXNKGrade: STANDARD TYPE; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI12.2006 - 04.2012 View
    DescriptionModelOptionsProd PeriodDiagram
    ACR5#,GSR5#ACR55W-GRXSKATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Seating Capacity: 8-SEATER; Building Condition: COMPLETELY BUILT UNIT; Grade: AERAS TYPE; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI01.2006 - 10.2019 View
    DescriptionModelOptionsProd PeriodDiagram
    ACR30,40,MCR30,40ACR30W-MFSZKSeating Capacity: 7-SEATER; Grade: AERAS S TYPE; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI04.2003 - 01.2006 View
    DescriptionModelOptionsProd PeriodDiagram
    ANA1#,GGA10ANA10-AWXQKBuilding Condition: COMPLETELY BUILT UNIT; Grade: 240G TYPE; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI09.2007 - 10.2013 View
    DescriptionModelOptionsProd PeriodDiagram
    ACR30,CLR30ACR30L-MFSEKVATM,MTM: AUTOMATIC TRANSMISSION; Seating Capacity: 7-SEATER; Driver's Position: LEFT-HAND DRIVE VEHICLES; Grade: GL TYPE; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI; Destination: GULF CORPORATION COUNCIL05.2001 - 01.2006 View
    DescriptionModelOptionsProd PeriodDiagram
    ACA3#,ALA3#,GSA33,ZSA3#ACA30R-AWMGKWATM,MTM: MANUAL TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: A TYPE; Grade: G TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (1AZFE) 2000CC 16-VALVE DOHC EFI; Destination: EUROPE11.2005 - 12.2012 View
    DescriptionModelOptionsProd PeriodDiagram
    ACA3#,GSA33ACA31W-AWXSKATM,MTM: AUTOMATIC TRANSMISSION; Seating Capacity: 5-SEATER; Grade: SPORT TYPE; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2AZFE) 2400CC 16-VALVE DOHC EFI11.2005 - 12.2012 View

    Air‑Fuel Ratio Sensor (Wideband O2) for Toyota engines ⚙️

    Why this part is needed

    This sensor keeps the mixture near the ideal 14.7:1 air‑fuel ratio. It lets the ECU trim fuel with high precision, giving smooth idle, clean emissions, strong torque, and lower fuel use. It protects the catalytic converter by stopping rich or lean burn before damage happens.

    How it works

    A zirconia cell with platinum electrodes compares oxygen in exhaust to outside air. A built‑in heater brings it to temperature fast. The ECU drives a pump current through the cell; that current is the mixture signal. Constant feedback means accurate control during cold start, cruise, and load.

    What happens if it fails

    Check Engine Light, high fuel consumption, flat acceleration, rough idle, sulfur smell, black tailpipe, and failed emission test. Long term, the catalyst can overheat or melt due to rich running. The ECU may switch to open loop, making drivability worse.

    Tech tips

    Install on a cool engine. Do not contaminate the tip. Use a small amount of non‑silicone anti‑seize on threads if not pre‑coated. Torque to spec, secure the loom, clear codes, and perform fuel‑trim relearn.

    Compatibility

    • Blade
    • Estima
    • Estima T/L
    • Mark X Zio
    • Previa/Tarago
    • Rav4
    • Rav4/Vanguard