8946742170 Toyota SENSOR AIR FUEL, Price: 186.13$, Weight: 0.122kg


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

Toyota

8946742170

SENSOR AIR FUEL

0

0.122

 Dispatch 24h

186.13$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8946742170 
SENSOR AIR FUEL
0
0.14
-
155.11$
Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8953160010 
RELAY, TRANSMISSION CONTROL
1
0.3
2-3
149.48$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
AZSH3#,TZSH35AZSH35R-AEXMBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Engine: (A25AFXS) 2500CC 16-VALVE DOHC; Destination: GENERAL COUNTRIES01.2023 - ... View
DescriptionModelOptionsProd PeriodDiagram
AZSH35,TZSH35AZSH35-AEXMBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Grade: CROSSOVER G TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Engine: (A25AFXS) 2500CC 16-VALVE DOHC09.2022 - ... View
DescriptionModelOptionsProd PeriodDiagram
AZSH3#AZSH38W-CNXMBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Grade: G TYPE; Engine: (A25) 2500CC 16-VALVE DOHC06.2024 - ... View
DescriptionModelOptionsProd PeriodDiagram
AZSH36,AZSH37AZSH36W-BNXMBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Grade: SPORT G TYPE; Engine: (A25) 2500CC 16-VALVE DOHC08.2023 - ... View
DescriptionModelOptionsProd PeriodDiagram
AXUH8#,AXUP85,MXUA8#MXUA85-ANXSBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Seating Capacity: 5-SEATER; Body: WAGON; Grade: Z TYPE; Engine: (M20AFKS) 2000CC 16-VALVE DOHC06.2020 - 04.2025 View
DescriptionModelOptionsProd PeriodDiagram
AXUH80,MXUA80MXUA80R-ANXSBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Seating Capacity: 5-SEATER; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: WAGON; Engine: (M20AFKS) 2000CC 16-VALVE DOHC09.2020 - 06.2025 View
DescriptionModelOptionsProd PeriodDiagram
AXAA5#,AXAH5#,AXAL54AXAL54L-ANXXBAATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (A25AFXS) 2500CC 16-VALVE DOHC05.2020 - ... View
DescriptionModelOptionsProd PeriodDiagram
AXUH85AXUH85L-ANXSBKATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Seating Capacity: 5-SEATER; Driver's Position: LEFT-HAND DRIVE VEHICLES; Engine: (A25AFXS) 2500CC 16-VALVE DOHC; Destination: CANADA07.2020 - ... View

Air‑Fuel Ratio Sensor for Toyota – Upstream Wideband O2

Why this part is needed β›½

This smart sensor keeps the engine’s mixture in the sweet spot, helping the ECU hold the ideal air‑fuel ratio. The result is smooth power, clean emissions, fast catalyst light‑off, and great fuel economy. If you want stable idle, crisp throttle, and a healthy catalytic converter, this part is essential.

How it works βš™οΈ

Mounted before the catalytic converter, the wideband element measures oxygen content in exhaust. It outputs a precise signal the ECU uses to adjust injector pulse in real time. A built‑in heater brings it up to operating temperature quickly, ensuring accurate feedback from cold start.

What happens if it fails ⚠️

Symptoms include rough idle, hesitation, poor mileage, fuel smell, and a check engine light. The ECU may run rich or lean, risking catalytic damage and increased emissions. Cold starts get longer, and drivability suffers, especially under load or at cruise.

Tech notes βœ…

Use anti‑seize on threads, do not contaminate the tip, and verify heater circuit fuses. Clear codes and perform an adaptation drive after install.

Compatibility

  • Crown
  • Harrier
  • Harrier/Hybrid
  • Rav4
  • Venza