8946748120 Toyota SENSOR, AIR FUEL RATIO, Price: 177.20$, Weight: 0.261kg


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

Toyota

8946748120

SENSOR, AIR FUEL RATIO

45

0.261

2-3

177.20$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8946748120 
SENSOR, AIR FUEL RATIO
17
0.3
 Dispatch 24h
206.47$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8954030630 
COMPUTER ASSY, SKID CONTROL
2
1.07
2-3
1422.20$
 
Toyota
8954033340 
COMPUTER ASSY, SKID CONTROL
5
0.565
2-3
463.58$
 
Toyota
8946748090 
SENSOR, AIR FUEL RATIO, NO.2
0
1.15
-
226.00$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
ASU40,GSU4#,GVU48,MHU48GSU45L-BRASKAGrade: SPORT TYPE; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI05.2007 - 07.2010 View
DescriptionModelOptionsProd PeriodDiagram
GSU4#GSU45R-BRANKQDriver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: STANDARD TYPE; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI; Destination: AUSTRALIA05.2007 - 12.2013 View

Understanding the Importance of the Air Fuel Ratio Sensor

In the world of modern automobiles, the air fuel ratio sensor plays a pivotal role in maintaining optimal engine performance and fuel efficiency. This highly sensitive component, often referred to as an oxygen sensor, is crucial for monitoring and managing the mixture of air and fuel entering your car's engine. It ensures that this mix is neither too rich (excessive fuel) nor too lean (insufficient fuel), which is vital for maintaining low emission levels and improving fuel economy.

Functionality at a Glance

The sensor operates by assessing the levels of oxygen in the exhaust gases post-combustion. It sends real-time data to the vehicle's engine control unit (ECU), which interprets this information to adjust the air-fuel mixture and maximize combustion efficiency. This adjustment is crucial for the smooth operation of the engine, as well as for the reduction of harmful pollutants expelled through the exhaust.

Consequences of a Failing Sensor ⚠️

Should the air fuel ratio sensor become faulty or damaged, several adverse effects can occur. The most immediate impact is a noticeable decrease in fuel efficiency, as the ECU can no longer accurately balance the air-fuel mixture. This imbalance may lead to increased emissions, engine misfires, and a potential failure of the catalytic converter, resulting in costly repairs and non-compliance with emission standards.

  • Highlander
  • Highlander/Kluger