RM Lexus Left Exhaust Air Sensor ES350 (2008-2012)

Product description

To maintain optimal combustion efficiency in the V6 engine of the Lexus ES350 (2008-2012 models), the engine management system relies on accurate readings from dual oxygen sensors.

This product provides the front left exhaust air sensor, technically known as (Air/Fuel Ratio Sensor - Bank 2 Sensor 1), which is dedicated to the second or left bank of the engine.

The front left exhaust sensor works in parallel with the front right sensor to ensure that each bank of the engine (Bank 1 and Bank 2) receives the correct fuel-air mixture.

It is installed in the exhaust system of the left bank directly before the catalytic converter.

Its task is to measure the oxygen ratio in the exhaust gases coming out of the left cylinders.

This measurement ensures that the car's computer (ECU) can precisely adjust fuel injection for each side independently, preventing excessive exhaust emissions and improving engine response.

Failure or slow response of the left sensor (Bank 2) leads to malfunctions affecting the overall balance of the engine, and these symptoms include: Check Engine light appearance with codes indicating a specific malfunction in the left bank (such as P0155 or P0174).

Irregular performance, such as 'misfiring' or vibration in the engine due to the two banks operating with different fuel mixtures (one rich and the other lean).

Increased fuel consumption as the engine tries to compensate for the incorrect reading by unnecessarily pumping larger amounts of fuel.

Emission test failure due to the computer's inability to control the efficiency of the catalytic converter on the left side.

Ramal Marib sensors are known for their accuracy.

The front left exhaust sensor from Ramal Marib offers specification-matching quality to ensure full compatibility with the Lexus ES350 (2008-2012) computer.

It restores the engine's ability to operate in Closed Loop mode for maximum efficiency and resolves the Check Engine light issue associated with air measurement malfunctions in the left bank.

Maintain your engine's dynamic balance and replace the left exhaust air sensor with a high-quality part from Ramal Marib.

Original products.

Additional info

• Sold by
  RM PRO
  .
• A maximum of 5 units of this product can be ordered. Trendyol reserves the right to cancel orders over 5 units.
• Barcode No: PMPULAB9139583YA45