How to remove and reinstall the Mass Air Flow Sensor on the Lexus ES350?

The Mass Air Flow Sensor, technology that measures the amount of air entering the engine, is typically located on the air intake duct. Before starting, ensure that the ignition key is in the OFF position to prevent any injury or accidents. To remove it, first disconnect the electrical connector. Then, unscrew the retaining bolts. Remove the MAF sensor. To perform an installation, you can simply follow the exact opposite steps that were taken during the removal process.

Genuine Lexus ES350 Mass Air Flow Sensor

MAF Sensor Meter

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7 Mass Air Flow Sensors found

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Lexus ES350 Meter Sub-Assy, Intake Air Flow
Part Number: 22204-31020
$150.54 MSRP: $205.24
You Save: $54.70 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Air Mass Sensor, Mass Air Flow Sensor
- Manufacturer Note: MARK 22204-31020
- Replaces: 22204-0H010, 22204-31010
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2012 Lexus ES350 | 6 Cyl 3.5L | 2GRFE; GSV40L-BETGKA
View related parts
Lexus ES350 Meter Sub-Assy, Intake Air Flow
Part Number: 22204-28010
$235.90 MSRP: $319.02
You Save: $83.12 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: MARK 22204-28010
- Replaces: 22204-37010, 22204-0T020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2ARFXE, 2GRFE; AVV60L-BEXGBA, GSV60L-BETGKA, GSV60L-CETGKA
View related parts
Lexus ES350 Meter Sub-Assembly, Intake
Part Number: 22204-0V010
$152.26 MSRP: $205.91
You Save: $53.65 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Manufacturer Note: MARK 22204-0V010
- Replaced by: 22204-0V020
- Replaces: 22204-28010, 22204-0T040, 22204-0T020, 22204-37010
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2ARFXE, 2GRFE; AVV60L-BEXGBA, GSV60L-BETGKA, GSV60L-CETGKA
View related parts
Lexus ES350 Meter Sub-Assy, Intake Air Flow
Part Number: 22204-31010
$150.54 MSRP: $205.24
You Save: $54.70 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 22204-31020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2008 Lexus ES350 | 6 Cyl 3.5L | 2GRFE; GSV40L-BETGKA
View related parts
Lexus ES350 Meter Sub-Assembly, Intake
Part Number: 22204-0T040
$152.26 MSRP: $205.91
You Save: $53.65 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Replaced by: 22204-0V020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lexus ES350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2ARFXE, 2GRFE; AVV60L-BEXGBA, GSV60L-BETGKA
View related parts
Lexus ES350 Meter Sub-Assembly, Intake
Part Number: 22204-0H010
$150.54 MSRP: $205.24
You Save: $54.70 (27%)
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-0H010
- Replaced by: 22204-31020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2011-2012 Lexus ES350 | 6 Cyl 3.5L | 2GRFE; GSV40L-BETGKA
View related parts
Lexus ES350 Meter Sub-Assembly, Intake
Part Number: 22204-75040
$165.54 MSRP: $225.70
You Save: $60.16 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Manufacturer Note: REFER TO PNC 17701
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2024 Lexus ES350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFKS, A25AFKS, A25AFXS; AXZA15L-BEZGBA, AXZH10L-BEXGBA, AXZH11L-BEXGBA, GSZ10L-BEZGBA

Lexus ES350 Mass Air Flow Sensor

The role of the Lexus ES350 Mass Air Flow Sensor is to allow the engine computer to balance fuel and air with precision, ensuring driving is smooth and efficient. By measuring each gulp of incoming air and relaying that number to the PCM, the Mass Air Flow Sensor allows the Lexus PCM to calculate injector pulse to get the perfect mixture into the cylinders at all temperatures and altitudes. Early versions of the ES350 applied the Vane Meter style Mass Air Flow Sensor, which swings a spring-loaded flap and is prone to airflow restriction, sticking, and wear. Later Lexus models, including current ES350 cars, switched to a hot-wire Mass Air Flow Sensor, which heats a fine wire and measures current changes to provide faster response and reduced mechanical drag, although oil and dirt on the wire can cause skewed readings. Whichever design is installed under the hood, warning signs such as hesitation, stalling, or a glowing check engine light will indicate the ES350 Mass Air Flow Sensor should be inspected for dirt or vacuum leaks because unmeasured air rushing past it forces the PCM to run too rich or too lean, which will hurt Lexus performance and economy.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus ES350 Mass Air Flow Sensor available on LexusPartsNow.com. Our OEM Lexus ES350 Mass Air Flow Sensor come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus ES350 Mass Air Flow Sensor Parts Questions & Experts Answers

Meter Sub-Assy, Intake Air Flow
22204-31020
Q: How to remove and reinstall the Mass Air Flow Sensor on the Lexus ES350?
A:
The Mass Air Flow Sensor, technology that measures the amount of air entering the engine, is typically located on the air intake duct. Before starting, ensure that the ignition key is in the OFF position to prevent any injury or accidents. To remove it, first disconnect the electrical connector. Then, unscrew the retaining bolts. Remove the MAF sensor. To perform an installation, you can simply follow the exact opposite steps that were taken during the removal process.