Subaru Legacy Air Flow Sensors

Your One-Stop Shop For Trusted Subaru Legacy Air Flow Sensors

If you’re in search of Subaru Legacy Air Flow Sensors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 23 Air Flow Sensors from top brands with prices ranging from $10.99 to $392.99.

Beyond great prices, we stock trusted brands manufacturing all types of Air Flow Sensors for your Subaru Legacy.

And don’t forget to read customer reviews across all Air Flow Sensors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Air Flow Sensors have to cost top dollar, and we prove it. Browse our top Subaru Legacy Air Flow Sensors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Subaru Legacy Air Flow Sensors

DENSO – DENSO Manifold Absolute Pressure Sensor, 198-0003 (Part No.198-0003)

DENSO Manifold Absolute Pressure Sensor, 198-0003

from

$362.99
DENSO’s MAP sensors offer leading edge sensing technology which helps controls fuel injection more precisely. They are compact lightweight and designed with fewer connections improving performance and reliability. DENSO’s MAP sensors have high detection accuracy which reduces emissions.
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DENSO – DENSO Manifold Absolute Pressure Sensor, 198-0001 (Part No.198-0001)

DENSO Manifold Absolute Pressure Sensor, 198-0001

from

$369.99
DENSO’s MAP sensors offer leading edge sensing technology which helps controls fuel injection more precisely. They are compact lightweight and designed with fewer connections improving performance and reliability. DENSO’s MAP sensors have high detection accuracy which reduces emissions.
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Carquest Premium – Carquest New Map Sensor, ECA2431 (Part No.ECA2431)

Carquest New Map Sensor, ECA2431

from

$263.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Carquest Premium – Carquest New Map Sensor, ECE1501 (Part No.ECE1501)

Carquest New Map Sensor, ECE1501

from

$363.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Carquest Premium – Carquest Manifold Absolute Pressure Sensor, ECA2273 (Part No.ECA2273)

Carquest Manifold Absolute Pressure Sensor, ECA2273

from

$303.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
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DENSO – "DENSO Air-Fuel Ratio Sensor 4 Wire, Direct Fit, Heated, Wire Length: 14.76"", 234-9314" (Part No.234-9314)

"DENSO Air-Fuel Ratio Sensor 4 Wire, Direct Fit, Heated, Wire Length: 14.76"", 234-9314"

from

$259.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit at the first time.
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DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 16.34"" Long, Heated, Exact Fit, 234-9136" (Part No.234-9136)

"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 16.34"" Long, Heated, Exact Fit, 234-9136"

from

$257.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit at the first time.
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DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 7.87"" Long, Heated, Exact Fit, 234-9047" (Part No.234-9047)

"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 7.87"" Long, Heated, Exact Fit, 234-9047"

from

$173.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit at the first time.
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DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 19.69"" Long, Heated, Exact Fit, 234-9123" (Part No.234-9123)

"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 19.69"" Long, Heated, Exact Fit, 234-9123"

from

$184.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit at the first time.
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DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 22.44"" Long, Heated, Exact Fit, 234-9098" (Part No.234-9098)

"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 22.44"" Long, Heated, Exact Fit, 234-9098"

from

$248.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit at the first time.
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GM Genuine Parts – GM Genuine Parts Ambient Air Temperature Sensor, 13583411 (Part No.13583411)

GM Genuine Parts Ambient Air Temperature Sensor, 13583411

from

$10.99
ACDelco GM Original Equipment Ambient Air Temperature Sensors are used with automatic climate control systems. The sensors provide the HVAC system controller with outside air temperature, allowing the controller to modify the climate-control strategy. The sensors may also provide the signal for the outside temperature in the driver information display. This original equipment ambient air temperature sensor is a GM-recommended replacement for your vehicle’s original components and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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DENSO – DENSO Manifold Absolute Pressure Sensor, 198-0002 (Part No.198-0002)

DENSO Manifold Absolute Pressure Sensor, 198-0002

from

$392.99
DENSO’s MAP sensors offer leading edge sensing technology which helps controls fuel injection more precisely. They are compact lightweight and designed with fewer connections improving performance and reliability. DENSO’s MAP sensors have high detection accuracy which reduces emissions.
See More

Carquest Premium – Carquest Manifold Absolute Pressure Sensor, ECC2315 (Part No.ECC2315)

Carquest Manifold Absolute Pressure Sensor, ECC2315

from

$272.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
See More

Carquest Premium – Carquest New Map Sensor, ECA1592 (Part No.ECA1592)

Carquest New Map Sensor, ECA1592

from

$93.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Bosch – Bosch Pressure Sensor, 0261230013 (Part No.0261230013)

Bosch Pressure Sensor, 0261230013

from

$76.99
Bosch OE quality pressure sensors for accurate measurements with high durability, fast response time and wide measuring range
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Carquest Premium – Carquest New Map Sensor, ECA2501 (Part No.ECA2501)

Carquest New Map Sensor, ECA2501

from

$326.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Carquest Premium – Carquest Multi-Use Connector, PTA1567 (Part No.PTA1567)

Carquest Multi-Use Connector, PTA1567

from

$78.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Air Flow Sensors Brands You Can Trust For Your Subaru Legacy

4 trusted brands of Air Flow Sensors line our shelves, ready to help keep your Subaru Legacy running smooth. Below are some of the most popular brands and their top Air Flow Sensors offerings:

Popular DENSO Air Flow Sensors

DENSO products for the Subaru Legacy span several categories. Some of the highest-rated DENSO Air Flow Sensors that will fit your Subaru Legacy are:

Most Purchased Subaru Legacy Air Flow Sensors from DENSO

When you buy the most frequently purchased DENSO brand Air Flow Sensors, you can be confident it will be the right part for your Subaru Legacy. Here are the DENSO Air Flow Sensors Advanced Auto customers buy the most:

FAQs for Subaru Legacy Air Flow Sensors

What are the most purchased Air Flow Sensors for the Subaru Legacy?

Out of 23 Air Flow Sensors for the Subaru Legacy, the most popular in our inventory are:
"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 19.88"" Long, Heated, Exact Fit, 234-9097"
from $209.99
This product is not rated
"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 19.88"" Long, Heated, Exact Fit, 234-9097"
Air- Fuel Ratio Sensors
GM Genuine Parts Ambient Air Temperature Sensor, 13583411
from $10.99
This product is not rated
GM Genuine Parts Ambient Air Temperature Sensor, 13583411
Ambient Air Temperature Sensors
"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 10.63"" Long, Heated, Exact Fit, 234-9035"
from $199.99
This product is not rated
"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 10.63"" Long, Heated, Exact Fit, 234-9035"
Air- Fuel Ratio Sensors