2019 Mazda 3 Air Flow Sensors

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Keep Your 2019 Mazda 3 in Top Shape with a Quality Air Flow Sensor

When it comes to maintaining or upgrading your 2019 Mazda 3, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Air Flow Sensor for your 3. We currently carry a top Air Flow Sensor in stock that is built to last. Whether you’re replacing a damaged Air Flow Sensor or looking to upgrade, our selection for the 2019 Mazda 3 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Canister Purge Valves and Fuel Tanks to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2019 Mazda 3 running smoothly and looking great.

Essential 2019 Mazda 3 Air Flow Sensors

DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 24.49"" Long, Heated, Exact Fit, 234-5059" (Part No.234-5059)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 24.49"" Long, Heated, Exact Fit, 234-5059"

from

$216.99
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, 5 Wire, 19.49"" Long, Heated, Exact Fit, 234-5040" (Part No.234-5040)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 19.49"" Long, Heated, Exact Fit, 234-5040"

from

$199.99
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, 5 Wire, 18.90"" Long, Heated, Exact Fit, 234-5058" (Part No.234-5058)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 18.90"" Long, Heated, Exact Fit, 234-5058"

from

$211.99
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.
See More

NTK – NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, Heated, Direct Fit, 27101 (Part No.27101)

NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, Heated, Direct Fit, 27101

from

$185.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
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DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 12.72"" Long, Heated, Exact Fit, 234-5078" (Part No.234-5078)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 12.72"" Long, Heated, Exact Fit, 234-5078"

from

$209.99
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.
See More

NTK – "NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 29.8"" Long, Heated, Direct Fit, 24393" (Part No.24393)

"NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 29.8"" Long, Heated, Direct Fit, 24393"

from

$445.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
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NTK – "NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.3"" Long, Heated, Direct Fit, 24357" (Part No.24357)

"NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 10.3"" Long, Heated, Direct Fit, 24357"

from

$199.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
See More

NTK – "NTK Wideband Oxygen Sensor: Air-Fuel Ratio 4 Wire, 13.8"" Long, Heated, Direct Fit, 24368" (Part No.24368)

"NTK Wideband Oxygen Sensor: Air-Fuel Ratio 4 Wire, 13.8"" Long, Heated, Direct Fit, 24368"

from

$189.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
See More

DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 11.89"" Long, Heated, Exact Fit, 234-5041" (Part No.234-5041)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 11.89"" Long, Heated, Exact Fit, 234-5041"

from

$282.99
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.
See More

DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 28.74"" Long, Heated, Exact Fit, 234-5013" (Part No.234-5013)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 28.74"" Long, Heated, Exact Fit, 234-5013"

from

$232.99
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.
See More

NTK – "NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 19.5"" Long, Heated, Direct Fit, 24391" (Part No.24391)

"NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 19.5"" Long, Heated, Direct Fit, 24391"

from

$181.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
See More

NTK – "NTK Switching Oxygen Sensor: 4 Wire, 9.75"" Long, Heated, Direct Fit, 24395" (Part No.24395)

"NTK Switching Oxygen Sensor: 4 Wire, 9.75"" Long, Heated, Direct Fit, 24395"

from

$179.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
See More

DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 18.11"" Long, Heated, Exact Fit, 234-9085" (Part No.234-9085)

"DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 18.11"" Long, Heated, Exact Fit, 234-9085"

from

$226.99
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.
See More

DENSO – "DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 16.65"" Long, Heated, Exact Fit, 234-5063" (Part No.234-5063)

"DENSO Wideband Oxygen Sensor: Upstream, 5 Wire, 16.65"" Long, Heated, Exact Fit, 234-5063"

from

$249.99
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.
See More

Most Popular Air- Fuel Ratio Sensor for 2019 Mazda 3s

Enhance your 2019 Mazda 3 with this popular Air- Fuel Ratio Sensor we have in stock, for $185.99.

NTK – NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, Heated, Direct Fit, 27101 (Part No.27101)

NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, Heated, Direct Fit, 27101

from

$185.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
See More

FAQs for 2019 Mazda 3 Air Flow Sensors

What’s the price range for 2019 Mazda 3 Air Flow Sensors?

We currently have just one Air Flow Sensors for the 2019 Mazda 3 in stock: NTK Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, Heated, Direct Fit, 27101 and it costs $185.99.

Does Advance Auto Parts sell Air Flow Sensors for other Mazda 3 model years?

Yes, we carry Air Flow Sensors for 13 model years of Mazda 3s between 2004 and 2020. The following model years are the most popular for Air Flow Sensor purchases: 2020, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

Does Advance Auto Parts sell Air Flow Sensors for any other 2019 Mazda models?

Yes. We stock Air Flow Sensors for 3 other popular 2019 Mazda models. Some of the most popular are 2019 6 Air Flow Sensors, 2019 CX-9 Air Flow Sensors, 2019 CX-5 Air Flow Sensors, and 2019 CX-3 Air Flow Sensors.

What types of Air Flow Sensors do you sell for my 2019 Mazda 3?

We currently have just 1 Air Flow Sensor in stock for a 2019 Mazda 3, and as of 8/2/26, it is an Air- Fuel Ratio Sensor.

Can I get help with 2019 Mazda 3 Air Flow Sensor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mazda Air Flow Sensors and more.

What is your return policy for Mazda 3 Air Flow Sensors?

Advance Auto Parts keeps returns simple. For new Mazda 3 Air Flow Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.