Infiniti Q45 Air Flow Sensors

Your One-Stop Shop For Trusted Infiniti Q45 Air Flow Sensors

If you’re in search of Infiniti Q45 Air Flow Sensors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 19 Air Flow Sensors from top brands with prices ranging from $28.59 to $199.46.

Beyond great prices, we stock trusted brands manufacturing all types of Air Flow Sensors for your Infiniti Q45. Of the 8 OEM and aftermarket parts brands we carry, some of the most popular are DENSO, Niles, and Walker.

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 Infiniti Q45 Air Flow Sensors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Infiniti Q45 Air Flow Sensors

Niles – Ambient Temp Sensor (Part No.P4025778656NIL)

Ambient Temp Sensor

from

$28.59
Ambient Temp Sensor

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1186)

Ambient Air Temperature Sensor

from

$43.99
CARQUEST premium engine management products provide the right automatic transmission speed sensor for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions. Designed to meet OE quali

Product Features:
  • Lifecycle tested to meet or exceed OE specifications
  • Direct OE replacement
  • High strength thermoplastic is resistant to shock, temperature and chemicals. Also protects internal components from moisture and contaminants.
  • Global coverage for import and/or domestic applications.
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Walker – Walker Oxygen Sensor (Part No.C5010402310WKR)

Walker Oxygen Sensor

from

$78.92
Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specification and test requirements.

Product Features:
  • Improved Engine Response and Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install
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DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015689950ND)

First Time Fit Air Fuel Ratio Sensor

from

$169.13
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.

Product Features:
  • Tarnish-proof platinum electrodes provides longer life and maintains accuracy
  • Quick-response planar zirconia element can quickly detect oxygen concentration
  • Measures A/F ratios from approximately 12:1 to 19:1
  • Increased performance by mapping a/f ratios throughout rpm range
  • Reduces emissions by keeping the air-fuel mixture at an optimum ratio
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Walker – Walker Oxygen Sensor (Part No.C5010380800WKR)

Walker Oxygen Sensor

from

$69.52
Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specification and test requirements.

Product Features:
  • Improved Engine Response and Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install
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NTK – NTK Oxygen Sensor (Part No.C5010379980NTK)

NTK Oxygen Sensor

from

$149.36
NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time. Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • Extensively Tested During Manufacture to Guarantee Quality and Reliability
  • Supplied With a Factory-Fitted OEM Connector for Easy Installation
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DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 14.57" Long, Heated, Exact Fit (Part No.234-5060)

Wideband Oxygen Sensor: Upstream, 5 Wire, 14.57" Long, Heated, Exact Fit

from

$149.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement… and a first time fit.; DENSO gives you the right part and the right fit… the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
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Hitachi – Pressure Sensor – New Actual OE Part (Part No.PRS0001)

Pressure Sensor - New Actual OE Part

from

$138.99
Hitachis line of vehicle sensors are crucial to an efficiently operating vehicle. Whether is it an Automatic Transmission Speed Sensor, Crankshaft Angle Sensor, Camshaft Angle Sensor, Knock Sensor, Pressure Sensor, Temperature Sensor, Throttle Position Sensor, or Oil Level Sensor, you can rely on accurate readings and signals to be transmitted to your vehicles Electrical Control Unit (ECU) for an efficiently running system. Hitachi uses premium components and materials in the construction of all sensors extending the service interval of the product. Designed to meet the exact needs of each specific vehicle, Hitachis Sensors are the premium choice.

Product Features:
  • Provides accurate measurement; reliable engine performance.
  • 100% NEW, never remanufactured 
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.AEE1033)

Manifold Absolute Pressure Sensor (MAP)

from

$115.99
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.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
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Dorman – Mass Air Flow Sensor Connector (Part No.645-929)

Mass Air Flow Sensor Connector

from

$37.99
This mass air flow sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this mass air flow sensor connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Hitachi – Air Intake Temperature Sensor – New Actual OE Part (Part No.TMS0003)

Air Intake Temperature Sensor - New Actual OE Part

from

$39.49
Hitachi is a Tier One OE supplier to the largest automobile manufacturers globally, delivery industry leading quality, and exceeding customer expectations with our products and service. Hitachi is bringing that same knowledge and expertise to the premium products we deliver in the Aftermarket because Quality Matters. Hitachi’s line of vehicle sensors are crucial to an efficiently operating vehicle. Whether is it an Automatic Transmission Speed Sensor, Crankshaft Angle Sensor, Camshaft Angle Sensor, Knock Sensor, Pressure Sensor, Temperature Sensor, Throttle Position Sensor, or Oil Level Sensor, you can rely on accurate readings and signals to be transmitted to your vehicles’ Electrical Control Unit (ECU) for an efficiently running system. Hitachi uses premium components and materials in the construction of all sensors extending the service interval of the product. Designed to meet the exact needs of each specific vehicle, Hitachi’s Sensors are the premium choice. Hitachi sensor line supports accurate measurement for reliable engine performance.

Product Features:
  • Hitachi is a Tier 1 OE supplier for temperature sensors
  • 100% NEW, never remanufactured
  • Meets the OE performance and durability standards for this application
  • Accurate and reliable measurements
  • Provides accurate measurement; reliable engine performance.
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Carquest Premium – Air Charge Temperature Sensor (Part No.WTA1183)

Air Charge Temperature Sensor

from

$30.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Air Flow Sensors Brands You Can Trust For Your Infiniti Q45

8 trusted brands of Air Flow Sensors line our shelves, ready to help keep your Infiniti Q45 running smooth. Below are some of the most popular brands and their top Air Flow Sensors offerings:

Most Purchased Infiniti Q45 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 Infiniti Q45. Here are the DENSO Air Flow Sensors Advanced Auto customers buy the most:
First Time Fit Air Fuel Ratio Sensor
from $169.13
This product is not rated
First Time Fit Air Fuel Ratio Sensor
Air- Fuel Ratio Sensors
Ambient Temp Sensor
from $28.59
This product is not rated
Ambient Temp Sensor
Ambient Air Temperature Sensors
Walker Oxygen Sensor
from $78.92
This product is not rated
Walker Oxygen Sensor
Air- Fuel Ratio Sensors

FAQs for Infiniti Q45 Air Flow Sensors

What are the most purchased Air Flow Sensors for the Infiniti Q45?

Out of 19 Air Flow Sensors for the Infiniti Q45, the most popular in our inventory are:
First Time Fit Air Fuel Ratio Sensor
from $169.13
This product is not rated
First Time Fit Air Fuel Ratio Sensor
Air- Fuel Ratio Sensors
Ambient Temp Sensor
from $28.59
This product is not rated
Ambient Temp Sensor
Ambient Air Temperature Sensors
Walker Oxygen Sensor
from $78.92
This product is not rated
Walker Oxygen Sensor
Air- Fuel Ratio Sensors