Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2020 Mazda Cx-5-Oxygen sensor

Sort by
Goss Oxygen Sensor - OX269

Goss Oxygen Sensor - OX269

Confirm Vehicle
$231
Fitment Notes:
See More
Goss Oxygen Sensor - OX717

Goss Oxygen Sensor - OX717

Confirm Vehicle
$220
Fitment Notes:
See More
Goss Oxygen Sensor - OX602

Goss Oxygen Sensor - OX602

Confirm Vehicle
$210
Fitment Notes:
See More
Goss Oxygen Sensor - OX675

Goss Oxygen Sensor - OX675

Confirm Vehicle
$220
Fitment Notes:
See More
NTK Oxygen Sensor - OZA642-EE17
NTK

NTK Oxygen Sensor - OZA642-EE17

Confirm Vehicle
$228
Fitment Notes:
See More
NTK Oxygen Sensor - OZA739-EE45
NTK

NTK Oxygen Sensor - OZA739-EE45

Confirm Vehicle
$195
Fitment Notes:
See More
NTK Oxygen Sensor - OZA683-EE11
NTK

NTK Oxygen Sensor - OZA683-EE11

Confirm Vehicle
$195
Fitment Notes:
See More

Explore 4WD & Adventure

NTK Oxygen Sensor - OZA510-AU9
NTK

NTK Oxygen Sensor - OZA510-AU9

Confirm Vehicle
$197
Fitment Notes:
See More
NTK Oxygen Sensor - OZA683-EE15
NTK

NTK Oxygen Sensor - OZA683-EE15

Confirm Vehicle
$189
Fitment Notes:
See More
NTK Oxygen Sensor - OZA751-EE15
NTK

NTK Oxygen Sensor - OZA751-EE15

Confirm Vehicle
$205
Fitment Notes:
See More
Tridon Oxygen Sensor Direct Fit - TOS114

Tridon Oxygen Sensor Direct Fit - TOS114

Confirm Vehicle
$172
Fitment Notes:
See More
Goss Oxygen Sensor - OX597

Goss Oxygen Sensor - OX597

Confirm Vehicle
$162
Fitment Notes:
See More
NTK Oxygen Sensor - AFR722-EE21
NTK

NTK Oxygen Sensor - AFR722-EE21

Confirm Vehicle
$579
Fitment Notes:
See More
NTK Oxygen Sensor - OZA686-EE6
NTK

NTK Oxygen Sensor - OZA686-EE6

Confirm Vehicle
$317
Fitment Notes:
See More
Goss oxygen sensor vw/skoda - OX931

Goss oxygen sensor vw/skoda - OX931

Confirm Vehicle
$350
Fitment Notes:
See More
NTK Oxygen Sensor - OZA341-F26
NTK

NTK Oxygen Sensor - OZA341-F26

Confirm Vehicle
$519
Fitment Notes:
See More
NTK Oxygen Sensor - OZA816-EE14
NTK

NTK Oxygen Sensor - OZA816-EE14

Confirm Vehicle
$397
Fitment Notes:
See More
NTK Oxygen Sensor - OZA873-EE3
NTK

NTK Oxygen Sensor - OZA873-EE3

Confirm Vehicle
$436
Fitment Notes:
See More
NTK Oxygen Sensor - OZA811-EE18
NTK

NTK Oxygen Sensor - OZA811-EE18

Confirm Vehicle
$349
Fitment Notes:
See More
NTK Oxygen Sensor - OZA426-M12
NTK

NTK Oxygen Sensor - OZA426-M12

Confirm Vehicle
$502
Fitment Notes:
See More
NTK Oxygen Sensor - OZA821-EE1
NTK

NTK Oxygen Sensor - OZA821-EE1

Confirm Vehicle
$391
Fitment Notes:
See More
NTK Oxygen Sensor - OZA528-C6
NTK

NTK Oxygen Sensor - OZA528-C6

Confirm Vehicle
$328
Fitment Notes:
See More
Tridon Oxygen Sensor Direct Fit - TOS130

Tridon Oxygen Sensor Direct Fit - TOS130

$368
Fitment Notes:
See More
Showing 664 - 686 of 686 products

Understanding the Oxygen Sensor in the 2020 Mazda CX-5

The 2020 Mazda CX-5 is equipped with an oxygen sensor as a crucial component of its engine management system. This sensor plays a key role in monitoring the amount of oxygen present in the exhaust gases, which in turn helps the vehicle's computer maintain the ideal air-fuel ratio for efficient combustion and emissions control. Modern vehicles like the CX-5 rely on oxygen sensors to keep the engine running smoothly, improve fuel economy, and reduce harmful emissions.

The oxygen sensor is typically positioned in the exhaust manifold or just downstream in the exhaust system. It detects oxygen levels in the exhaust gases after combustion has occurred. The sensor's data is sent to the engine control unit, or ECU, which adjusts the fuel injection timing and quantity accordingly. This constant feedback loop ensures the engine operates at peak efficiency regardless of changing driving conditions.

For a vehicle like the 2020 Mazda CX-5, which likely uses Mazda's Skyactiv technology, the oxygen sensor's role is even more pronounced. Skyactiv engines are designed for high efficiency and performance, and precise control over fuel and air mix is vital to achieving these goals. Without a functioning oxygen sensor, the engine could run too rich or too lean, leading to decreased performance, increased fuel consumption, and higher emissions.

When it comes to maintaining or replacing the oxygen sensor in the CX-5, it's important to keep a few things in mind. Oxygen sensors generally have a long lifespan but do wear out over time due to exposure to extreme heat and contaminants in the exhaust gases. A failing oxygen sensor can cause noticeable symptoms such as poor fuel economy, rough idling, hesitation during acceleration, or a check engine light illuminating on the dashboard.

During routine servicing, it's a good idea to have the oxygen sensor checked, especially if the vehicle has reached a higher mileage. Mazda's maintenance schedule may suggest inspection intervals, but if signs of sensor wear appear or the check engine light is on, it's wise to have the sensor tested and possibly replaced. Replacement sensors should be genuine Mazda parts or high-quality equivalents to ensure the same level of performance and durability.

The process of replacing an oxygen sensor is relatively straightforward for a professional technician but can be tricky for the average DIY enthusiast due to its location and the possibility of seized threads from heat exposure. The sensor is threaded into the exhaust system and connected to the vehicle's wiring harness, so care must be taken to avoid damage during removal and installation. When the new sensor is installed, the vehicle's ECU is able to recalibrate the air-fuel mixture for optimal engine performance.

Regular attention to the oxygen sensor helps maintain the 2020 Mazda CX-5's overall engine performance and fuel efficiency. Since the sensor directly influences how the engine manages fuel delivery, keeping it in good condition is not just about emissions compliance but also about protecting your wallet at the bowser. A well-functioning oxygen sensor ensures the vehicle delivers strong performance while meeting environmental standards.

In Australia, where road conditions and fuel qualities can vary, the oxygen sensor is an essential part that helps the CX-5 adapt to these changes and keep emissions low. Whether cruising city streets or heading out on longer rural drives, the sensor provides real-time data so the engine runs as clean and efficiently as possible.

So if you own a 2020 Mazda CX-5, don't overlook the oxygen sensor during servicing. Keeping tabs on this small but vital sensor can save you from bigger engine troubles down the track, ensure emissions stay in check, and help the CX-5 continue to deliver that smooth and responsive driving experience that Mazda enthusiasts have come to expect.