Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2018 Toyota Wish-Oxygen sensor

Sort by
Nulon Petrol System Extreme Clean 500ml - PEC
30%OFF

Nulon Petrol System Extreme Clean 500ml - PEC

$35
$50
Fitment Notes:
See More
Nulon Octane Boost & Clean 300ml - OBC
30%OFF

Nulon Octane Boost & Clean 300ml - OBC

$28.70
$41
Fitment Notes:
See More

Explore 4WD & Adventure

Penrite Petrol Injector Cleaner 375ml - ADPIC375

Penrite Petrol Injector Cleaner 375ml - ADPIC375

$26
Fitment Notes:
See More
Penrite Petrol Total System Cleaner 375mL - ADPTSC375

Penrite Petrol Total System Cleaner 375mL - ADPTSC375

$41
Fitment Notes:
See More
Repco Oxygen Sensor / Vacuum Switch Socket - RST182

Repco Oxygen Sensor / Vacuum Switch Socket - RST182

$21
Fitment Notes:
See More
Repco Oxygen Sensor Socket 22mm - RTT4491

Repco Oxygen Sensor Socket 22mm - RTT4491

$43
Fitment Notes:
See More
Repco Petrol Injector Cleaner 300ml - RPIC

Repco Petrol Injector Cleaner 300ml - RPIC

$16
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS720

Fuelmiser Oxygen Sensor - COS720

Confirm Vehicle
$79
Fitment Notes:
See More
Penrite Octane Booster Petrol 375ml - ADOCTB375

Penrite Octane Booster Petrol 375ml - ADOCTB375

$26
Fitment Notes:
See More
Goss Oxygen Sensor - OX425

Goss Oxygen Sensor - OX425

Confirm Vehicle
$253
Fitment Notes:
See More
Penrite Valve Shield Petrol Additive 250mL - ADVS250

Penrite Valve Shield Petrol Additive 250mL - ADVS250

$30
Fitment Notes:
See More
Goss Oxygen Sensor - OX243

Goss Oxygen Sensor - OX243

Confirm Vehicle
$184
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS734

Fuelmiser Oxygen Sensor - COS734

Confirm Vehicle
$92
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS929

Fuelmiser Oxygen Sensor - COS929

Confirm Vehicle
$423
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS802

Fuelmiser Oxygen Sensor - COS802

Confirm Vehicle
$290
Fitment Notes:
See More
NTK Oxygen Sensor - OZA624E1
NTK

NTK Oxygen Sensor - OZA624E1

Confirm Vehicle
$156
Fitment Notes:
See More
Goss Oxygen Sensor - OX262

Goss Oxygen Sensor - OX262

Confirm Vehicle
$280
Fitment Notes:
See More
Fuelmiser Oxygen Sensor - COS723

Fuelmiser Oxygen Sensor - COS723

Confirm Vehicle
$88
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS1311

Fuelmiser Oxygen Sensor - COS1311

Confirm Vehicle
$548
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS730

Fuelmiser Oxygen Sensor - COS730

Confirm Vehicle
$102
Fitment Notes:
See More
Goss Oxygen Sensor - OX632

Goss Oxygen Sensor - OX632

Confirm Vehicle
$284
Fitment Notes:
See More
Goss Oxygen Sensor - OX480

Goss Oxygen Sensor - OX480

Confirm Vehicle
$281
Fitment Notes:
See More
Fuelmiser  Oxygen Sensor  - COS744

Fuelmiser Oxygen Sensor - COS744

Confirm Vehicle
$191
Fitment Notes:
See More
Showing 1 - 39 of 685 products

Oxygen Sensor on the 2018 Toyota Wish: Importance and Maintenance Tips

The 2018 Toyota Wish comes equipped with an oxygen sensor as a vital part of its engine management system. This sensor plays a key role in helping the vehicle run efficiently, ensuring it meets emission standards and maintains good fuel economy. The oxygen sensor is a small but important component located in the exhaust system, typically before or after the catalytic converter. Its job is to monitor the level of oxygen in the exhaust gases, providing real-time feedback to the engine control unit (ECU).

Why is the oxygen sensor so important for the 2018 Toyota Wish? Well, engines need the right mixture of air and fuel to run smoothly. Too much fuel and not enough air will cause the engine to run rich, resulting in wasted fuel and higher emissions. On the flip side, too little fuel and too much air leads to a lean mixture that can cause poor performance or even engine damage. The oxygen sensor constantly measures the amount of oxygen in the exhaust and sends this data to the ECU, which then tweaks the fuel injection accordingly. This ongoing adjustment helps the vehicle maintain the ideal air-fuel ratio for clean, efficient combustion.

On top of keeping the engine running well, the oxygen sensor helps reduce harmful emissions. With Australia's strict environmental standards, vehicles like the 2018 Toyota Wish are designed to meet these regulations with help from components such as this sensor. A properly functioning oxygen sensor keeps the catalytic converter working effectively, cutting down pollutants and ensuring the vehicle stays on the right side of emissions laws.

When it comes to maintenance and replacement, the oxygen sensor is quite durable but not indestructible. Over time, the sensor can become contaminated by carbon deposits, oil, or other residues, which affects its accuracy. A failing oxygen sensor might cause rough idling, reduced fuel efficiency, a noticeable increase in emissions, or even trigger the check engine light.

For Toyota Wish owners, it's generally a good idea to have the oxygen sensor inspected during routine servicing, especially once the vehicle passes 100,000 kilometres. If the sensor becomes faulty, replacing it will restore optimum engine performance and fuel economy. A technician will typically use diagnostic equipment to check the sensor's output and confirm if it needs changing.

Replacement sensors for the 2018 Toyota Wish are readily available and can be fitted relatively quickly. Most workshops recommend using genuine Toyota or quality aftermarket sensors to ensure compatibility and reliability. During installation, it's important the new oxygen sensor is correctly torqued and connected to prevent exhaust leaks or electrical issues.

Aside from periodic checks and replacement, there are a few things Toyota Wish drivers can do to help extend the life of their oxygen sensor:

  • Use quality fuel to minimize deposits on the sensor element.
  • Keep up with regular oil changes to avoid contamination from engine oil leaks.
  • Avoid idling for long periods, as this can accelerate sensor wear.

Overall, the oxygen sensor is a small but essential part that contributes to the 2018 Toyota Wish's smooth running, fuel savings, and emissions compliance. By paying attention to its condition as part of ongoing vehicle care, drivers can avoid unnecessary repairs and keep their car running well for years to come.