MG Car Oxygen Sensor replacement made easy

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Car oxygen sensors are also called lambda sensors.

Top Mechanics For MG Car Oxygen Sensor Replacement & Repairs

261 Reviews

Garage in Burntwood, 11 years of experience

I have 11 years' experience working on cars. I am able to do all the repairs you need doing including, inspections, servicing, brakes, suspension, clutches, and much more. We have a garage that you can bring...

29 Reviews

Garage in Leytonstone, 5 years of experience

Here at BSRC LIMITED, we treat your car like it’s our very own. Our team of professionals uses only the highest quality products to fix, paint, repair, adjust or realign. We only fix what needs to be fixed, ...

17 Reviews

Garage in Dalkeith, 35 years of experience

We are Balmoral Motor Company - a local independent garage based in Dalkeith which has been established since 2003. Garage with over 65 years combined experience. Service Sure, Eurorepar Member and part...

119 Reviews

Garage in London, 15 years of experience

Max Valeting and Maintenance (JMaxx Autocare) provides comprehensive automotive services, including MOT testing, vehicle servicing, tyres, air conditioning and repairs. Our skilled team is dedicated to ensur...

184 Reviews

Mobile mechanic in Swindon, 15 years of experience

Clever and Alois Trading offers comprehensive automotive repair and maintenance services. Specializing in both routine services and complex repairs, the company provides everything from oil changes, brake in...

1 Reviews

Garage in Bournemouth, 16 years of experience

My journey as a mechanic started 16 years ago, where i started my first job in an independent garage in London. I was working in multiple independent garages across 10 years. Then in 2018, I made my first mo...

88 Reviews

Garage in Edinburgh, 11 years of experience

I have worked in fast fit centres, independent garages and main dealerships Can cover everything from a simple service to brakes and suspension repairs, including all aspects or mot repairs

345 Reviews

Mobile mechanic in Wilton, 24 years of experience

Edward is the current European 'Auto Mechanik of the year' (Spelt the german way) having been awarded the huge honour and the title at the European awards ceremony in June 2025! Prior to this Edd held the t...

39 Reviews

Mobile mechanic in Cattistock, 16 years of experience

16 years experience as a mechanic, now mobile based. Love what I do and always happy to help.

119 Reviews

Garage in Nuneaton , 20 years of experience

Here at platinum diagnostic we aim for perfection, reliability and honesty every time. With over 20 years served in the motor trade, service, diagnostic, mot, fault finding, etc on a wide rage of cars an...

ROBERT 12th December 2025

Ford Fusion • Additional work following previous booking

21 Reviews

Garage in Basildon, 20 years of experience

Service and Repair to all Cars and Van unto 3.5t. Serving the local area.

560 Reviews

Garage in Uckfield , 20 years of experience

Full range of mechanical work including full diagnostic equipment, service and repair, welding, mot prep, car delivery

105 Reviews

Garage in Airdrie, 20 years of experience

I have a 5 Star rating with over 240 completed Jobs with all Happy Customers, I’ve been a mechanic of 20 years since leaving school and I thrive on cars it’s not only my work but my hobby, I enjoy everything...

9 Reviews

Mobile mechanic in Paddock Wood , 21 years of experience

I have been in the industry for over 20 years. I am able to offer a range of services including oil services, major services, clutch replacement, timing belts, brakes, suspension, diagnostics, and more

18 Reviews

Mobile mechanic in Irvine, 7 years of experience

I have been a roadside mechanic for 7 years covering a wide range of vehicles including everything from cars, trailers to HGV's.

Frequently asked questions about MG car oxygen sensor replacement & repairs

Read our answers to questions about car oxygen sensor replacement costs, symptoms and more.

What does a oxygen sensor replacement on my MG involve?

  • The mechanic will read the ECU for possible fault codes related to the oxygen sensors.
  • The mechanic will inspect the sensor and ancillaries (like the electrical connectors).
  • If necessary, the mechanic will replace the sensor.
  • The mechanic will advise if other components need to be replaced as well.
  • The mechanic will check the sensors again.
  • The mechanic will test drive the car, if necessary the mechanic will make adjustments.

What are the symptoms of a faulty MG Oxygen Sensor?

  • When the 'Check Engine' light on your dashboard is on.
  • When the engine won't start or cuts out during operation.
  • When the engine misfires.
  • When the engine runs rough (a rough idle for example).
  • When the engine doesn't perform as well as usual.
  • When the car's fuel consumption is higher than usual.
  • When the car fails an emissions test.

How long does it take to replace an o2 sensor on my MG?

A car oxygen sensor replacement usually takes around 1 hour, but can take less or more time. Ultimately, the time that the job will take will depend on a number of factors, like your vehicle's make and model, year, as well as other factors. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.

How often should you replace an oxygen sensor on my MG?

For an optimal combustion of the air / fuel mixture within the engine it is important to service the oxygen sensors as and when stipulated in the guidelines set out by your car's manufacturer. Professional and timely maintenance is essential to prevent further damage of other parts of the engine. Should you experience problems with an oxygen sensor, then it is advisable to have it inspected and, if necessary, have the sensor replaced.

What causes MG oxygen sensors to break?

Due to constant exposure to heat being fitted on the exhaust of the car, the oxygen sensor will eventually suffer from wear and tear over time. Contamination from debris and dust can also cause the oxygen sensor to become faulty. Typically, the oxygen or lambda sensor fails due to damage from being in close proximity to extremely high temperatures.

What is the average lifespan of MG oxygen sensors?

Oxygen sensors can typically last anywhere from 40,000 to 100,000 miles however they may need to be replaced sooner if damaged or corroded.

Can local garages offer home collection and delivery for MG car oxygen sensor replacement?

Yes, many local garages are able to offer collection and delivery for a car oxygen sensor replacement on your MG. With ClickMechanic collection & delivery is free if your vehicle is drivable. Once booked a mechanic will pick up the vehicle on the day and time of your choice, do the work, and return the vehicle at a time convenient to you. Simply enter your vehicle registration number and postcode to get an upfront price for a car oxygen sensor replacement on your MG.

Can mobile mechanics do MG car oxygen sensor replacement at my home or office?

Yes, mobile mechanics can do a car oxygen sensor replacement at your home or office on your MG, provided there is a safe and sufficient space to conduct the repair or replacement. With ClickMechanic, once booked for a date and time of your choice, your booking will be offered to vetted mobile mechanics in your area.

How much does a MG car oxygen sensor replacement cost?

The cost for a MG car oxygen sensor replacement depends on the model of your MG. See the averages for different models below. We use industry standard data & millions of data points so you know what you should be paying.

These estimates may include Lambda sensor.

Name Average Cost
MG MG6 £188 Get exact price
MG MGF £157 Get exact price
MG TF £146 Get exact price
MG ZR £153 Get exact price
MG ZS £187 Get exact price
MG ZT £119 Get exact price

Average costs for 2 models not shown due to insufficient data. Show ∨

  • MG Express
  • MG MG3

Estimates on average repair costs, such as the above results for a car oxygen sensor replacement, are based on ClickMechanic's quote data which combines multiple third-party sources. Actual costs may vary. We provide estimates on average repair costs for information only and accept no liability for any inaccuracies or errors. If you think an estimate is incorrect, please contact us to let us know.

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