Top Mechanics For MG Spark Plug Change & Replacements
241 Reviews
Garage in Glasgow , 12 years of experience
**Welcome to ANO Vehicle Service Ltd!** Located in the vibrant East End of Glasgow, just a short walk from Carntyne Train Station, ANO Vehicle Service Ltd is your trusted partner for all your vehicle main...
GARY • 5th December 2025
MG MG3 • Spark plugs replacement
209 Reviews
Garage in Broadstairs, 21 years of experience
Feb 2018-Present: Mercedes-Benz Sparshatts, Commercials, Sittingbourne, Kent - Light Commercial Vehicle / Heavy Goods Vehicle Technician. Aug 2016-Jan 2018: Geoff Fisher Transport Ltd - HGV Technician. No...
16 Reviews
Mobile mechanic in London, 25 years of experience
I've been working as a mechanic for over 25 years and I work on all types of vehicles and I can offer a wide range or repairs.
EMMANUEL • 22nd June 2026
Peugeot 5008 SUV • Catalytic converter replacement
138 Reviews
Garage in Wallsend Tyne And Wear, 25 years of experience
20yrs working in independent garages on all makes and models, 5 years working Seat and MG dealer franchise's
7 Reviews
Mobile mechanic in Okehampton , 20 years of experience
I have been in the automotive industry for 20years, covered everything from main dealer, independent garages, roadside rescue and police contractor. I’m a fully qualified master technician, also trained in e...
9 Reviews
Mobile mechanic in Saint Austell, 10 years of experience
MJS Autocare is a reliable and professional automotive service provider offering a wide range of vehicle maintenance and repair solutions.
38 Reviews
Garage in Desborough, 10 years of experience
VDP Automotive: Your Trusted Car Care Partner With over 10 years of experience in the automotive industry, VDP Automotive is your go-to destination for reliable car repairs and maintenance in Desborough, No...
4 Reviews
Mobile mechanic in Maldon, 8 years of experience
8 years experience in both workshop and mobile sectors. Small family run business offering convenience and affordability.
GREGORY • 22nd June 2026
Volkswagen Polo • Diagnostic Inspection
20 Reviews
Mobile mechanic in Cleethorpes, 5 years of experience
Welcome to L&L AUTOS- We cover Grimsby, Cleethorpes and surrounding areas. Our services range from doing Clutches, Brakes, Diagnostics, Suspension issues, Servicing and more!
SHARON • 22nd June 2026
Ford Fiesta • Auxiliary drive belt replacement
17 Reviews
Garage in Tamworth, 13 years of experience
Hi we are Bam Automotive Solutions . Have been in the motortrade for around 10 to 15 years now on and off now . We now have 2 vans out of the road and a fully fitted out tyre van for emergency call out...
LISA • 22nd June 2026
Vauxhall Grandland X • Brake discs and pads replacement - front (both)
65 Reviews
Mobile mechanic in Derby, 16 years of experience
Experienced Mechanic with over 16 years in, fleet, and hire/rental operations. Hands on workshop Experience at main dealers & independent Garages. Good technical background in diagnostics, mechanical repair,...
120 Reviews
Garage in Sunbury-On-Thames, 15 years of experience
10 Years Main Dealer mechanic MINI/BMW Audi Citroen Mitsubishi 1 year independent garage mechanic 4 years mobile mechanic and workshop mechanic
3 Reviews
Mobile mechanic in Wimborne , 14 years of experience
My experience has come from both main dealer and private fleet work. I began as a Mercedes-Benz car mechanic and then moved onto trucks working for Scania, I then move into self employed contracting working ...
MAARTJE • 22nd June 2026
9 Reviews
Mobile mechanic in Bedfordshire, 7 years of experience
RS Performance provides specialized ECU remapping, engine diagnostics, and mobile mechanical repairs throughout Central Bedfordshire and surrounding areas.
20 Reviews
Mobile mechanic in Stowmarket , 8 years of experience
Experienced technician, fully equipped. Professional and excellent standard of work.
Frequently asked questions about MG spark plug change & replacements
Read our answers to questions about spark plug change costs, symptoms and more.
What does a spark plug replacement on my MG involve?
- Mechanic will read the ECU for possible fault codes related to the ignition system.
- Mechanic will inspect the ignition system and spark plugs.
- If necessary, the mechanic will replace the full set of spark plugs
- Mechanic will advise if any other parts need to be replaced.
- Mechanic will check if the ignition system works correctly again and will test drive the car.
What are the symptoms of bad MG spark plugs?
The main symptoms that can occur when there is a faulty spark plug are;
- When starting the car is problematic.
- When the engine cuts out after starting.
- When the engine does not run smoothly (the engine misfires).
- When the car vibrates excessively.
- When the 'Check Engine' light on the car's dashboard is on.
How long will a spark plug change take on my MG?
On average a spark plugs change will usually take 1 hour, but can take anywhere from under 1 hour to 1.5 hours. The time that the job takes will depend on a range of factors. For example, 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 change MG spark plugs?
Spark plugs are critical to the smooth running of an engine. Without them, the engine will simply not work as it should, if at all. Therefore as soon as you are advised that the spark plugs need changing, you should do so. Running an engine with a faulty spark plug can also cause additional wear and tear on other items.
Spark plugs are always replaced as a set and not done individually.
How can I extend the life of my MG spark plugs?
The only thing you can do in reality is to use good fuel as this will improve the combustion and prevent the build up of deposits.
Manufacturers service schedules for spark plug changes should be adhered to all tie to prevent issues from arising with older plugs.
What type of spark plugs do I need for my MG?
The type of spark plugs you need for your car depends on the make, model, and year of your vehicle. This information can usually be found in the owner's manual or by using online part finders such as Bosch Aftermarket and NGK part finder. You can also input your reg number and postcode on our website and we'll get you a price for the correct spark plugs replacement for your vehicle.
Should I replace all MG spark plugs at the same time?
It's generally advisable to replace all of the spark plugs at the same time since they will most likely have the same amount of wear. This also helps ensure that all of the spark plugs are firing as they should together, which can help improve engine performance considerably.
How much does it cost to get spark plugs and wires changed on MG?
On average a spark plug change costs around £85. Depending on the damage caused to the wires, they will also need to replaced which bring the average total cost to about £100. As this cost will change depending on the make and model of the car, you can get an exact price for your car by entering your postcode and vehicle registration number at the top of the page.
Is it worth buying expensive spark plugs for my MG?
Whether it's worth buying expensive spark plugs will often depend on the type of metal used to manufacture the spark plugs.
Currently iridium spark plugs are the most expensive on the market as they're made of rare earth metal. Iridium plugs typically last longer, have a higher melting point, and create a more powerful spark. This means they help your car’s engine run better, and they last longer.
In fact, many iridium plugs come with a 20,000-mile guarantee, which means you can often go years without changing your plugs.
Can local garages offer home collection and delivery for MG spark plug change?
Yes, many local garages are able to offer collection and delivery for a spark plug change 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 spark plug change on your MG.
Can mobile mechanics do MG spark plug change at my home or office?
Yes, mobile mechanics can do a spark plug change 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 spark plug change cost?
The cost for a MG spark plug change 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 Spark plug.
| Name | Average Cost | |
|---|---|---|
| MG MG3 | £109 | Get exact price |
| MG MG6 | £93 | Get exact price |
| MG MGF | £109 | Get exact price |
| MG TF | £102 | Get exact price |
| MG ZR | £91 | Get exact price |
| MG ZS | £101 | Get exact price |
| MG ZT | £98 | Get exact price |
Average costs for 1 model not shown due to insufficient data. Show ∨
- MG Express
Estimates on average repair costs, such as the above results for a spark plug change, 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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Mechanics that work on MGs
- RG CAR BODY REPAIR, Manchester
- Rentec Autocare, Edinburgh
- S Short, Wollaston