Top Mechanics For Subaru Spark Plug Change & Replacements
45 Reviews
Garage in Sawtry, 16 years of experience
Started my technician career at a VW main dealer in 2009 where I did a 3 year intense vw group apprenticeship, following there I went on to a fast fit centre where I stayed for a year, I then went on to spe...
AMELIA • 28th May 2025
Subaru Impreza • Spark plugs replacement
220 Reviews
Garage in Nottingham , 15 years of experience
I am the owner of the garage, we have been operating for the past 16 years. We are able to carry out all kinds of repairs including diagnostics, servicing, brakes, suspension, clutches, timing belts, gear bo...
785 Reviews
Garage in London, 30 years of experience
We are a group of skill full and highly qualified technicians based in West London and we have been running a successful mechanic & mobile repair business. Have a good client base and we specialise in comi...
46 Reviews
Garage in Gloucester, 8 years of experience
As a qualified Master technician, I pride myself on providing honest and quality repairs and ensuring good value for money by accurate diagnostics and live data readings. After training and running my own co...
ZOYA • 22nd June 2026
MINI Mini • Full Service
7 Reviews
Mobile mechanic in London, 19 years of experience
With over 19 years in the motor industry, I have gained great experience and training within a wide range of leading automotive brands including Renault, Nissan, Jaguar, Land Rover, and specialised with Merc...
BULENT • 21st June 2026
BMW 3 Series • Diagnostic Inspection
17 Reviews
Mobile mechanic in London , 6 years of experience
I work for garage for 5 years and then work as a road side technician for a different company for 2 years.
74 Reviews
Mobile mechanic in Solihull, 22 years of experience
Expert automotive repairs at your doorstep. Our certified mechanics deliver: • Full vehicle diagnostics and repairs • Engine and gearbox specialists • 1-2 hour response time • 24-hour repair completion ...
KYLE • 21st June 2026
Mercedes-Benz A-Class • Timing belt replacement
99 Reviews
Garage in Sawell, 20 years of experience
Urban Autocare – Your Trusted Vehicle Experts Is your car in need of top-notch care? Urban Autocare is here for you! At Urban Autocare, we provide expert vehicle services to keep your car performing at...
ELYSE • 21st June 2026
Peugeot Boxer • Timing belt replacement
2 Reviews
Garage in Hamilton, 11 years of experience
Hi, I’m Andrew, a fully qualified mechanic with over 10 years experience. I’m a fully qualified MOT tester and brand accredited with both Mercedes-Benz and Audi. I firmly believe that every job should be car...
RISHAAD • 21st June 2026
Skoda Kamiq • Brake discs and pads replacement - front (both)
5 Reviews
Mobile mechanic in Bournemouth, 44 years of experience
When I first qualified, I started working at Kwikfit. I then went and moved on to Freeway Mobile Tyres, where I developed my skills as a mobile tyre fitter and then became a manager of the workplace. Around ...
18 Reviews
Garage in Watford, 5 years of experience
Experienced MOT tester and mechanic with over five years of experience working in the UK automotive industry. Provides both mobile and garage-based services in and around the Watford area. Skilled in carr...
5 Reviews
Mobile mechanic in Nuneaton, 7 years of experience
I pride myself on providing quality repairs and good value. After training up and working in a dealership for 7 years, I became a mobile mechanic to provide a more convenient service and to work on wider ran...
95 Reviews
Garage in Ipswich, 12 years of experience
Offer all types of services, good knowledge about vehicles. 12 years experience.
147 Reviews
Mobile mechanic in Bromley, 20 years of experience
Why waste your day waiting at a garage? Get expert-level service, maintenance and repairs, without leaving your home or office, from a brand you can trust. Book a 2-hour slot that fits your schedule, and a c...
SHAMUS • 21st June 2026
Skoda Fabia • Diagnostic Inspection
2 Reviews
Garage in Burton-On-Trent, 14 years of experience
Hi everyone my name is Dom, my journey with mechanics starts when I was 12 , since then I was working on motorbikes, cars and trains. From time to time I'm building, restoring and bringing back on the road o...
Frequently asked questions about Subaru 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 Subaru 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 Subaru 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 Subaru?
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 Subaru 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 Subaru 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 Subaru?
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 Subaru 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 Subaru?
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 Subaru?
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 Subaru spark plug change?
Yes, many local garages are able to offer collection and delivery for a spark plug change on your Subaru. 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 Subaru.
Can mobile mechanics do Subaru spark plug change at my home or office?
Yes, mobile mechanics can do a spark plug change at your home or office on your Subaru, 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 Subaru spark plug change cost?
The cost for a Subaru spark plug change depends on the model of your Subaru. 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 | |
|---|---|---|
| Subaru Forester | £93 | Get exact price |
| Subaru Impreza | £98 | Get exact price |
| Subaru Legacy | £97 | Get exact price |
| Subaru Outback | £127 | Get exact price |
Average costs for 7 models not shown due to insufficient data. Show ∨
- Subaru Justy
- Subaru Trezia
- Subaru XV
- Subaru Ignis
- Subaru WRX
- Subaru Tribeca
- Subaru BRZ
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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