Top Mechanics For Subaru Spark Plug Change & Replacements
48 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
222 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...
787 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...
331 Reviews
Garage in Maidstone, 23 years of experience
Car, Truck & Motorcycle repairs & re-builds. All aspects of servicing & maintenance. Pre MOT checks and tests arranged. Timing belts/chains, Head gasket replacement, Turbo replacements and upgrades, Custo...
383 Reviews
Mobile mechanic in Wilton, 24 years of experience
Edward currently holds the title of 'Automechanik of the year' from the European conference and awards Automechanika! Before winning the European title Edd was ranked Number 1 in the UK & Ireland according t...
17 Reviews
Garage in Reading, 14 years of experience
SMITHS BERKSHIRE SERVICES LTD covers all repairs types and happy to help with any issue.
DAVID • 5th August 2026
Fiat Grande Punto • Timing belt replacement
203 Reviews
Garage in Nuneaton, 6 years of experience
With over 6 years of experience in diagnostic and repair of a wide range of cars i can to provide services from the basic such diagnostic and oil change up to repair of the brake system, suspension, clutc...
JOHN • 5th August 2026
Ford Fusion • Timing belt replacement
27 Reviews
Garage in Andover, 20 years of experience
As specialists in tuning, mechanical modification and diagnostics we offer unrivalled levels of care to all vehicles we work on. We offer servicing on all makes and models and also have expert knowledge al...
45 Reviews
Mobile mechanic in Birmingham , 10 years of experience
Apprenticeship at Nissan Worked at a car supermarket for 2 years growing my knowledge on multi brand Worked as an agency mechanic for the past 3 years working in a range of main dealers
GRENVILLE • 5th August 2026
BMW 3 Series • Premium Pre-purchase Inspection
2 Reviews
Garage in Bedford, 15 years of experience
Bedfordshire's premier Vehicle Servicing Centre & the UK’s No.1 Independent Ford Repairer, Specialising in Ford 1.0 Ecoboost engines
NATHAN • 5th August 2026
BMW 3 Series • Car Won't Start Inspection
118 Reviews
Mobile mechanic in Bacup , 35 years of experience
Full diagnostic tools comes with 35 yrs experience, generally know what the problem is b4 plugging diagnostic in, pictures of all work done for peice of mind and sent to the customer, special lubricants on r...
22 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...
33 Reviews
Garage in West Hythe, 16 years of experience
🚘Vehicle repair specialists offering ✅MOTs and all MOT work ✅Service & Repair ✅Full diagnostics & Live data ✅4 wheel laser alignment/Tracking ✅Tyres ✅Aircon Re-gas ✅Brakes, Exhausts, Batteries, Clutch...
68 Reviews
Mobile mechanic in Wolverhampton, 19 years of experience
With over 19 years of experience in the automotive industry, we provide professional mobile mechanic services across the UK. We have extensive hands-on experience and work with OE and high-quality aftermark...
CHRIS • 5th August 2026
Land Rover Range Rover Velar • Brake discs and pads replacement - front (both)
202 Reviews
Garage in Trowbridge , 7 years of experience
Hi, I started my journey in car and mechanics business 7 years ago and have been committed to learn all I can about cars and how they work to better my self and experience to customers. I have been working...
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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Mechanics that work on Subarus
- AW AUTO LOGISTICS, Stafford
- Ag Auto Services, Peterborough
- Auto Tech Solutions, Broadstairs
- Brett Walker, Castle Donnington
- CK Vehicle Repair, Falkirk
- Fir Tree Motors Ltd, West Drayton
- Fratton Autocentre, Portsmouth
- Howarth Autos, Aspull
- Ihb Motor Services, Birmingham
- Motor Remedy, Winsford
- PROFLEET VAN AND TRUCK MAINTENANCE LTD, Dartford
- RPM Car Care Ltd, Stock
- Tiktokboom Ltd, Worksop
- Twillstar, West Drayton