Top Mechanics For Subaru Spark Plug Change & Replacements
39 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
214 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...
774 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...
175 Reviews
Garage in Northampton, 8 years of experience
As a dedicated mechanic, I take immense pride in my work, knowing that every repair and every adjustment I perform keeps vehicles running smoothly and safely. My hands are skilled, my mind is sharp, and my p...
MUNTAQA • 30th January 2026
Mitsubishi Outlander • Premium Pre-purchase Inspection
100 Reviews
Garage in Liverpool, 13 years of experience
Hello, I'm Alan. I am a experienced mobile mechanic and garage owner that serves Liverpool, and surrounding areas. I have years experience in the trade and industry, working on vehicles such as HGV for lead...
DOMINIC • 30th January 2026
Ford Transit • Bleed Hydraulic brake system - ABS
142 Reviews
Garage in Crawley, 14 years of experience
Over the past 14 years we happily offered our clients services like:MOT reapairs,Full services,All Brakes sistem,diagnostic tests,engine rebuilds,turbo charges,gear boxes,timing belt kit,timing chain kit,hea...
FRAN • 30th January 2026
BMW 3 Series • Brake pads replacement - front (all)
147 Reviews
Mobile mechanic in Telford, 11 years of experience
Our mobile mechanics save the hassle of driving your car to a garage. Book your mobile car service online and we'll come to your home or office.
215 Reviews
Garage in London, 8 years of experience
I bring over a 8 years of hands-on expertise in the automotive industry, making me a seasoned car mechanic you can trust. Throughout my career, I've worked with a diverse range of vehicles, from compact cars...
GILLIAN • 30th January 2026
Ford EcoSport • Brake pads replacement - front (all)
153 Reviews
Mobile mechanic in Gravesend, 18 years of experience
MOBILE MECHANIC SERIVCE COVERING THE SOUTH EAST. Rated number 1 mobile mechanic in Gravesend 2023 & 2024 by Preferred Mechanic. We carry out vehicle maintenance and repairs for all makes and models, ...
TINA • 30th January 2026
Mercedes-Benz A-Class • Additional work following previous booking
103 Reviews
Garage in Kent, 16 years of experience
Covering Kent, South East London, Essex Fully qualified with 15+ years experience Breakdowns and Non starts Servicing and MOT Diagnostics and repairs Emergency call outs Vehicle health checks Engine m...
ALAN • 30th January 2026
Vauxhall Astra GTC • MOT with collection & delivery
26 Reviews
Garage in St. Helens, 8 years of experience
8+ Years of Experience | Specialist in Diagnostics & Preventative Maintenance Dedicated and highly skilled self-employed mechanic with over 8 years of hands-on experience providing reliable and honest autom...
29 Reviews
Garage in St Ives, 15 years of experience
30 years experience combined 20+ of those years within Lexus and Toyota, providing servicing, repairs and vehicle remapping in the Cambridgeshire area
26 Reviews
Garage in St Leonard’s On Sea, 9 years of experience
qualified mechanic with 9 years experience in light vehicle maintenance, specializing in clutch changes. fully insured and trusted by previous customers for return work
TYLER • 30th January 2026
276 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...
GLEN • 30th January 2026
Mercedes-Benz CLS-Class • Diagnostic Inspection
46 Reviews
Garage in Sheffield, 9 years of experience
At KNCustoms, customer satisfaction is our priority. We provide high-quality workmanship at competitive prices. We specialise in vehicle servicing, MOTs, brakes, and general repairs. No job is too big or...
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
- 360 Autoworks Ltd, Bristol
- A1 MOTOR MEDICS, Whaltham Cross
- ADE AUTO REPAIRS, London
- AK Motors South, Lingfield
- Autogenius, London
- Automotive Chris Ltd, Maidstone
- GB HYBRID PARTS, London
- Jjluxmotors Ltd, Wigan
- K5, Nailstone
- Kevin Mahon, Derry
- LA Autos, Tyne And Wear
- Mk Garage Ltd, Milton Keynes
- NORTH EAST MECHANIC, Barnsley
- One Stop Auto Centre London Ltd, Perivale
- Pt Tyres, Scunthorpe
- S.H. AUTOS, Newcastle Upon Tyne
- SAA TYRES &MOTOR SERVICES, Bristol