Spark Plug Replacement in Dublin
Professional spark plug replacement and inspection using quality components and accurate diagnostics for smoother ignition and efficient engine performance.
PRICES
| Service | Price |
|---|---|
| Spark Plug Inspection & Diagnostic | €40 – €65 |
| Standard Spark Plug Replacement (per plug) | €15 – €30 |
| Premium / Iridium Spark Plug Replacement (per plug) | €20 – €40 |
| Spark Plug Cable / Lead Replacement (per set) | €45 – €85 |
| Coil Pack / Ignition Coil Replacement (per coil) | €60 – €110 |
| Full Spark Plug Replacement Service | €120 – €250 |
Why Spark Plug Condition Matters
Spark plugs play a critical role in engine ignition by creating the spark that ignites the fuel-air mixture in each cylinder. Over time, plug electrodes wear, carbon deposits build up, and ignition efficiency drops. Worn or fouled spark plugs can lead to rough idling, reduced fuel economy, harder starting, and inconsistent performance. Professional spark plug replacement in Dublin ensures optimal combustion, smoother engine operation, and improved efficiency.
What Is Spark Plug Replacement?
Spark plug replacement is a maintenance service that involves removing old plugs, inspecting their condition, selecting the appropriate type for your engine, and installing new plugs with correct gaps and torque. Depending on the vehicle and usage, different spark plug types may be recommended, such as standard copper, iridium, or platinum. The service may also include checking ignition cables and coils to ensure the full ignition system is functioning correctly.
Signs You May Need Spark Plug Replacement
Spark plug wear often develops slowly. Key indicators include:
Engine misfires or hesitation during acceleration
Rough or unstable idle
Increased fuel consumption
Difficulty starting the engine
Loss of power under load
Engine warning light related to misfire codes
What Our Spark Plug Replacement Includes
Our approach focuses on correct diagnosis and quality parts installation:
Inspection of existing spark plug condition
Removal and replacement with suitable quality plugs
Correct spark plug gap setting and torque
Inspection of ignition leads / coils if applicable
Engine performance check after installation
How Long Does Spark Plug Replacement Take?
The time needed depends on the engine layout and number of cylinders:
Minor inspection and single-plug checks may take under an hour
Standard multi-plug replacement is often completed within one working hour
Additional checks or coil replacements may take up to 2 hours
Book Your Spark Plug Replacement in Dublin
Regular spark plug maintenance helps keep your engine firing smoothly, improving performance and fuel economy while reducing uneven combustion. Professional spark plug replacement in Dublin at V.T. Motors ensures accurate diagnostics and quality service suited to your vehicle’s ignition system. Restoring proper spark plug function contributes to efficient engine operation and reliable daily driving.
About Us
V.T. Motors is an independent car service and repair garage in Artane, Dublin 5. We work with all major makes and models, providing reliable servicing, diagnostics, tyres and mechanical repairs. Our focus is on honest advice, fair pricing and quality workmanship.
We are a local, customer-focused garage and always explain the work being carried out on your car.
Our Services
We provide a full range of car service and repair work carried out by experienced mechanics, using quality parts and trusted suppliers.

Servicing & Maintenance
Routine car servicing, oil and filter changes, safety checks and general maintenance to keep your vehicle running smoothly and reliably.

Diagnostics & Fault Finding
Computer diagnostics and fault tracing to identify warning lights, engine issues and electrical problems quickly and accurately.

Brakes, Suspension & Repairs
Repair and replacement of brakes, clutches, suspension and other mechanical components to ensure safe and dependable driving.

Tyres & Wheel Services
Supply and fitting of new tyres, balancing and inspection — with recommendations based on your driving needs and budget.
Why Choose Us
Experienced Local Mechanics
Years of hands-on experience working with all major makes and models.
Honest Quotes & Fair Pricing
Clear explanations and no unnecessary work or hidden extras.
Quality Parts & Reliable Workmanship
Repairs and servicing carried out to a high professional standard.
Friendly, Customer-Focused Service
We take the time to explain the work and keep you informed throughout.
Need a Trusted Garage in North Dublin?
Get in touch with V.T. Motors for professional servicing, diagnostics and repairs with honest quotes and reliable workmanship. We’re happy to provide a free, no-obligation estimate.
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