Spark Plug Replacement (Additional)

There are parts you only think about when the car suddenly starts behaving "off." Spark plugs are exactly that — they're small, but the engine's performance directly depends on them.

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Included with service

You get for free

  • Car wash

    We return the car clean — no dirt or traces of the mechanic’s work

    200 MDL 0 MDL
  • Computer diagnostics

    We scan every ECU, identify stored faults and hidden issues

    600 MDL 0 MDL
  • Vibration stand check

    Objective assessment of suspension, shock absorbers and axle weight distribution

    1 000 MDL 0 MDL
Your savings per visit
~1 800 MDL
How we work

Booking steps for service

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We do the work

Our mechanics handle everything with quality and on time

Guaranteed result

You receive a warranty on all completed work

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Price list

Service prices

The exact cost depends on the model and year — leave a request for a quote

Vehicle diagnostics
A/C diagnostics (visual inspection) 0 MDL
Electrical system diagnostics 0 MDL
Computer diagnostics 0 MDL
Pre-purchase vehicle inspection 1 000 MDL
Battery check 0 MDL
Engine endoscopy (1 cylinder) 1 000 MDL
Fluid and filter replacement
Oil change 450 MDL
Oil filter replacement 150 MDL
Air filter replacement 150 MDL
Cabin filter replacement (glove box) 150 MDL
Coolant replacement 450 MDL
Power steering fluid replacement 450 MDL
Differential oil change 300 MDL
Transfer case oil change 300 MDL
Manual gearbox oil change 300 MDL
DSG gearbox fluid change 800 MDL
Partial auto gearbox fluid change with filter 800 MDL
Full auto gearbox fluid change with filter 1 250 MDL
Diesel fuel filter replacement 300 MDL
In-tank fuel filter replacement 700 MDL
Inline fuel filter replacement 300 MDL
Brake system
Brake system diagnostics 0 MDL
Disc brake pad replacement 400 MDL
Electric brake pad replacement 500 MDL
Drum brake pad replacement 500 MDL
Brake fluid replacement 450 MDL
Brake caliper replacement 400 MDL
Caliper repair kit replacement (1 piston) 500 MDL
Caliper repair kit replacement (2 pistons) 650 MDL
Caliper repair kit replacement (4 pistons) 800 MDL
Brake hose replacement 250 MDL
Master brake cylinder replacement 500 MDL
Brake vacuum booster replacement 600 MDL
Brake drum replacement 300 MDL
Brake disc runout check 300 MDL
Handbrake adjustment 300 MDL
Handbrake pad replacement 500 MDL
Handbrake cable replacement (side) 600 MDL
Steering
Tie rod end replacement 200 MDL
Tie rod replacement 200 MDL
Tie rod end boot replacement 300 MDL
Steering rack boot replacement 300 MDL
Steering rack adjustment 500 MDL
Power steering pump replacement 800 MDL
Suspension
Anti-roll bar link replacement 250 MDL
Anti-roll bar bush replacement 250 MDL
Anti-roll bar bush replacement with subframe removal 1 300 MDL
Control arm replacement 450 MDL
Trailing arm replacement 450 MDL
Shock absorber replacement without spring (insert) 500 MDL
Shock absorber replacement with spring 600 MDL
Air shock absorber replacement 800 MDL
Ball joint replacement (bolted/riveted) 350 MDL
Ball joint replacement (pressed in) 400 MDL
Wheel bearing replacement 400 MDL
Control arm bush replacement 250 MDL
Trailing arm bush replacement 250 MDL
Rear beam bush replacement 250 MDL
Subframe bush replacement 250 MDL
Floating bush replacement 250 MDL
CV joint boot replacement 250 MDL
CV joint replacement 500 MDL
Upper engine mount replacement 450 MDL
Lower engine mount replacement 650 MDL
Driveshaft U-joint replacement 1 500 MDL
Driveshaft centre bearing replacement 1 000 MDL
Front axle seal replacement 600 MDL
Rear axle seal replacement 600 MDL
Subframe removal 1 000 MDL
Fuel system
Fuel pump pressure test 500 MDL
Inline fuel pump replacement 400 MDL
In-tank fuel pump replacement 800 MDL
Clutch system
Clutch kit replacement without subframe removal 3 000 MDL
Clutch kit replacement with subframe removal 4 500 MDL
Clutch kit replacement (all-wheel drive) 5 000 MDL
Timing belt / chain
Timing belt replacement petrol (8 valve) 2 700 MDL
Timing belt replacement petrol (16–20 valve) 3 600 MDL
Timing belt replacement (16–20 v.) with front end removal 5 400 MDL
Timing belt replacement (boxer engine) 7 200 MDL
Timing belt replacement (6–8 cylinder) 5 400 MDL
Timing belt replacement (6–8 cyl.) with front end removal 7 200 MDL
Timing belt replacement diesel (8 valve) 3 600 MDL
Timing belt replacement diesel (16 valve) 4 500 MDL
Timing belt replacement diesel (16 v.) with front end removal 6 300 MDL
Timing belt replacement diesel (6–8 cylinder) 7 200 MDL
Timing chain replacement (3–4 cylinder) 5 400 MDL
Timing chain + oil pump chain replacement (3–4 cyl.) 6 300 MDL
Timing chain replacement (3–4 cyl.) with front end removal 7 200 MDL
Timing chain replacement (3–4 cyl.) with engine removal 9 000 MDL
Timing chain replacement (6–8 cyl.) without engine removal 9 000 MDL
Timing chain replacement (6–8 cyl.) with engine removal 12 600 MDL
Engine
Compression test petrol (1 cylinder) 200 MDL
Compression test diesel (1 cylinder) 300 MDL
Valve adjustment (8 valve) 1 800 MDL
Valve adjustment (16 valve) 2 700 MDL
Valve cover gasket replacement 500 MDL
Valve cover gasket replacement (with manifold removal) 1 000 MDL
Intake manifold gasket replacement 1 000 MDL
Exhaust manifold gasket replacement 1 800 MDL
Crankshaft seal replacement (manual gearbox) 2 500 MDL
Crankshaft seal replacement (manual, with subframe removal) 3 000 MDL
Rear crankshaft seal replacement (auto gearbox) 3 600 MDL
Rear crankshaft seal replacement (auto, all-wheel drive) 4 500 MDL
Starter replacement 800 MDL
Intercooler cleaning 900 MDL
Engine replacement 9 900 MDL
Замена прокладки клапанной крышки (дизель) 800 MDL
Ignition system
Ignition coil replacement 150 MDL
Spark plug replacement ×4 (no manifold removal) 600 MDL
Spark plug replacement ×4 (with manifold removal) 1 000 MDL
Spark plug replacement ×6 (with manifold removal) 1 200 MDL
Spark plug replacement ×8 (with manifold removal) 1 600 MDL
Glow plug replacement ×4 750 MDL
Glow plug replacement ×6 (no manifold removal) 1 000 MDL
Glow plug replacement ×6 (with manifold removal) 1 800 MDL
Glow plug replacement ×8 1 440 MDL
Manifold removal/installation 1 000 MDL
Drive belt replacement
Serpentine belt replacement 500 MDL
Alternator belt replacement 500 MDL
A/C belt replacement 500 MDL
Power steering belt replacement 500 MDL
Tensioner pulley replacement 500 MDL
Idler pulley replacement 500 MDL
Cooling system
Engine radiator replacement 1 200 MDL
Thermostat replacement 500 MDL
Thermostat with housing replacement 900 MDL
Water pump replacement 1 000 MDL
A/C service
A/C antibacterial cleaning 700 MDL
A/C recharge 400 MDL
A/C recharge (with rear climate control) 800 MDL
A/C line replacement 700 MDL
O-ring replacement 350 MDL
A/C compressor removal/installation 1 350 MDL
A/C compressor removal with bumper removal 1 800 MDL
A/C condenser replacement 1 350 MDL
A/C condenser cleaning 700 MDL
A/C system flush 400 MDL
A/C system flush (with rear climate control) 500 MDL
Exhaust system
Muffler replacement (clamped) 500 MDL
Muffler replacement (welded/cut) 800 MDL
Muffler repair 500 MDL
Resonator replacement (clamped) 500 MDL
Resonator replacement (welded/cut) 800 MDL
Resonator repair 350 MDL
Flex pipe replacement (clamped) 500 MDL
Flex pipe replacement (welded/cut) 800 MDL
Flex pipe repair 350 MDL
Strongher installation 800 MDL
Exhaust welding 550 MDL
Pipe cut-off 250 MDL
Catalytic converter replacement 800 MDL
Gearbox
Clutch slave cylinder replacement 400 MDL
Release bearing replacement 2 500 MDL
Batteries
Battery replacement (under bonnet) 200 MDL
Battery replacement (in boot) 200 MDL
Battery replacement (under seat) 200 MDL
Battery charging 300 MDL

* Prices shown are approximate. The exact cost is calculated after vehicle diagnostics.

Where is the best place to get spark plugs replaced in Chisinau?
Choose a service center that runs diagnostics and selects plugs for your specific engine, rather than installing whatever's in stock.
Can you visually tell when spark plugs need replacing?
Sometimes yes — by the carbon deposits and electrode condition. But a specialist can assess it more accurately.
Why does the engine lose power with worn spark plugs?
Because fuel doesn't combust fully, and the engine loses power.
What does spark plug replacement at a service center include?
Diagnostics, plug selection, replacement, and engine performance check.
Can failing to replace spark plugs damage the engine?
Yes, the load on other systems increases, which can lead to breakdowns.
What does the spark plug replacement price depend on?
On the engine design and how difficult the plugs are to access.

Have questions?

Write to us in messenger or call

+373 79 793 333

A spark plug is the source of the spark. And the spark is the beginning of the entire engine operation process. No stable spark — no proper fuel combustion. And then everything follows: power loss, increased consumption, rough engine running.

It's important to understand a simple thing: spark plugs don't break suddenly. They "age" gradually. First the spark weakens, then misfires appear, and only then does the driver start to notice that the car isn't "the same anymore."

To avoid reaching that point, it's worth getting spark plugs replaced on time. It's a straightforward procedure that genuinely affects driving comfort and engine life.

At UnlimBoost, we often compare spark plugs to batteries: while they're fresh, everything works perfectly. As soon as they're "drained," problems begin. And the longer you wait, the more issues pile up.

How to Tell the Spark Plugs Are "On Their Last Legs"

A car rarely stays silent when something bothers it. You just need to know how to "listen."

Here are typical signals you shouldn't ignore:

  • the engine takes longer to start than usual;

  • there's a tremor at idle;

  • the car "thinks" before accelerating;

  • hesitations and jerks are felt;

  • fuel consumption has increased for no apparent reason.

Sometimes drivers blame the fuel or the weather. But in practice, the cause is usually straightforward — worn spark plugs.

It's precisely at moments like these that spark plug replacement at a service center quickly restores normal vehicle operation without major expense.

What Happens Inside the Engine with Worn Spark Plugs

To understand why replacement matters, imagine: fuel is being injected but not burning completely.

At that moment:

  • some fuel goes straight to the exhaust;

  • the load on ignition coils increases;

  • the catalytic converter overheats;

  • the engine starts running with misfires.

Over time, this leads to more serious consequences. And a simple plug change won't be enough anymore.

So the logic is straightforward: the sooner you act, the cheaper the maintenance. After all, the cost of spark plug replacement is always affordable compared to engine or exhaust system repairs.

How Spark Plug Replacement Works in Chisinau at UnlimBoost

At first glance it seems simple: unscrew the old plug, screw in the new one — done. But in practice, there are nuances that determine the result.

At UnlimBoost, the process looks like this:

  1. Pre-Work Diagnostics

We don't work "blind." First, we check the engine's performance.

  1. Old Plug Analysis

Their appearance can reveal whether there are issues with fuel or oil.

  1. New Plug Selection

We consider not just the car make, but also the engine type, driving style, and manufacturer recommendations.

  1. Careful Installation

This is a very important step. Incorrect torque can damage the threads.

  1. Result Verification

After replacement, we always check the engine's performance.

It's exactly this approach that separates quality service from a "quick swap in a parking lot."

Spark Plug Replacement Price: Why It Varies

One of the most common questions is what determines the cost.

In practice, it's straightforward:

  • in some cars, accessing the plugs takes 10 minutes;

  • in others, additional components need to be removed;

  • different engines require different plug types.

This is why prices can differ.

At the same time, the spark plug replacement price at UnlimBoost is always stated upfront — with no surprise charges.

It's worth remembering: regular spark plug replacement at a service center is a way to avoid far more serious expenses in the future.

Why Drivers Choose UnlimBoost

Finding a service center today isn't the problem. The problem is finding one that does everything right.

At UnlimBoost, we bet on quality and honesty:

  • we don't replace parts "just in case";

  • we always explain what's happening with the car;

  • we select components for the specific engine;

  • we work carefully, with no risk of damage;

  • we deliver a result you feel immediately.

After spark plug replacement, many clients say the same thing: "The car feels like it's gotten lighter." And that's not a placebo effect — it's the engine working as it should.

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