Spark Plug Replacement - Brno

Service Description

The price is for replacing a set of 4 spark plugs purchased at CCCars. Spark plugs require replacement if you notice the following symptoms: • Increased fuel consumption by 10–20% (one of the first symptoms) • Problems starting the engine - especially when cold, the engine requires several attempts • Loss of power when accelerating or driving uphill • Engine jerking and jerking due to misfire • Unstable engine operation when idling or accelerating • Engine knocking especially at higher speeds • Engine warning light on the dashboard • Increased emissions during emission control Necessary parts: • Spark plugs: 250 – 450 CZK ( 1 pc) Regular maintenance of the ignition system as a whole ensures optimal engine performance, lower fuel consumption and extends the life of all components. General recommendations: • Replacement interval 15,000–90,000 km depending on electrode material • Recommended replacement after four engine oil changes • For LPG vehicles significantly more frequently (every 10,000–15,000 km) – special spark plugs required • For TSI engines recommended replacement after 30,000 km • Short city trips or frequent traffic jams – shorten the interval by 20–30% • Older engines in poor technical condition – more frequent replacement • Frequent cold starts – higher stress on spark plugs This service includes: • Checking and replacing ignition coils (worn spark plugs overload the coils) • Checking and replacing ignition cables/pipes (high-voltage lines) Preventive checks: • Checking the catalytic converter (unburned fuel damages the catalytic converter) • Emissions and exhaust system check Worn spark plugs can cause damage to: • Catalytic converter (repair 15,000–40,000 CZK) • Ignition coils (replacement 2,000–5,000 CZK/each).