Discover what to expect after changing spark plugs, including improved performance, smoother idling, and potential issues to watch for.
July 9 2026
Discover how bad spark plugs cause engine misfires, poor fuel economy, and potential catalytic converter damage. Learn symptoms, lifespan tips, and when to replace them.
June 20 2026
Discover if changing spark plugs really improves car responsiveness. Learn how ignition efficiency affects throttle response, fuel economy, and overall engine performance.
June 18 2026
Spark plugs aren’t just for starting your car-they fire thousands of times per minute while driving. Learn how they affect fuel economy, engine performance, and why waiting until your car won’t start is too late.
March 22 2026
Replacing spark plugs is usually better than cleaning them. Learn when cleaning might help, why replacement is safer, and how to choose the right plugs to avoid costly engine damage.
February 22 2026
Spark plugs typically last between 30,000 and 120,000 km depending on type and driving habits. Learn how materials, fuel quality, and engine design affect lifespan - and when to replace them in the UK.
February 15 2026
Spark plugs are essential for gasoline engines-even if your car seems fine. Ignoring them hurts fuel economy, risks engine damage, and can fail your MOT. Here’s when and why to replace them.
January 15 2026