Products
This spark plug features a ‘twin tip’ – a thin centre of 0.4mm and a protruding ground electrode of 0.7mm in diameter – which boosts your car’s horsepower and torque.
With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere.
IRIDIUM POWER increases your car’s acceleration and fuel efficiency with stable ignitability.
With a 0.4 mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER has excellent and unprecedented spark performance. It produces stable, high response under various operating conditions. As a result, it improves your car’s acceleration and torque, as compared with using standard spark plugs.
Increased lifespan, fuel efficiency & acceleration! IRIDIUM TOUGH achieves both economy and functionality.
By greatly reducing electrode wear, it achieves improved mileage and an even longer lifespan A long lifespan means there is less effort and time required for maintenance. Its mechanics make it simple and reassuring for any driver.
IRIDIUM RACING brings out the full potential of your engine to help you achieve victory.
With its superior ignitability and sparking voltage, it eliminates ignition failure and misfiring in various operating areas. The result is a dramatic improvement in mileage and increased engine power.
A next-generation high-performance spark plug for taxis.
This is an economical spark plug that achieves excellent durability, fuel efficiency, and acceleration.
This spark plug features a ‘twin tip’ – a thin centre and a protruding ground electrode both 1.1mm in diameter – which enhances your engine’s efficiency and extends the spark plug’s shelf life.
With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere.
This spark plug features a ‘twin tip’ – a thin centre and a protruding ground electrode both 1.5mm in diameter – which enhances the ignitability of your car. The faster you start your car, the more petrol you save!
With better performance at a lower cost, experience a smooth and superior ride anytime, anywhere.
Major Sparkplug Product Lineup
An introduction to other major spark plug products.
Actual products may differ from images shown.
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