6 x Denso Iridium Tough Spark Plugs for Lexus GS 300 450h IS IS C 250 RC 350 3.5

DENSO is one of the world's leading innovators and manufacturers of ignition technology,including spark plugs.DENSO was the first company to produce long-life automotive Iridium spark plugs,and invented the world's smallest,most efficient 0.4mm Iridium tip.

With 97% market coverage in Australia and DENSO's unsurpassed reputation for technological superiority.

• Using the same patented 360° laser welding process as the Iridium Power spark plug, DENSO designed the long-life Iridium Tough plug which is fast becoming the standard for today's high-tech engines.
• Designed for durability under the most extreme conditions, DENSO's patented Iridium alloy is six times harder and eight times stronger than conventional Platinum making it possible to shrink the center electrode to 0.7mm, dramatically improving ignitability and longevity.

Denso's experience as an original equipment supplier to the worlds major carmanufacturers gives Denso aftermarket product range a significant advantage;

* All of Denso products are designed with precision - the type of precision only an original equipment supplier can achieve.

* All of Denso products are subjected to rigorous safety and performance testing - because failure is not an option.

* All of Denso products are at the forefront of technology - Denso prepares for the next generation of auto-mobility.

This commitment to manufacturing excellence has provided Denso with a reputation for reliable,quality components which in turn provides tremendous long term value for our trade and end-user customers.