I'm going to do some service on my Toyota Echo on Sunday, including new plugs. The current plugs are Denso iridium and have just over 30,000 miles on them. I was wondering if any of you have any ...

When Toyota built your RAV4, the factory installed Denso SK16HR11 iridium-tipped spark plugs and recommends replacing them with the same ones, when the time comes, to keep your RAV4 running ...

On average, the life of classic spark plugs is not more than 30,000 miles, and that of platinum and iridium is not more than 55,000 miles. The following are signs of malfunction that indicate the need ...

The iridium spark plugs are ideal for high-performance engines. It features a thin wire center electrode that fires more sparks. The electrode is coated with iridium in an Iridium spark plug which is ...

A TRD performance air-intake system is included along with iridium spark plugs, high-flow injectors ... As part of its strength and durability testing, Toyota spent a lot of time towing with ...

Toyota's Corolla is the world's top-selling ... starter with square-section wire windings and iridium-tipped long-life spark plugs. Although the transmissions are carried over from '02 Corollas ...