Toyota/Volkswagen/Audi etc. multi-vehicle compatible Spark Plug PKH20TT 4506 Iridium

Universal spark plug PKH20TT 4506 for Toyota, Volkswagen, Audi, and other brands uses iridium electrodes; installed in spark plug hole; produces high-energy spark at bottom of compression stroke to ignite the mixture. Fits vehicles after 2000 including Honda, Mercedes-Benz, Mitsubishi, Subaru, etc. Installation difficulty medium (about 0.5–1 hour); when starting difficulties, weak acceleration, or higher fuel consumption occur, replace to restore engine power.