BKR5EIX-11 5464 IRIDIUM IX. SET of 4 IRIDIUM IX NGK SPARK PLUGS. TOYOTA YARIS 1.3 Dec 2005 -->. NGK UPGRADE SPARK PLUGS. Burning ALL the fuel mixture and giving a more complete combustion. Giving better performance and with less fuel wasted the exhaust gasses are much cleaner.
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