Ensure peak engine performance and longevity with this Genuine Toyota Iridium spark plug. Manufactured by DENSO, the FK16HR11 features a dual-precious metal design (Iridium center electrode and Platinum ground) to withstand high heat and provide stable ignition for up to 100,000 miles. This is the factory-specified replacement for many Toyota 2.5L (4-cylinder) and 3.5L (V6) engines.
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