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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.
OverviewRestore factory performance and efficiency to your Toyota or Lexus with the OEM SC16HR11 Iridium Spark Plug. Manufactured by DENSO in Japan, this plug is the exact original equipment specified for Toyota's modern 1.8L ZR and NR engine families. Featuring a 0.7mm iridium center electrode and a platinum-tipped ground electrode, it is engineered to deliver reliable ignition for up to 100,000 miles, ensuring optimal fuel economy and smooth idling.Key BenefitsUltimate Longevity: Rated for 100,000+ miles (160,000 km) thanks to the high-durability Iridium and Platinum construction.Resolved Carbon Fouling: This "16" heat range plug is the official Toyota update to supersede the older "20" heat range (SC20HR11), running slightly hotter to burn off carbon deposits and prevent cold-start misfires.Superior Ignitability: The ultra-fine 0.7mm Iridium Center Electrode concentrates spark energy, requiring less voltage to fire and improving throttle response.OEM Fit & Finish: Guaranteed compatibility with Toyota coil packs and cylinder head threads—no gapping or modifications required.
High Filtration Efficiency: Features a large filter element for enhanced filtration performance.Durable Build: Sturdy metal construction ensures resilience under high pressure.Anti-Drain Valve: Equipped with a silicone rubber valve to prevent oil starvation during engine startup.Precise Bypass Valve: Calibrated for optimal performance at specified pressures.Wide Temperature Tolerance: Includes an elastic O-ring for a secure seal under various temperature conditions.Exact Fit: Meets manufacturer specifications for compatibility and ease of installation.Counter of origin : japanimported From : Singapore
High Filtration Capacity: Removes contaminants effectively.Durable Construction: Sturdy materials prevent deformation under high pressure.Precise Fit: Matches OEM dimensions and thread specifications.Anti-Drain Valve: Prevents oil backflow for safe engine start-up.Wide Temperature Resistance: Elastic O-ring ensures a tight seal.Country of Origin: japan.imported From : Singapore
