ILFR6T11 4904 92815 Iridium platinum spark plug suitable for Avalon, Crown, Camry

Toyota Crown, Mark X, Camry and Lexus IS250 (post-2000) universal ILFR6T11 iridium-platinum spark plugs (OEM numbers 92815 / 4904), installed in the cylinder head; ignites the air-fuel mixture to drive piston work. Thread size M14x1.25, reach 26.5mm, iridium electrode, resistance 6 kΩ, ensuring stable ignition. OEM number 92815; installation difficulty medium; labor time about 1 hour; tighten with torque wrench to standard torque. If idle jitter, acceleration weakness, increased fuel consumption or starting difficulty, replacement is recommended.