Premium Iridium Spark Plug SC20HR11 (90919-01253)

Ultra-fine 0.6mm laser-welded iridium center electrode ensures precise ignition and maximum durability under extreme engine conditions.

Patented tapered ground electrode design reduces quenching effect for improved combustion efficiency and 10% better fuel economy.

Triple gasket sealing process prevents gas leakage, compatible with turbocharged and high-compression engines (up to 1.8BAR).

OE-grade alumina ceramic insulator withstands 65,000 volts, featuring anti-corrosion nickel-plated shell for salt-resistance in coastal areas.

Direct-fit replacement for Toyota/Lexus 2.0L-3.5L VVT-i engines (2015-2023 models), ideal for ride-sharing fleets and long-haul vehicles.

Factory pre-gapped to 0.044" with vibration-proof internal resistor, eliminating misfires during cold starts (-30°C to 150°C operation range).

Bulk-packed in OEM-spec individual boxes with anti-counterfeit QR codes, pallet quantities available for commercial workshops.