For Crown Reizz Lexus Costech Iridium Spark Plug 90919-01191

Ultra-Precise Iridium Tip
– Engineered with a 0.6mm fine-wire iridium center electrode for superior durability and optimal spark performance, reducing voltage requirements for faster starts.
Laser-Welded Construction
– High-precision laser welding ensures a seamless bond between the iridium tip and ground electrode, minimizing wear and extending plug lifespan.
Enhanced Heat Resistance
– Features a triple-gasket sealing system and alumina insulator for extreme thermal stability, ideal for high-performance or turbocharged Lexus engines.
Direct OEM Replacement
– Exact match for Lexus models requiring plug 90919-01191, guaranteeing seamless compatibility without ECU recalibration.
Fuel Efficiency Optimized
– Sharp spark focus from the tapered ground electrode improves combustion efficiency, lowering emissions and fuel consumption in city or highway driving.
Corrosion-Proof Shell
– Nickel-plated outer shell resists oxidation and chemical damage, ensuring reliable performance in humid or salted-road conditions.
Racing-Grade Reliability
– Trusted by tuners and fleet operators for consistent ignition under heavy loads, from daily commutes to track-day applications.
Global Stock Availability
– Ships in bulk from worldwide warehouses, backed by wholesale pricing for auto shops and resellers.