Premium Iridium Electrode Spark Plugs SK20BGR11 for Toyota Corolla/Yaris
Ultra-fine iridium tip ensures precise ignition, reducing misfires and boosting fuel efficiency. Advanced ceramic insulator withstands extreme heat (up to 1,500°C) for long-lasting durability. Laser-welded construction prevents corrosion, maintaining stable performance in humid or high-pressure environments. Direct OEM replacement (90919-01221) with exact fit—no modifications needed. Ideal for city commuting, frequent stop-and-go traffic, or high-RPM highway driving. Engineered for smoother acceleration and lower emissions. Bulk pricing available for auto repair shops or resellers. Globally sourced, factory-direct quality at wholesale rates.