Premium Iridium Spark Plugs for Toyota Corolla – Engineered for Peak Performance

High-grade iridium tip ensures superior conductivity and extended lifespan, reducing misfires and improving fuel efficiency. Precision laser-welded center electrode with ultra-fine 0.6mm design delivers consistent sparks for smoother acceleration.

Corrosion-resistant nickel-plated shell and triple-gasket seal prevent leaks, ideal for high-temperature engine environments. OEM-compatible (SK16R11 / 90919-01217), perfect for Toyota Corolla models seeking factory-grade reliability.

Manufactured with ISO-certified quality control, tested for 50,000+ miles durability. Bulk pricing available for auto workshops and resellers – wholesale discounts on 50+ units. Ships globally with guaranteed lowest B2B rates.

Optimized for city commuting and highway driving, reduces emissions while maintaining engine responsiveness. Trusted by professional mechanics for precision threading and anti-fouling ceramic insulation.