Factory Auto Resistor Iridium Platinum Spark Plugs
Ultra-fine iridium center electrode ensures precise spark, boosting engine efficiency and fuel economy. Platinum side electrode resists wear, extending plug lifespan up to 50% longer than standard plugs. Advanced resistor technology minimizes electromagnetic interference for smooth engine performance. Laser-welded construction prevents corrosion and ensures reliable ignition in extreme conditions. Perfect for high-performance vehicles, daily commuters, and heavy-duty engines. Compatible with models requiring 90919-01210, 90919-01253, 90919-01247, 90919-01275, or 90919-01191 plugs. Direct factory pricing—bulk orders available for unbeatable wholesale rates. Trusted by mechanics worldwide for durability and precision.