Original Equipment OEM Spark Plugs - Original equipment quality combines performance with long service life. These OEM spark plugs are designed to deliver reliable ignition and durability. - Quality you can trust. They provide the quality, reliability, and durability expected from an OEM manufacturer. - Global supply and consistency. As part of the world’s largest supplier of OEM spark plugs, this part meets high standards of production and availability. - Compatibility and fit. Research applications prior to purchase to ensure this OEM part fits your vehicle, including engine, drivetrain and quantity needed. - Function and materials. Provides a reliable ignition to restore engine performance; built with high-grade materials that meet OEM specifications; designed for standard OEM size and thread configuration and durable performance. - Performance and efficiency. Aimed at maintaining engine efficiency, smooth idle, and dependable starting across typical OEM use cases. Usage scenarios - Routine maintenance on a vehicle that requires OEM spark plugs to maintain original performance and fuel efficiency. - Fleet service or multi-vehicle maintenance where using OEM plugs simplifies inventory and ensures consistent ignition performance. - Replacement in high-mileage or performance-sensitive engines to sustain reliable ignition and long service life.