Used Premium Spark Plug Set

Iridium spark plug set removed from low-mileage vehicles and thoroughly inspected for reuse. Features fine-wire iridium center electrode for superior ignitability and reduced misfires across all engine speeds. Specialized ground electrode design with optimal gap spacing for consistent spark generation and complete combustion. Direct replacement design with precise heat range and thread specifications for perfect fit in Chevrolet applications. Meets or exceeds OEM quality standards with rigorous testing for durability and performance consistency. Perfect for budget-conscious customers seeking reliable ignition system components. Includes detailed installation guide and torque specifications for proper installation.