- Four high-quality aftermarket replacement spark plugs designed for reliable performance. - Compatible with models: 458, J19LM, W14LMU, and B4LM. - OEM numbers provided for reference: ensure a perfect fit by verifying compatibility before purchasing. - Stock images may be used for illustration; actual product may vary slightly. Key Benefits: - Enhanced Engine Performance: New spark plugs improve ignition efficiency, leading to smoother engine operation and better fuel economy. - Reliable Starts: Replace worn-out plugs to ensure quick and dependable starts every time. - Durable Construction: Made with quality materials for longevity and resistance to wear. Applications: - Ideal for replacement in various small engines, such as lawn mowers, chain saws, and other outdoor power equipment. - Suitable for tuning performance in hobbyist projects like RC cars or model engines. - Perfect for regular maintenance in automotive engines that require these specific models. Ensure your equipment runs at its best with these essential spark plugs.