- High-performance MASUMA spark plug engineered for precision ignition in Kia Optima, Hyundai Sonata, Subaru, and Mitsubishi 6G72 engines

- Crafted with durable nickel-chromium alloy electrode and anti-corrosion ceramic insulator for extended lifespan

- Features laser-welded ground electrode and triple gasket seal to prevent gas leakage under extreme conditions

- Optimized heat range (BKR5E-7938) ensures efficient combustion for both city driving and highway performance

- Direct OEM replacement with exact thread pitch (14mm) and hex size (16mm) for seamless installation

- Bulk wholesale pricing available for auto repair shops, dealerships, and fleet managers

- Rigorously tested to meet ISO 9001 standards with 50,000-mile durability guarantee

- Packaged in crush-resistant boxes with individual anti-static sleeves for warehouse storage safety