- High-Quality Replacement : This spark plug is designed to replace 6364/BKR6ES 2330/BCPR6ES, 340/RC7YC RC7YCC C7YC, FR5DC, and 3010/Q22PR-U models, ensuring compatibility with OEM specifications like 98079-5785C. Verify your model before ordering to confirm fit. - Optimal Quantity and Size : Each order includes a pack of 4 spark plugs. Specifications: - Thread Size: 14 mm x 1.25 mm - Thread Reach: 19 mm - Hex Size: 16 mm - Heat Range: 7 - Durable Construction : Featuring an electrode with a high melting point for extended service life, these spark plugs also incorporate a ceramic made with high aluminum oxide content for superior heat transfer and electrical insulation. They offer excellent corrosion resistance for reliable performance. - Trusted Brand History : With over 60 years in the industry, the brand boasts a comprehensive production line. Since 2005, it has been the leading R&D and manufacturing hub for spark plugs in China, having acquired the technical patents and equipment from DELPHI U.S.A. Candle Factory, positioning itself as a global leader. - Practical Use Scenarios : 1. Ideal for regular automotive maintenance, ensuring your engine runs smoothly and efficiently. 2. Suitable for performance tuning, enhancing your vehicle's ignition system for improved power output. 3. Great for DIY enthusiasts looking to replace worn spark plugs for better fuel economy and reduced emissions.