8 pc NGK 7177 Iridium IX Spark Plugs for 1 10 2 4448 4502 4716 5330 AF42 ASF32P H8BP HGR9BQI IFT16 ITF16 ITF20TT SP501 V12YC XP24 XP24DP2 XP25 XP25DP2 Ignition Wire Secondary

<p>This 8 pack NGK Iridium IX 7177 (UR5IX) Spark Plug replaces Bosch 4448, Bosch 4502, Bosch H8BP, Bosch HGR9BQI, Champion Spark Plug V12YC, DENSO Auto Parts 4716, DENSO Auto Parts 5330, DENSO Auto Parts IFT16, DENSO Auto Parts ITF16, DENSO Auto Parts ITF20TT, Motorcraft AF42, Motorcraft ASF32P, Motorcraft SP501, Autolite XP24, Autolite XP24DP2, Autolite XP25, Autolite XP25DP2, ACDelco 1, ACDelco 10, ACDelco 2, OEM parts and is perfect for replacement or a performance upgrade.</p>

• Reduce emissions and misfires: NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today's high-efficiency engines. NGK spark plugs boost performance ensuring your engine runs at its best. The durable shell protects the spark plug from damage, ensuring a long spark plug life. The center and ground electrodes promote sharper spark focus for fewer misfires
• Improve ignition and spark efficiency: All NGK spark plugs employ advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion. The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency. From the high-tech Ruthenium HX and Iridium to industry-standard OE-style spark plugs, NGK drives the future of spark plug engineering
• Rely on quality ignition components: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. To deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts that fit both the vehicles of today and of the future
• Trust in NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors. Their attention to performance excellence is what has differentiated them from the competition and allowed them to be the number-one supplier of spark plugs and oxygen sensors