6 pc NGK 6509 Iridium IX Spark Plugs for 3017 4714 4719 5339 6728 9617 CYFS12YP HR7MPP30X IT20TT ITV20 ITV20TT IVT20TT SP526 XP5363 XP5863 Ignition Wire Secondary Fits select: 2011-2021 FORD F150

<p>This 6 pack NGK Iridium IX 6509 (LTR6IX-11) Spark Plug replaces Bosch 6728, Bosch 9617, Bosch HR7MPP30X, Champion Spark Plug 3017, DENSO Auto Parts 4714, DENSO Auto Parts 4719, DENSO Auto Parts 5339, DENSO Auto Parts IT20TT, DENSO Auto Parts ITV20, DENSO Auto Parts ITV20TT, DENSO Auto Parts IVT20TT, Motorcraft CYFS12YP, Motorcraft SP526, Autolite XP5363, Autolite XP5863, Autolite Iridium XP XP5263, OEM parts and is perfect for replacement or a performance upgrade.</p>

• 6 pc NGK 6509 Spark Plug (LTR6IX-11)
• 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. In order 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