Compatibility-3: Automotive Sparkplugs compatible with 1998-2003 Ford F150 V8 5.4, 1993-1995 F-150 5.8L, 1997-1999 Ford F250 5.4L, 2009-2014 E150 4.6L, 2003-2013 E-250 4.6L, 2009-2014 Ford E250 5.4L; 2003-2007 Hummer H2 6.0L, 2008-2009 Hummer H2 6.2L, 2008-2010 Hummer H3 5.3L; 2005-2008 Pontiac Grand Prix 5.3L; 2005-2009 Saab 9-7x 5.3L
Superior Quality: The central electrode of our spark plug is made of iridium alloy with a diameter of 0.4-0.6 millimeters and is welded by laser technology, which makes it highly durable in terms of thermal and electrical wear
High Performance: Our iridium sparkplugs make the spark energy more concentrated and the ignition more stable. Especially when starting at low temperatures, at high speeds or with a lean mixture, let your vehicle perform at its best while reducing fuel consumption
Package Included: You will receive 8PCS of IFATRUNK automotive replacement spark plugs, If you encounter any issues with the Spark Plug you purchased, our dedicated customer support team is ready to assist you