SP479/SP493 Double Iridium Spark Plugs 8 Pack Compatible with Expedition Excursion F-150 F150 F-250 F350 Super Duty E150 E250 E350 E450 A8 Navigator 5.4L V8 Replacement for SP-479 AGSF22WM

OE DesignSpark Plug Replace OEM
Part Number: SP479/SP493 SP-479AGSF22WMGSF22WMF4, AGSF-22W-M, AGSF-22W-MF4. Our Spark Plugs meet or exceed OE specifications for form, fit and function and are perfect for automotive replacement spark plugs.; Multivehicle CompatibilityIridium Spark Plugs SP479/SP493 Compatible with Ford E150 2003-2008, E150 Econoline 2007-2008, E250 2003-2005, Compatible with Ford E250 Econoline 1998-2002, E450 Econoline Super Duty 2000-2002, E450 Super Duty 2003-2004, Compatible with Ford Econoline 1999-2006, Compatible with Ford Excursion 2000-2005, Compatible with Ford Expedition 1998-2004, F150 1998-2003, F150 Heritage 2004, F250/F350 Super Duty 1999-2004, ect. Please recheck your vehicle compatibility (year/make/model) in the product description/pictures before purchasing.; Superior QualityThe SYKRSS spark plug is made of precious iridium metal, embedded with copper core, plus ceramic insulator, with strong ignition performance, fast starting, improve fuel efficiency, prolong the service life features. They are widely used in automobiles, motorcycles, airplanes, garden tools, yachts, industrial engines and many other fields. Automobile replacement spark plugs can save fuel consumption and improve automobile performance.; Strict Quality Test In order to solve common ignition system faults such as backfiring, misfiring, stalling, car shaking, engine jerking, poor idling, clogged spark plugs, poor fuel economy, check engine light illuminated etc.

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