{"product_id":"motorcraft-spark-plug-sp479x-agsf22wmx","title":"Motorcraft Spark Plug SP479X (AGSF22WMX)","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"199\" data-end=\"213\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"214\" data-end=\"625\"\u003eThe \u003cstrong data-start=\"218\" data-end=\"262\"\u003eMotorcraft SP479X Spark Plug (AGSF22WMX)\u003c\/strong\u003e is engineered to meet strict Ford Motor Company standards, delivering consistent ignition performance, durability, and long service life across a wide range of applications. Built with high-quality materials, this spark plug is designed to help maintain peak engine performance throughout its service interval, typically ranging from \u003cstrong data-start=\"597\" data-end=\"624\"\u003e60,000 to 100,000 miles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"966\"\u003eMotorcraft spark plugs are specifically matched to engine requirements to support reliable combustion, reduce misfires, improve fuel efficiency, and meet emissions standards. Whether used in passenger vehicles, trucks, or commercial applications, this OEM-style replacement spark plug provides dependable fitment and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"968\" data-end=\"1139\"\u003eDesigned for both domestic and select import applications, the SP479X ensures consistent performance and confidence in everyday driving and demanding operating conditions.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1141\" data-end=\"1152\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1153\" data-end=\"1823\"\u003e\n\u003cli data-section-id=\"1yksrpd\" data-start=\"1153\" data-end=\"1199\"\u003eMotorcraft spark plug part number \u003cstrong data-start=\"1189\" data-end=\"1199\"\u003eSP479X\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1clt9ro\" data-start=\"1200\" data-end=\"1227\"\u003ePlug number \u003cstrong data-start=\"1214\" data-end=\"1227\"\u003eAGSF22WMX\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5fm1z9\" data-start=\"1228\" data-end=\"1293\"\u003eMeets Ford engineering standards for performance and durability\u003c\/li\u003e\n\u003cli data-section-id=\"13w9u20\" data-start=\"1294\" data-end=\"1372\"\u003eDesigned to maintain peak engine performance over extended service intervals\u003c\/li\u003e\n\u003cli data-section-id=\"10dla5u\" data-start=\"1373\" data-end=\"1426\"\u003eTypical service life of \u003cstrong data-start=\"1399\" data-end=\"1426\"\u003e60,000 to 100,000 miles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"duhkiy\" data-start=\"1427\" data-end=\"1478\"\u003eHelps reduce misfires and improve fuel efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"5oauha\" data-start=\"1479\" data-end=\"1533\"\u003eSupports emissions compliance and engine performance\u003c\/li\u003e\n\u003cli data-section-id=\"12oy5lm\" data-start=\"1534\" data-end=\"1586\"\u003eEngine-specific design for proper fit and function\u003c\/li\u003e\n\u003cli data-section-id=\"8g533\" data-start=\"1587\" data-end=\"1662\"\u003eSuitable for a wide range of automotive and light-duty truck applications\u003c\/li\u003e\n\u003cli data-section-id=\"1i7ckrj\" data-start=\"1663\" data-end=\"1731\"\u003eManufactured with high-quality materials for long-term reliability\u003c\/li\u003e\n\u003cli data-section-id=\"nalu00\" data-start=\"1732\" data-end=\"1755\"\u003e\n\u003cstrong data-start=\"1734\" data-end=\"1744\"\u003eBrand:\u003c\/strong\u003e Motorcraft\u003c\/li\u003e\n\u003cli data-section-id=\"89y2k3\" data-start=\"1756\" data-end=\"1801\"\u003e\n\u003cstrong data-start=\"1758\" data-end=\"1773\"\u003eDimensions:\u003c\/strong\u003e 1.00 L x 1.00 W x 3.38 H in\u003c\/li\u003e\n\u003cli data-section-id=\"vvowgz\" data-start=\"1802\" data-end=\"1823\"\u003e\n\u003cstrong data-start=\"1804\" data-end=\"1815\"\u003eWeight:\u003c\/strong\u003e 0.10 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"1825\" data-end=\"1835\"\u003eFitment\u003c\/h2\u003e\n\u003cul data-start=\"1836\" data-end=\"4150\"\u003e\n\u003cli data-section-id=\"1sl15g9\" data-start=\"1836\" data-end=\"1886\"\u003e\n\u003cstrong data-start=\"1838\" data-end=\"1852\"\u003eFord E-150\u003c\/strong\u003e: 2003–2008 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"n2niug\" data-start=\"1887\" data-end=\"1938\"\u003e\n\u003cstrong data-start=\"1889\" data-end=\"1914\"\u003eFord E-150 Club Wagon\u003c\/strong\u003e: 2003–2004 – 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"2jj5a3\" data-start=\"1939\" data-end=\"2003\"\u003e\n\u003cstrong data-start=\"1941\" data-end=\"1965\"\u003eFord E-150 Econoline\u003c\/strong\u003e: 1998–2002 – 5.4L Bi-Fuel, 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"7t6b1v\" data-start=\"2004\" data-end=\"2079\"\u003e\n\u003cstrong data-start=\"2006\" data-end=\"2041\"\u003eFord E-150 Econoline Club Wagon\u003c\/strong\u003e: 1998–2002 – 5.4L Bi-Fuel, 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1u7jkd8\" data-start=\"2080\" data-end=\"2130\"\u003e\n\u003cstrong data-start=\"2082\" data-end=\"2096\"\u003eFord E-250\u003c\/strong\u003e: 2005–2008 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1ectwd9\" data-start=\"2131\" data-end=\"2205\"\u003e\n\u003cstrong data-start=\"2133\" data-end=\"2157\"\u003eFord E-250 Econoline\u003c\/strong\u003e: 1998–2002 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1a7ruu5\" data-start=\"2206\" data-end=\"2256\"\u003e\n\u003cstrong data-start=\"2208\" data-end=\"2222\"\u003eFord E-350\u003c\/strong\u003e: 2005–2008 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1u0a1nj\" data-start=\"2257\" data-end=\"2318\"\u003e\n\u003cstrong data-start=\"2259\" data-end=\"2284\"\u003eFord E-350 Club Wagon\u003c\/strong\u003e: 2003–2004 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"105hay\" data-start=\"2319\" data-end=\"2398\"\u003e\n\u003cstrong data-start=\"2321\" data-end=\"2345\"\u003eFord E-350 Econoline\u003c\/strong\u003e: 1998 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"189p1gh\" data-start=\"2399\" data-end=\"2494\"\u003e\n\u003cstrong data-start=\"2401\" data-end=\"2436\"\u003eFord E-350 Econoline Club Wagon\u003c\/strong\u003e: 1998–2002 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"xa2kt1\" data-start=\"2495\" data-end=\"2580\"\u003e\n\u003cstrong data-start=\"2497\" data-end=\"2522\"\u003eFord E-350 Super Duty\u003c\/strong\u003e: 1999–2004 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1mk25wa\" data-start=\"2581\" data-end=\"2631\"\u003e\n\u003cstrong data-start=\"2583\" data-end=\"2597\"\u003eFord E-450\u003c\/strong\u003e: 2005–2008 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1mx8btt\" data-start=\"2632\" data-end=\"2713\"\u003e\n\u003cstrong data-start=\"2634\" data-end=\"2669\"\u003eFord E-450 Econoline Super Duty\u003c\/strong\u003e: 1999–2002 – 5.4L CNG, 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1jnh64t\" data-start=\"2714\" data-end=\"2775\"\u003e\n\u003cstrong data-start=\"2716\" data-end=\"2741\"\u003eFord E-450 Super Duty\u003c\/strong\u003e: 2003–2004 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"sa4cnj\" data-start=\"2776\" data-end=\"2836\"\u003e\n\u003cstrong data-start=\"2778\" data-end=\"2807\"\u003eFord Econoline Super Duty\u003c\/strong\u003e: 1998 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1xevczt\" data-start=\"2837\" data-end=\"2891\"\u003e\n\u003cstrong data-start=\"2839\" data-end=\"2857\"\u003eFord Excursion\u003c\/strong\u003e: 2000–2005 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"94sjfx\" data-start=\"2892\" data-end=\"2937\"\u003e\n\u003cstrong data-start=\"2894\" data-end=\"2913\"\u003eFord Expedition\u003c\/strong\u003e: 1998–2004 – 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1hdnagq\" data-start=\"2938\" data-end=\"3002\"\u003e\n\u003cstrong data-start=\"2940\" data-end=\"2954\"\u003eFord F-150\u003c\/strong\u003e: 1998–2003 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"15grcbq\" data-start=\"3003\" data-end=\"3071\"\u003e\n\u003cstrong data-start=\"3005\" data-end=\"3028\"\u003eFord F-150 Heritage\u003c\/strong\u003e: 2004 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"13gdbiu\" data-start=\"3072\" data-end=\"3157\"\u003e\n\u003cstrong data-start=\"3074\" data-end=\"3099\"\u003eFord F-250 Super Duty\u003c\/strong\u003e: 1998–2004 – 5.4L Bi-Fuel, 5.4L CNG, 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"64eu9s\" data-start=\"3158\" data-end=\"3219\"\u003e\n\u003cstrong data-start=\"3160\" data-end=\"3185\"\u003eFord F-350 Super Duty\u003c\/strong\u003e: 1999–2004 – 5.4L Gas, 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"8hj8cd\" data-start=\"3220\" data-end=\"3271\"\u003e\n\u003cstrong data-start=\"3222\" data-end=\"3247\"\u003eFord F-450 Super Duty\u003c\/strong\u003e: 1999–2004 – 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"phjf7l\" data-start=\"3272\" data-end=\"3323\"\u003e\n\u003cstrong data-start=\"3274\" data-end=\"3304\"\u003eFord F-53 Stripped Chassis\u003c\/strong\u003e: 2004 – 6.8L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"9baepz\" data-start=\"3324\" data-end=\"3385\"\u003e\n\u003cstrong data-start=\"3326\" data-end=\"3351\"\u003eFord F-550 Super Duty\u003c\/strong\u003e: 1999–2004 – 6.8L Gas, 6.8L LPG\u003c\/li\u003e\n\u003cli data-section-id=\"139vulb\" data-start=\"3386\" data-end=\"3433\"\u003e\n\u003cstrong data-start=\"3388\" data-end=\"3409\"\u003eLincoln Navigator\u003c\/strong\u003e: 1998–1999 – 5.4L Gas\u003c\/li\u003e\n\u003cli data-section-id=\"1a7hfcw\" data-start=\"3435\" data-end=\"3476\"\u003e\n\u003cstrong data-start=\"3437\" data-end=\"3453\"\u003eFord Contour\u003c\/strong\u003e: 1998–2000 – L4 2.0L\u003c\/li\u003e\n\u003cli data-section-id=\"1brf73l\" data-start=\"3477\" data-end=\"3517\"\u003e\n\u003cstrong data-start=\"3479\" data-end=\"3494\"\u003eFord Escape\u003c\/strong\u003e: 2001–2004 – L4 2.0L\u003c\/li\u003e\n\u003cli data-section-id=\"w9zhf1\" data-start=\"3518\" data-end=\"3588\"\u003e\n\u003cstrong data-start=\"3520\" data-end=\"3535\"\u003eFord Escort\u003c\/strong\u003e: 1998–2003 – DOHC L4 2.0L (including ZX2 variants)\u003c\/li\u003e\n\u003cli data-section-id=\"1wzzwn1\" data-start=\"3589\" data-end=\"3633\"\u003e\n\u003cstrong data-start=\"3591\" data-end=\"3605\"\u003eFord Focus\u003c\/strong\u003e: 2000–2004 – DOHC L4 2.0L\u003c\/li\u003e\n\u003cli data-section-id=\"jfo0i7\" data-start=\"3634\" data-end=\"3688\"\u003e\n\u003cstrong data-start=\"3636\" data-end=\"3647\"\u003eMazda 3\u003c\/strong\u003e: 2006–2008, 2012 – L4 2.0L, 2.3L, 2.5L\u003c\/li\u003e\n\u003cli data-section-id=\"1lz7im3\" data-start=\"3689\" data-end=\"3732\"\u003e\n\u003cstrong data-start=\"3691\" data-end=\"3708\"\u003eMazda 3 Sport\u003c\/strong\u003e: 2012 – L4 2.0L, 2.5L\u003c\/li\u003e\n\u003cli data-section-id=\"vsev5u\" data-start=\"3733\" data-end=\"3780\"\u003e\n\u003cstrong data-start=\"3735\" data-end=\"3746\"\u003eMazda 5\u003c\/strong\u003e: 2008 – L4 2.3L; 2012 – L4 2.5L\u003c\/li\u003e\n\u003cli data-section-id=\"v53s8b\" data-start=\"3781\" data-end=\"3852\"\u003e\n\u003cstrong data-start=\"3783\" data-end=\"3794\"\u003eMazda 6\u003c\/strong\u003e: 2006–2008, 2012 – L4 2.3L (NA\/Turbo), L4 2.5L, V6 3.7L\u003c\/li\u003e\n\u003cli data-section-id=\"1jtk5yp\" data-start=\"3853\" data-end=\"3920\"\u003e\n\u003cstrong data-start=\"3855\" data-end=\"3869\"\u003eMazda CX-7\u003c\/strong\u003e: 2007–2008 – Turbo L4 2.3L; 2012 – L4 2.3L, 2.5L\u003c\/li\u003e\n\u003cli data-section-id=\"gf0ac3\" data-start=\"3921\" data-end=\"3971\"\u003e\n\u003cstrong data-start=\"3923\" data-end=\"3937\"\u003eMazda CX-9\u003c\/strong\u003e: 2007 – V6 3.5L; 2012 – V6 3.7L\u003c\/li\u003e\n\u003cli data-section-id=\"1ae4sbu\" data-start=\"3972\" data-end=\"4017\"\u003e\n\u003cstrong data-start=\"3974\" data-end=\"3994\"\u003eMazda MX-5 Miata\u003c\/strong\u003e: 2006–2008 – L4 2.0L\u003c\/li\u003e\n\u003cli data-section-id=\"19hovw5\" data-start=\"4018\" data-end=\"4060\"\u003e\n\u003cstrong data-start=\"4020\" data-end=\"4037\"\u003eMazda Tribute\u003c\/strong\u003e: 2001–2004 – L4 2.0L\u003c\/li\u003e\n\u003cli data-section-id=\"5uv4p4\" data-start=\"4061\" data-end=\"4104\"\u003e\n\u003cstrong data-start=\"4063\" data-end=\"4081\"\u003eMercury Cougar\u003c\/strong\u003e: 1999–2002 – L4 2.0L\u003c\/li\u003e\n\u003cli data-section-id=\"7tfk7x\" data-start=\"4105\" data-end=\"4150\"\u003e\n\u003cstrong data-start=\"4107\" data-end=\"4127\"\u003eMercury Mystique\u003c\/strong\u003e: 1998–2000 – L4 2.0L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MOTORCRAFT","offers":[{"title":"Default Title","offer_id":46431134843079,"sku":"ELE2094","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-20155936.png?v=1776726056","url":"https:\/\/mainstreeteshop.com\/products\/motorcraft-spark-plug-sp479x-agsf22wmx","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}