{"product_id":"standard-ignition-6938k-spark-plug-wire-set","title":"Standard Ignition 6938K Spark Plug Wire Set","description":"\u003ch2\u003eIgnition Wire and Boot Kit for Ford Trucks\u003c\/h2\u003e\u003cp\u003eStandard Ignition 6938K is a spark plug wire set built for Ford truck applications that need a direct ignition wire and boot kit replacement. It uses a 7mm silicone jacket with a silicone suppression core to help maintain consistent spark delivery while resisting heat and electrical noise.\u003c\/p\u003e\u003cp\u003eFits 2010-2014 Ford F-150, N\/A. Fits 2011 Ford F-250 Super Duty, N\/A. Fits 2011 Ford F-350 Super Duty, N\/A. Fits 2012 Ford F-250 Super Duty, N\/A, from 12\/5\/11. Fits 2012 Ford F-350 Super Duty, N\/A, from 12\/5\/11. Fits 2013-2016 Ford F-250 Super Duty, N\/A. Fits 2013-2016 Ford F-350 Super Duty, N\/A.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard Ignition part number 6938K\u003c\/li\u003e\n\u003cli\u003e7mm wire diameter with silicone insulation and silicone jacket\u003c\/li\u003e\n\u003cli\u003eSilicone suppression core for reduced electrical interference\u003c\/li\u003e\n\u003cli\u003eIncludes coil on plug boots\u003c\/li\u003e\n\u003cli\u003eBlack loom and wire separators included\u003c\/li\u003e\n\u003cli\u003eTeflon silicone grease pack included\u003c\/li\u003e\n\u003cli\u003eDomestic wire set for truck applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis ignition wire and boot kit is built for Ford F-150, Ford F-250 Super Duty, and Ford F-350 Super Duty applications listed above. The silicone construction helps the wire set handle underhood heat, while the suppression core supports stable ignition performance in 8-cylinder truck engines. Standard Ignition 6938K also includes coil on plug boots, black loom, and wire separators for a cleaner routing layout.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 3369K3, D801346K) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfires caused by worn or heat-damaged spark plug wires\u003c\/li\u003e\n\u003cli\u003eHard starting related to weak ignition wire insulation\u003c\/li\u003e\n\u003cli\u003eElectrical interference from deteriorated suppression-core wiring\u003c\/li\u003e\n\u003cli\u003eCracked, brittle, or oil-contaminated wire jackets\u003c\/li\u003e\n\u003cli\u003ePoor routing or boot fitment on service replacement jobs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application and model year before installation, especially on 2012 Ford F-250 Super Duty and 2012 Ford F-350 Super Duty vehicles built from 12\/5\/11. Route the wires using the included separators and loom to help maintain separation and reduce crossfire risk. Apply the included Teflon silicone grease pack where specified during boot installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition 6938K is a domestic ignition wire set built with silicone-based materials for consistent service in truck ignition systems. Confirm fitment against the vehicle listing before installation.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52832341917877,"sku":"FBHK-6938K","price":128.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SW_6938K_Fro.jpg?v=1784702142","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-6938k-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}