{"product_id":"standard-ignition-6938-spark-plug-wire-set","title":"Standard Ignition 6938 Spark Plug Wire Set","description":"\u003ch2\u003eStandard Ignition 6938 Spark Plug Wire Set\u003c\/h2\u003e\u003cp\u003eStandard Ignition 6938 is a spark plug wire set built for V8 truck applications that need consistent ignition performance and heat-resistant construction. It uses an 8mm silicone jacket with a silicone suppression core to help maintain signal integrity and reduce electrical interference.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e8mm wire diameter for durable ignition routing\u003c\/li\u003e\n\u003cli\u003eSilicone suppression core for controlled resistance\u003c\/li\u003e\n\u003cli\u003eSilicone insulation and silicone jacket for heat resistance\u003c\/li\u003e\n\u003cli\u003e22-inch spark plug wire leads on the listed leads\u003c\/li\u003e\n\u003cli\u003eWire separators included for organized routing\u003c\/li\u003e\n\u003cli\u003eDomestic wire set construction\u003c\/li\u003e\n\u003cli\u003eTeflon silicone grease pack included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition 6938 is a direct-fit style spark plug wire set for select Ford truck applications, including Ford F-150, Ford F-250 Super Duty, and Ford F-350 Super Duty models with V8 engines. The silicone suppression core is paired with silicone insulation and a silicone jacket to support stable ignition transfer while standing up to underhood heat. This part number 6938 also cross-references 4999 for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a Ford F-150 spark plug wire set, Ford F-250 Super Duty ignition wire replacement, or Ford F-350 Super Duty 8mm wire set, this Standard Ignition 6938 listing matches the confirmed vehicle coverage shown below.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfires caused by worn or heat-damaged plug wires\u003c\/li\u003e\n\u003cli\u003eRough idle from deteriorated ignition wire insulation\u003c\/li\u003e\n\u003cli\u003eElectrical interference affecting ignition signal quality\u003c\/li\u003e\n\u003cli\u003eCracked or brittle wires from age and engine heat\u003c\/li\u003e\n\u003cli\u003ePoor wire routing that can lead to contact or abrasion issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application before installation, since fitment is limited to the listed Ford truck models and years. This wire set only and does not contain Direct Ignition Coil boots on the noted applications. Use the included wire separators to keep routing organized and maintain proper spacing away from hot or moving components. Confirm each lead is matched to the correct cylinder before final startup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2021-2022 Ford F-250 Super Duty, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Ford F-250 Super Duty, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2011 Ford F-250 Super Duty, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2021-2022 Ford F-350 Super Duty, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Ford F-350 Super Duty, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2011 Ford F-350 Super Duty, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2013-2014 Ford F-150, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2010-2011 Ford F-150, N\/A; wire set only, does not contain Direct Ignition Coil boots\u003c\/li\u003e\n\u003cli\u003eFits 2012 Ford F-150, N\/A; from 12\/5\/11\u003c\/li\u003e\n\u003cli\u003eFits 2012 Ford F-250 Super Duty, N\/A; from 12\/5\/11\u003c\/li\u003e\n\u003cli\u003eFits 2012 Ford F-350 Super Duty, N\/A; from 12\/5\/11\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized ignition parts brand, and this 6938 wire set is built with silicone-based materials and domestic construction for consistent service in the listed Ford truck applications. Confirm part number 6938 and vehicle fitment before ordering.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52832341885109,"sku":"FBHK-6938","price":85.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SW_6938_Fro.jpg?v=1784702134","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-6938-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}