{"product_id":"champion-spark-plugs-spark-plug-938m-cha-ql78yc","title":"Champion Spark Plugs Spark Plug 938M","description":"\u003ch2\u003eChampion QL78YC Marine Spark Plug\u003c\/h2\u003e \u003cp\u003eChampion marine spark plugs are quality OEM replacements. The Champion QL78YC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. It has been built to conform with ISO and SAE standards and provides dependable performance as well as durability. This OE type replacement plug resists fouling and offers exceptional corrosion resistance. The nickel copper alloy electrode at its core allows accurate heat range control for a longer life. Its resistor and flat head seat types are responsible for its enhanced performance. These marine spark plugs are designed to resist overheating under heavy engine loads.\u003c\/p\u003e \u003cp\u003eNOTE: The Champion QL78YC Spark Plug is NOT compatible with the 1989 Johnson outboard motor. To find the best plug for these types of engines, use our Parts Finder located at the top of the Johnson Outboard Parts page. \u003c\/p\u003e \u003cul type=\"disc\"\u003e \u003cli\u003eResists fouling\u003c\/li\u003e \u003cli\u003eSuperior corrosion resistance\u003c\/li\u003e \u003cli\u003eDependable and proven performance\u003c\/li\u003e \u003cli\u003eIncreased conductivity and heat control for good overall wear\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e Champion QL78YC Spark Plug\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul type=\"disc\"\u003e \u003cli\u003eHex size: 13\/16\"\u003c\/li\u003e \u003cli\u003ePreset Gap: 0.025\" - 0.640\"\u003c\/li\u003e \u003cli\u003eThread Reach: 0.500\"\u003c\/li\u003e \u003cli\u003eElectrical Terminal Type: Non-removable nut\u003c\/li\u003e \u003cli\u003eGround Electrode Core Material: Nickel\u003c\/li\u003e \u003cli\u003eCenter Electrode Tip Material: Nickel\u003c\/li\u003e \u003c\/ul\u003e","brand":"Champion Spark Plugs","offers":[{"title":"Default Title","offer_id":67605170782523,"sku":"CHA-QL78YC","price":6.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/4271\/8779\/files\/QL78YC__84491.1739459049.jpg?v=1790705131","url":"https:\/\/clinchriverfishingusa.com\/products\/champion-spark-plugs-spark-plug-938m-cha-ql78yc","provider":"Clinch River Fishing USA","version":"1.0","type":"link"}