{"product_id":"champion-842-spark-plug","title":"Champion 842 Spark Plug","description":"\u003ch2\u003eOverview of Champion Copper Plus 842 Spark Plug\u003c\/h2\u003e\u003cp\u003eThe Champion Copper Plus 842 spark plug is engineered for reliable ignition performance in Cadillac Commercial Chassis vehicles. Designed with durable nickel and copper alloy components, this spark plug ensures consistent engine operation and efficient combustion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGround electrode core made of nickel for durability\u003c\/li\u003e\n\u003cli\u003eNickel center electrode tip for stable spark delivery\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 0.035 inches for optimal ignition\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 0.25-inch reach for proper fitment\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.394 inches (10 mm) compatible with specified engines\u003c\/li\u003e\n\u003cli\u003eRemovable nut electrical terminal type for easy installation\u003c\/li\u003e\n\u003cli\u003eHeat range rating of 6 suitable for commercial chassis applications\u003c\/li\u003e\n\u003cli\u003eHex size of 0.625 inches (15.88 mm) for standard wrench compatibility\u003c\/li\u003e\n\u003cli\u003eNo resistor type to match specific ignition system requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on Champion Copper Plus Spark Plug Line\u003c\/h2\u003e\u003cp\u003eThe Copper Plus line by Champion focuses on spark plugs that utilize copper cores to enhance conductivity and heat dissipation. This line is designed to provide stable ignition and improved engine performance in small engine and commercial vehicle applications. The 842 spark plug benefits from this technology by combining copper and nickel materials to maintain durability and consistent spark quality in Cadillac Commercial Chassis models.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Champion Copper Plus 842 spark plug features a single ground electrode made from a nickel copper alloy, which balances wear resistance and conductivity. The center electrode tip is nickel, measuring 0.072 inches in diameter, ensuring a reliable spark. The plug has a flat seat type and a reach of 0.25 inches, which is critical for proper combustion chamber sealing in Cadillac Commercial Chassis engines. The pre-gap is set at 0.035 inches, optimized for ignition timing and fuel efficiency. The thread diameter is 0.394 inches (10 mm), and the plug includes a removable nut electrical terminal for ease of connection. With a heat range of 6, this spark plug is suited for the thermal demands of commercial chassis engines.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Cadillac Commercial Chassis vehicles requiring a 0.394-inch thread diameter spark plug\u003c\/li\u003e\n\u003cli\u003eAddresses misfiring issues caused by worn or damaged electrodes\u003c\/li\u003e\n\u003cli\u003eHelps improve cold starts and overall engine responsiveness\u003c\/li\u003e\n\u003cli\u003eReduces fouling and carbon buildup with proper gap and materials\u003c\/li\u003e\n\u003cli\u003eSupports stable ignition in commercial vehicle operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the spark plug gap is set to 0.035 inches to match engine specifications. Use a torque wrench to tighten the plug to the manufacturer’s recommended torque to avoid damage to the flat seat and ensure proper sealing. The removable nut terminal allows for flexible electrical connections, but ensure secure attachment to prevent ignition issues. Inspect the spark plug threads and clean the cylinder head threads if necessary before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eChampion Copper Plus spark plugs are manufactured to meet OEM standards for fit, form, and function. The materials and construction are designed to provide consistent performance in Cadillac Commercial Chassis vehicles. While specific warranty details are not provided here, Champion products typically come with manufacturer-backed quality assurance to support reliability and durability.\u003c\/p\u003e","brand":"Champion","offers":[{"title":"Default Title","offer_id":43744516931765,"sku":"BBKH-842","price":15.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CS_842_Fro.jpg?v=1774994100","url":"https:\/\/www.partcatalog.com\/products\/champion-842-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}