{"product_id":"champion-823-spark-plug","title":"Champion 823 Spark Plug","description":"\u003ch2\u003eReliable Ignition Performance for Classic GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Champion Copper Plus 823 spark plug is engineered to deliver consistent ignition performance for a range of Buick, Chevrolet, and Pontiac models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and reliable engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGround electrode tip design: J gap for optimized spark exposure\u003c\/li\u003e\n\u003cli\u003eNickel center electrode and ground electrode core for durability\u003c\/li\u003e\n\u003cli\u003eRemovable nut electrical terminal type for easy installation\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 0.030 inches (0.78 mm) for precise spark gap\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 0.375 inch reach and 14 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eHeat range 6 suitable for small engine applications\u003c\/li\u003e\n\u003cli\u003eNo resistor type for direct ignition systems\u003c\/li\u003e\n\u003cli\u003eHex size 13\/16 inch (0.813 inch) for standard wrench compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Champion Copper Plus Spark Plug Line\u003c\/h2\u003e\u003cp\u003eThe Copper Plus line from Champion is designed to provide reliable ignition with copper core electrodes that enhance conductivity and heat dissipation. This line is tailored for small engine applications, offering a balance of durability and performance. The 823 spark plug benefits from this technology, making it suitable for classic GM vehicles requiring consistent ignition under varied operating conditions.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Champion Copper Plus 823 spark plug features a nickel center electrode and a nickel copper alloy ground electrode, both contributing to long service life and stable spark generation. The J gap ground electrode tip design improves spark exposure to the air-fuel mixture, promoting efficient combustion. With a flat seat and a thread diameter of 14 mm, this plug fits securely in compatible engines. The heat range 6 classification ensures proper thermal management for the specified Buick, Chevrolet, and Pontiac models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including Century, Skylark, and Roadmaster\u003c\/li\u003e\n\u003cli\u003eChevrolet models such as Bel Air, Camaro, El Camino, and C10\/C20\/K10\/K20 Suburban\u003c\/li\u003e\n\u003cli\u003ePontiac models including Laurentian and Parisienne\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spark plug is designed for secondary ignition systems in these vehicles, supporting smooth engine starts and steady operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Champion Copper Plus 823\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfiring or inconsistent engine ignition\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to incomplete combustion\u003c\/li\u003e\n\u003cli\u003eDifficulty starting classic Buick, Chevrolet, or Pontiac engines\u003c\/li\u003e\n\u003cli\u003eEngine rough idling or hesitation under load\u003c\/li\u003e\n\u003cli\u003eWear-related spark plug degradation in older vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the pre-gap size of 0.030 inches (0.78 mm) to ensure optimal spark performance. Use a 13\/16 inch wrench to tighten the spark plug securely without over-torquing. The removable nut electrical terminal allows for flexible connection options. Always install spark plugs when the engine is cool to prevent thread damage. Confirm compatibility with your specific vehicle model and engine type prior to installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eChampion Copper Plus spark plugs are manufactured to meet OEM specifications for fit and function. The use of nickel and copper alloy materials supports durability and consistent performance. While specific warranty details may vary, Champion products typically come with a limited warranty against manufacturing defects. Refer to product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Champion","offers":[{"title":"Default Title","offer_id":43744515686581,"sku":"BBKH-823","price":12.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CS_823_Fro_52ba3f84-30ea-4d07-afef-bf69253dc5bb.jpg?v=1774994098","url":"https:\/\/www.partcatalog.com\/products\/champion-823-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}