{"product_id":"ngk-standard-spark-plug-6993-bkr6eku-copper-core-semi-surface-discharge-ground","title":"NGK Standard Spark Plug 6993 (BKR6EKU), Copper Core, Semi-Surface Discharge Ground","description":"\u003cp\u003eThe NGK 6993 is a Standard spark plug built on proven NGK technology for reliable, consistent ignition performance. It is treated with corrosion-resistant plating for easy installation and removal, and it uses a solid copper core center electrode for superior heat dissipation, strong conductivity, and a broad heat range. NGK Standard plugs have long served as an OE cornerstone, delivering decades of dependable performance across gasoline engines.\u003c\/p\u003e\u003cp\u003eThis plug features a Semi-Surface Discharge ground configuration paired with a nickel ground electrode and a nickel center electrode tip over a copper core, a combination designed to promote stable spark delivery. The 5\/8 inch hex size matches standard spark plug sockets for straightforward service. Electrical resistance is rated at 5k Ohm to help suppress ignition noise.\u003c\/p\u003e\u003cp\u003eAlways check your engine's maintenance manual and confirm the correct plug against your engine manufacturer's recommendation before ordering, since using the wrong plug can reduce performance and fuel economy or cause engine damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 6993\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNGK Plug Designation:\u003c\/strong\u003e BKR6EKU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 087295169933\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Resistance:\u003c\/strong\u003e 5k Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Configuration:\u003c\/strong\u003e Semi-Surface Discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Electrode Core Material:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Electrode Core Material:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Electrode Tip Material:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulator Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 14mm x 1.25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Size:\u003c\/strong\u003e 5\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 3.3 inches L x 0.6 inches H x 8 inches W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the NGK 6993 spark plug?\u003c\/strong\u003e The NGK 6993 is a Standard spark plug (NGK plug designation BKR6EKU) with a solid copper core center electrode and a Semi-Surface Discharge ground configuration, built for reliable ignition performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat ground electrode design does this plug use?\u003c\/strong\u003e The NGK 6993 uses a Semi-Surface Discharge ground configuration with a nickel ground electrode, a design intended to promote stable, consistent spark delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat materials are the electrodes made of?\u003c\/strong\u003e On the NGK 6993, the center electrode core is copper for strong heat dissipation and conductivity, while the center electrode tip and the ground electrode are both nickel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the electrical resistance of this plug?\u003c\/strong\u003e The NGK 6993 is rated at 5k Ohm resistance, which helps suppress ignition noise.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat hex size wrench or socket fits this spark plug?\u003c\/strong\u003e The NGK 6993 has a 5\/8 inch hex size, matching a standard spark plug socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the thread size of the NGK 6993?\u003c\/strong\u003e This spark plug has a 14mm x 1.25mm thread size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the NGK 6993 spark plug weigh?\u003c\/strong\u003e The NGK 6993 weighs 0.15 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the NGK 6993 a copper spark plug?\u003c\/strong\u003e Yes, the NGK 6993 uses a solid copper core in the center electrode, combined with a ceramic insulator body and nickel electrode surfaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes corrosion-resistant plating come on this plug?\u003c\/strong\u003e Yes, the NGK 6993 is treated with corrosion-resistant plating to make installation and removal easier over the plug's service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I know if the NGK 6993 is the correct plug for my engine?\u003c\/strong\u003e Check your engine's maintenance manual and confirm against your engine manufacturer's recommended plug before ordering the NGK 6993, since installing the wrong plug can reduce performance, hurt fuel economy, or cause engine damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a genuine NGK spark plug?\u003c\/strong\u003e Yes, the 6993 is a genuine NGK Standard series spark plug, part of NGK's long-running OE-grade plug lineup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat ignition benefit does a broad heat range provide on this plug?\u003c\/strong\u003e The copper core in the NGK 6993 gives it a broad heat range along with strong heat dissipation, which supports consistent performance across varying engine operating conditions.\u003c\/p\u003e","brand":"NGK Spark Plugs","offers":[{"title":"Default Title","offer_id":49028253122779,"sku":"NGK-BKR6EKU","price":10.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/NGK-BKR6EKU-Spark-Plug__44157.1722502238.500.750.jpg?v=1785165218","url":"https:\/\/www.goodvibesmarina.com\/products\/ngk-standard-spark-plug-6993-bkr6eku-copper-core-semi-surface-discharge-ground","provider":"Good Vibes Marina","version":"1.0","type":"link"}