{"product_id":"ngk-5777-spark-plug","title":"NGK 5777 Spark Plug","description":"\u003ch2\u003eReliable Ignition with NGK Standard Spark Plug 5777\u003c\/h2\u003e\u003cp\u003eThe NGK Standard Spark Plug 5777 is engineered to provide consistent ignition performance for Mazda RX-7 vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResistance: 5000 ohms for optimal electrical performance\u003c\/li\u003e\n\u003cli\u003eGround Electrode Tip and Configuration: Surface discharge design\u003c\/li\u003e\n\u003cli\u003eGround Electrode Core Material: Nickel for durability\u003c\/li\u003e\n\u003cli\u003eCenter Electrode Core Material: Copper for excellent conductivity\u003c\/li\u003e\n\u003cli\u003eCenter Electrode Tip Material: Nickel for wear resistance\u003c\/li\u003e\n\u003cli\u003ePre-Gap Size: 0.056 inches for precise spark gap\u003c\/li\u003e\n\u003cli\u003eHex Size: 13\/16 inch for standard installation tools\u003c\/li\u003e\n\u003cli\u003eInsulator Height: 67.00 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eManufacturer Heat Range: 9 suitable for Mazda RX-7 engine requirements\u003c\/li\u003e\n\u003cli\u003eSeat Type: Flat for secure sealing\u003c\/li\u003e\n\u003cli\u003eReach: 21.5 mm to match engine specifications\u003c\/li\u003e\n\u003cli\u003eThread Diameter: 14.00 mm for correct threading\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the NGK Standard Spark Plug Line\u003c\/h2\u003e\u003cp\u003eThe NGK Standard Spark Plug line offers dependable ignition components designed to meet OEM specifications. The Standard Spark Plug 5777 is part of this line, providing a balance of performance and durability suitable for secondary ignition systems in vehicles like the Mazda RX-7. This line focuses on reliable materials such as nickel and copper electrodes to ensure consistent spark delivery and engine efficiency.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Performance\u003c\/h2\u003e\u003cp\u003eThis spark plug features a surface discharge ground electrode tip and configuration, which helps maintain stable spark formation and reduces electrode wear. The nickel ground electrode core and tip materials provide resistance to corrosion and high temperatures, while the copper center electrode core enhances electrical conductivity for efficient ignition. The 5000 ohm resistance helps suppress electrical noise, protecting vehicle electronics. With a pre-gap size of 0.056 inches and a flat seat type, the NGK 5777 ensures proper spark gap and secure installation in the Mazda RX-7 engine.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-7 models requiring part number 5777\u003c\/li\u003e\n\u003cli\u003eHelps resolve misfires caused by worn or damaged spark plugs\u003c\/li\u003e\n\u003cli\u003eImproves cold start performance and throttle response\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and rough idling\u003c\/li\u003e\n\u003cli\u003eSupports consistent combustion for fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the NGK Standard Spark Plug 5777, ensure the spark plug gap is set to the specified 0.056 inches if adjustment is necessary. Use a 13\/16 inch socket for proper torque application. The flat seat type requires careful tightening to avoid leaks. Always inspect the spark plug threads and engine cylinder head for damage before installation. Follow manufacturer torque specifications to prevent over-tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Standard Spark Plug 5777 undergoes rigorous testing for heat range, resistance, and material integrity. While specific warranty details may vary, NGK products typically come with a limited warranty against manufacturing defects. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":43960600658101,"sku":"BCDP-5777","price":17.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_5777_Fro.jpg?v=1775006439","url":"https:\/\/www.partcatalog.com\/products\/ngk-5777-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}