{"product_id":"weistec-spark-plugs-m177-m177-ls2-m176-m178-01-177-02343-8","title":"Weistec Spark Plugs, M177 \/ M177 LS2 \/ M176 \/ M178","description":"\u003cp\u003eThese spark plugs are designed and manufactured for not only high power applications but for factory replacement. These work for the M177, M176 and the M178 engine families. The factory plugs do not handle the high cylinder pressures very well and frequently result in misfire problems, even on unmodified vehicles.\u003c\/p\u003e\n    \u003cp\u003eNGK spark plugs are also 1 step colder to help prevent pre-ignition in engines that are making more power than stock allowing you to further push the envelope of your vehicle.\u003c\/p\u003e\n    \n    \u003cbr\u003e\u003cbr\u003e\n    \n    \u003ch2\u003eDescription\u003c\/h2\u003e\n    \u003cstrong\u003eProduct Overview\u003c\/strong\u003e\n    \u003cp\u003e\n        A spark plug (sometimes, in British English, a sparking plug, and, colloquially, a plug) \n        is a device for delivering electric current from an ignition system to the combustion chamber\n        of a spark-ignition engine to ignite the compressed fuel\/air mixture by an electric spark,\n        while containing combustion pressure within the engine. A spark plug has a metal threaded\n        shell, electrically isolated from a central electrode by a ceramic insulator. The central\n        electrode, which may contain a resistor, is connected by a heavily insulated wire to the\n        output terminal of an ignition coil or magneto. The spark plug's metal shell is screwed\n        into the engine's cylinder head and thus electrically grounded. The central electrode \n        protrudes through the porcelain insulator into the combustion chamber, forming one or more \n        spark gaps between the inner end of the central electrode and usually one or more protuberances \n        or structures attached to the inner end of the threaded shell and designated the side, earth, \n        or ground electrode(s). NGK spark plugs are designed and manufactured for not only high \n        power applications but also factory replacement. The factory plugs do not handle \n        high cylinder pressures very well and frequently result in misfire problems, even on unmodified \n        vehicles. The NGK spark plugs are also 1 step colder to help prevent pre-ignition in \n        engines that are making more power than stock allowing you to further push the envelope of your vehicle.   \n    \u003c\/p\u003e    \n\n    \u003cdiv class=\"rflex-container\"\u003e\n    \n      \u003cdiv\u003e\n        \u003cimg loading=\"lazy\" src=\"graphics\/00000001\/m\/1\/m157_sp_3.jpg\" alt=\"NGKSparkplugM157M278Set\"\u003e\n\n      \u003c\/div\u003e\n    \n      \u003cdiv\u003e\n        \u003ch2\u003eKey Features\u003c\/h2\u003e\n        \u003cul\u003e\n            \u003cli\u003e\n            \u003cp\u003eHigher Output for High Boost Applications\u003c\/p\u003e\n            \u003c\/li\u003e\n            \u003cli\u003e\n            \u003cp\u003eColder range for better performance with increased horsepower levels\u003c\/p\u003e\n            \u003c\/li\u003e\n            \u003cli\u003e\n            \u003cp\u003eDirect replacement \/ bolt in for M177\/M177 LS2, M176, and M178 engines\u003c\/p\u003e\n            \u003c\/li\u003e\n            \u003cli\u003e\n            \u003cp\u003eSuitable for all M177\/M177 LS2, M176, and M178 vehicles from stock to highly modified\u003c\/p\u003e\n            \u003c\/li\u003e\n            \u003cli\u003e\n            \u003cp\u003eSet of 8\u003c\/p\u003e\n            \u003c\/li\u003e\n            \u003c\/ul\u003e\n \n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003cbr\u003e\u003cbr\u003e\n    \n    \u003cdiv class=\"flex-container\"\u003e\n    \n      \u003cdiv\u003e\n        \u003ch2\u003eGeneral Information\u003c\/h2\u003e\n            \u003cdiv class=\"spec-col-container\"\u003e\n                \u003cdiv class=\"spec-col\"\u003e\n                    \u003cp class=\"spec-col-item\"\u003eManufactorer:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eModel Name:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eColor:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eModel No:\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-col\"\u003e\n                    \u003cp class=\"spec-col-item\"\u003eNGK\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eSpark Plug Set\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eSilver, White\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eM177\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cbr\u003e\n        \u003ch2\u003eSpecifications\u003c\/h2\u003e\n            \u003cdiv class=\"spec-col-container\"\u003e\n                \u003cdiv class=\"spec-col\"\u003e\n                    \u003cp class=\"spec-col-item\"\u003eKey Width:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eThread Diameter:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eThread Length:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eElectrode distance:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eResistance:\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eType:\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-col\"\u003e\n                    \u003cp class=\"spec-col-item\"\u003e14 mm\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003e12.0 mm\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003e26.5 mm\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003e1 mm\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eGenerated, 1KOhm\u003c\/p\u003e\n                    \u003cp class=\"spec-col-item\"\u003eLaser Iridium\u003c\/p\u003e\n                \u003c\/div\u003e\n\n            \u003c\/div\u003e\n\n      \n  \n      \u003c\/div\u003e\n    \n      \u003cdiv\u003e\n        \u003cimg loading=\"lazy\" src=\"graphics\/00000001\/m\/1\/m157_sp_2.jpg\" alt=\"NGKSparkplugM157M278\"\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003cbr\u003e\u003cbr\u003e\n        \n    \u003cp\u003e\u003cem\u003e* Important: Please be sure to check and set spark plug gap prior to installation. \u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2015-2021 Mercedes-Benz AMG GT S Coupe\u003c\/li\u003e\n\u003cli\u003e2015-2021 Mercedes-Benz AMG GT Coupe\u003c\/li\u003e\n\u003cli\u003e2015-2023 Mercedes-Benz C63 AMG S Base\u003c\/li\u003e\n\u003cli\u003e2015-2023 Mercedes-Benz C63 AMG S Coupe\u003c\/li\u003e\n\u003cli\u003e2015-2023 Mercedes-Benz C63 AMG Base\u003c\/li\u003e\n\u003cli\u003e2015-2023 Mercedes-Benz C63 AMG Coupe\u003c\/li\u003e\n\u003cli\u003e2015-2023 Mercedes-Benz C63 AMG T-Modell\u003c\/li\u003e\n\u003cli\u003e2016-2018 Mercedes-Benz G500 4x4\u003c\/li\u003e\n\u003cli\u003e2016-2018 Mercedes-Benz G550 4x4 Base\u003c\/li\u003e\n\u003cli\u003e2016-2020 Mercedes-Benz E63 AMG Base\u003c\/li\u003e\n\u003cli\u003e2016-2023 Mercedes-Benz C63 AMG Cabriolet\u003c\/li\u003e\n\u003cli\u003e2016-2024 Mercedes-Benz G500 Base\u003c\/li\u003e\n\u003cli\u003e2016-2024 Mercedes-Benz G550 Base\u003c\/li\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz E63 AMG T-Modell\u003c\/li\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz S560 Base\u003c\/li\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz S560 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz S560 Coupe\u003c\/li\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz S560 Long\u003c\/li\u003e\n\u003cli\u003e2017-2020 Mercedes-Benz S560 Maybach\u003c\/li\u003e\n\u003cli\u003e2017-2021 Mercedes-Benz AMG GT C Coupe\u003c\/li\u003e\n\u003cli\u003e2017-2021 Mercedes-Benz AMG GT R Roadster\u003c\/li\u003e\n\u003cli\u003e2017-2022 Mercedes-Benz GLC63 AMG S Base\u003c\/li\u003e\n\u003cli\u003e2017-2022 Mercedes-Benz GLC63 AMG S Coupe\u003c\/li\u003e\n\u003cli\u003e2017-2022 Mercedes-Benz GLC63 AMG Base\u003c\/li\u003e\n\u003cli\u003e2017-2022 Mercedes-Benz GLC63 AMG Coupe\u003c\/li\u003e\n\u003cli\u003e2017-2023 Aston Martin DB11 V8\u003c\/li\u003e\n\u003cli\u003e2017-2023 Aston Martin DB11 Volante\u003c\/li\u003e\n\u003cli\u003e2017-2023 Mercedes-Benz E63 AMG S Base\u003c\/li\u003e\n\u003cli\u003e2017-2023 Mercedes-Benz E63 AMG S T-Modell\u003c\/li\u003e\n\u003cli\u003e2017-2024 Aston Martin Vantage V8\u003c\/li\u003e\n\u003cli\u003e2018-2020 Aston Martin Vantage AMR\u003c\/li\u003e\n\u003cli\u003e2018-2023 Mercedes-Benz C63 AMG S Cabriolet\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz AMG GT 63 S 4 Door Coupe\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz AMG GT 63 4 Door Coupe\u003c\/li\u003e\n\u003cli\u003e2018-2024 Mercedes-Benz G63 AMG Base\u003c\/li\u003e\n\u003cli\u003e2019-2023 Mercedes-Benz GLE580 Base\u003c\/li\u003e\n\u003cli\u003e2019-2023 Mercedes-Benz GLS580 Base\u003c\/li\u003e\n\u003cli\u003e2020-2023 Aston Martin Vantage V8 Roadster\u003c\/li\u003e\n\u003cli\u003e2020-2023 Mercedes-Benz GLE63 AMG S Base\u003c\/li\u003e\n\u003cli\u003e2020-2023 Mercedes-Benz GLE63 AMG S Coupe\u003c\/li\u003e\n\u003cli\u003e2020-2023 Mercedes-Benz GLE63 AMG Base\u003c\/li\u003e\n\u003cli\u003e2020-2023 Mercedes-Benz GLE63 AMG Coupe\u003c\/li\u003e\n\u003cli\u003e2020-2023 Mercedes-Benz GLS600 Base\u003c\/li\u003e\n\u003cli\u003e2020-2024 Aston Martin DBX Base\u003c\/li\u003e\n\u003cli\u003e2020-2025 Mercedes-Benz GLS63 AMG Base\u003c\/li\u003e\n\u003cli\u003e2021-2024 Aston Martin Vantage F1 Edition\u003c\/li\u003e\n\u003cli\u003e2021-2024 Aston Martin Vantage F1 Edition Roadster\u003c\/li\u003e\n\u003cli\u003e2022-2024 Aston Martin DBX 707\u003c\/li\u003e\n\u003cli\u003e2023-2024 Aston Martin DB12 V8\u003c\/li\u003e\n\u003cli\u003e2023-2024 Aston Martin DB12 Volante\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWeistec part number: 01-177-02343-8 · UPC: 810089561411\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049959321886,"sku":"WEI01-177-02343-8","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/m157_sp_1_1_ed79af80-9b31-4930-a104-5e8af7cad2be.jpg?v=1790380263","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-spark-plugs-m177-m177-ls2-m176-m178-01-177-02343-8","provider":"Signature Autohaus","version":"1.0","type":"link"}