{"product_id":"sierra-18-5107-1-marine-ignition-module-for-gm-3-0l-5-7l-7-4l-efi-engines-with-delco-hei-ignition-replaces-oem-7243200","title":"Sierra Ignition Module 18-5107-1, Replaces 7243110, for GM 4 Cyl. And V-8 3.0L (1991 \u0026 Up), 5.7L \u0026 7.4L EFI (1995 \u0026 Up)","description":"\u003cp\u003eThe Sierra 18-5107-1 Ignition Module is a marine ignition control unit built for GM 4 cylinder and V-8 sterndrive and inboard engines running Delco HEI ignition. It is engineered to meet the demands of high-horsepower marine engines and to hold up in the harsh marine operating environment, matching or exceeding the performance of the original equipment module it replaces.\u003c\/p\u003e\u003cp\u003eThis module is designed for engines including the 3.0L (1991 and up) and the 5.7L and 7.4L EFI (1995 and up). It directly replaces OEM part number 7243110, making it a straightforward swap for boat owners and marine technicians servicing GM-based Delco HEI ignition systems. The housing has a machined exterior finish and the module is compact, making installation in tight engine compartments manageable.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-5107-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Ignition Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 4 Cyl. And V-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 3.0L (1991 and up); 5.7L and 7.4L EFI (1995 and up)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition System:\u003c\/strong\u003e Delco HEI Ignition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 0.39 x 0.39 x 0.39 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282145330\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGM 4 Cyl. And V-8 engines with Delco HEI ignition\u003c\/li\u003e\n\u003cli\u003e3.0L engines (1991 and up)\u003c\/li\u003e\n\u003cli\u003e5.7L and 7.4L EFI engines (1995 and up)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e7243110\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-5107-1 ignition module fit?\u003c\/strong\u003e The Sierra 18-5107-1 fits GM 4 cylinder and V-8 marine engines with Delco HEI ignition, including 3.0L engines (1991 and up) and 5.7L and 7.4L EFI engines (1995 and up).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part number does the 18-5107-1 replace?\u003c\/strong\u003e It replaces OEM ignition module 7243110, so it is a direct swap on engines originally fitted with that part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-5107-1 compatible with Delco HEI ignition systems?\u003c\/strong\u003e Yes, the module is built specifically for GM engines running Delco HEI (High Energy Ignition) systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the ignition module weigh?\u003c\/strong\u003e The Sierra 18-5107-1 ignition module weighs 0.15 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the 18-5107-1 ignition module?\u003c\/strong\u003e It measures 0.39 x 0.39 x 0.39 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat finish does the housing have?\u003c\/strong\u003e The 18-5107-1 has a machined exterior finish on its housing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this module work on a 3.0L marine engine?\u003c\/strong\u003e Yes, the Sierra 18-5107-1 is designed to fit 3.0L engines from model year 1991 and up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-5107-1 fit 5.7L and 7.4L EFI engines?\u003c\/strong\u003e Yes, it fits 5.7L and 7.4L EFI engines from 1995 and up, in addition to the 3.0L application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra ignition module a genuine replacement or aftermarket equivalent?\u003c\/strong\u003e The 18-5107-1 is a Sierra-manufactured replacement module built to meet or exceed the performance of the original equipment part it replaces, OEM number 7243110.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for the Sierra 18-5107-1 ignition module?\u003c\/strong\u003e The UPC for the Sierra 18-5107-1 ignition module is 808282145330.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this ignition module fit 4 cylinder engines only?\u003c\/strong\u003e No, the Sierra 18-5107-1 covers both 4 cylinder and V-8 GM engines equipped with Delco HEI ignition, not just 4 cylinder applications.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988199583963,"sku":"SIE-18-5107-1","price":121.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/Untitled-1__42620.1753840680.500.750.jpg?v=1785189053","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-5107-1-marine-ignition-module-for-gm-3-0l-5-7l-7-4l-efi-engines-with-delco-hei-ignition-replaces-oem-7243200","provider":"Good Vibes Marina","version":"1.0","type":"link"}