{"product_id":"ignition-module-hei-4-pin-for-gm-1974-88-chevy-pontiac-olds-buick-lx301-d1906ht","title":"Ignition Module HEI 4 Pin For GM 1974-88 Chevy Pontiac Olds Buick LX301 D1906HT","description":"\u003ch2\u003e4 Pin HEI Ignition Module for GM\u003c\/h2\u003e\u003cp\u003eThis 4 pin HEI ignition module for GM regulates coil primary current and timing, referencing OEM cross-reference numbers LX301 and D1906HT.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 4 pin HEI ignition module for GM is designed to replace aging or failing distributor electronics in classic vehicle engines. Engineered for robust voltage switching, this 4 pin HEI ignition module for GM is for classic car owners looking to restore a reliable electrical spark. It ensures clean distributor operation to maintain proper combustion timing across the engine power band.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty copper mounting base facilitates rapid heat dissipation from the circuit.\u003c\/li\u003e\n\u003cli\u003eSolid-state electronic components ensure precise dwell angle and timing control.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant metal terminals promote consistent and clean electrical flow.\u003c\/li\u003e\n\u003cli\u003eThermal protective housing shields internal elements from distributor compartment heat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy Models (1974 to 1988)\u003c\/li\u003e\n\u003cli\u003efor Pontiac Models (1974 to 1988)\u003c\/li\u003e\n\u003cli\u003efor Olds Models (1974 to 1988)\u003c\/li\u003e\n\u003cli\u003efor Buick Models (1974 to 1988)\u003c\/li\u003e\n\u003cli\u003efor GM HEI Distributors (1974 to 1988)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing degraded ignition modules that cause hot-starting or stalling issues.\u003c\/li\u003e\n\u003cli\u003eRebuilding classic distributor assemblies during high energy ignition restorations.\u003c\/li\u003e\n\u003cli\u003eEnsuring stable primary current flow to prevent engine misfires at high engine speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLX301, D1906HT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Pin Male Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDistributor Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHEI (High Energy Ignition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why is thermal grease included, and must it be used? \u003cstrong\u003eA:\u003c\/strong\u003e Thermal grease is critical because it transfers heat away from the module to the distributor body to prevent electronic burnout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What are the primary symptoms of a failing ignition module? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs include engine stalling when hot, crank-no-start conditions, and random engine misfires during operation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44787961593942,"sku":"ZZ2X00158","price":23.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_3e8977ec-79b8-4932-ae0d-40fd0e514ba9.jpg?v=1779892110","url":"https:\/\/www.solidspare.com\/products\/ignition-module-hei-4-pin-for-gm-1974-88-chevy-pontiac-olds-buick-lx301-d1906ht","provider":"Solid Spare","version":"1.0","type":"link"}