{"product_id":"jdmspeed-new-ignition-module-d1906ht-lx301-replacement-for-gm-hei-4-pin-buick-chevy-pontiac-1974-1988","title":"JDMSPEED New Ignition Module D1906HT LX301 Replacement for GM HEI 4-Pin | Buick, Chevy, Pontiac 1974-1988","description":"\u003ch2\u003ePremium replacement ignition module for GM HEI 4-Pin distributors\u003c\/h2\u003e\n\u003cp\u003eJDMSPEED presents the D1906HT LX301 ignition module as a purpose-built replacement designed for classic GM engines. Built to withstand the heat and vibration of busy engine bays, this module supports a wide range of 1974–1988 Buick, Chevrolet, Pontiac models and more. It’s crafted to be a dependable core for ignition control in aging electrical systems, offering a practical upgrade without altering your vehicle’s original character.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper slug heat sinks help dissipate heat more efficiently in hot engine bays, reducing potential hot spots that can impact performance.\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature range (-40°C to +125°C) supports dependable operation under demanding conditions.\u003c\/li\u003e\n  \u003cli\u003eFour-terminal design connects to distributor and coil for a compact, integrated control module.\u003c\/li\u003e\n  \u003cli\u003eRugged construction with extensive cross-compatibility across GM part numbers, simplifying restoration and replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x ignition module\u003c\/li\u003e\n  \u003cli\u003eCopper slug heat sinks to aid cooling\u003c\/li\u003e\n  \u003cli\u003eDurability tested across a broad temperature range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign, compatibility, and installation\u003c\/h3\u003e\n\u003cp\u003eThe module uses a 4-terminal interface and mounts with two screws (not included). It replaces multiple part numbers including D1906, LX301, LX-301, and related GM designations across Buick, Chevrolet, Pontiac, Cadillac, Oldsmobile, and AMC lines. This broad cross-compatibility helps streamline sourcing for restorations or repairs.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for classic muscle cars, daily drivers from the 1970s and 1980s, and restoration projects where reliable ignition control supports steady timing and engine response. Results may vary based on the rest of the ignition and electrical system, but the module is designed to support stable operation over time.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility snapshot\u003c\/h3\u003e\n\u003cp\u003eFits a broad range of GM vehicles from 1974–1988 across Buick, Chevrolet, and Pontiac lines, including Bel Air, Camaro, Caprice, LeSabre, Riviera, Eldorado, Fleetwood, and more. Always verify distributor type and cross-check the listed part numbers in the product details.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this JDMSPEED ignition module fit my GM classic car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes for many 1974–1988 Buick, Chevrolet, Pontiac models; verify your distributor type and cross-reference the listed part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes this replacement different from the original module?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It features copper slug heat sinks, a wide operating temperature range, and a compact four-terminal design for straightforward wiring.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JDMSPEED","offers":[{"title":"Default Title","offer_id":42465288847445,"sku":"B07S8BSH7S","price":28.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/jdmspeed-d1906ht-lx301-ignition-module-front-view.jpg?v=1778002946","url":"https:\/\/plentytorque.co.uk\/products\/jdmspeed-new-ignition-module-d1906ht-lx301-replacement-for-gm-hei-4-pin-buick-chevy-pontiac-1974-1988","provider":"PlentyTorque","version":"1.0","type":"link"}