{"product_id":"speed-engineering-ls1-to-ls2-ignition-coil-adapter-harness-31-1028","title":"Speed Engineering LS1 to LS2 Ignition Coil Adapter Harness — LS1 Harness to LS2\/Truck Coil | Sold Individually | 31-1028","description":"\u003cp\u003eThis Speed Engineering adapter harness allows an LS2 or truck style ignition coil to plug into an LS1 vehicle or engine wiring harness. It plugs into the factory harness connector. The adapter is sold individually, and one adapter is needed for each ignition coil, so a complete V8 swap requires eight.\u003c\/p\u003e\u003cblockquote\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne adapter harness is required for each ignition coil (quantity 8 for a complete swap)\u003c\/li\u003e\n\u003cli\u003eWorks with D581 (12558693), D585, D513A (12570616), D514A (12573190), and MSD 82478 ignition coil packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/blockquote\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAdapts LS1 Harness to LS2\/Truck Ignition Coil\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory Harness Plug-In\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Coils\u003c\/strong\u003e: D581 (12558693), D585, D513A (12570616), D514A (12573190), MSD 82478\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold Individually\u003c\/strong\u003e: Quantity 8 needed for a complete swap\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does this adapter harness do?\u003c\/h5\u003e\u003cp\u003eIt allows an LS2 or truck style ignition coil to plug into an LS1 vehicle or engine wiring harness.\u003c\/p\u003e\u003ch5\u003eHow many do I need?\u003c\/h5\u003e\u003cp\u003eOne adapter is needed for each ignition coil. A complete swap on a V8 requires eight adapters, and each is sold individually.\u003c\/p\u003e\u003ch5\u003eWhich ignition coils does it work with?\u003c\/h5\u003e\u003cp\u003eIt works with D581 (12558693), D585, D513A (12570616), D514A (12573190), and MSD 82478 ignition coil packs.\u003c\/p\u003e\u003ch5\u003eDoes it plug into the factory harness?\u003c\/h5\u003e\u003cp\u003eYes. The adapter plugs into the factory LS1 coil harness connector.\u003c\/p\u003e\u003ch5\u003eIs this part street legal?\u003c\/h5\u003e\u003cp\u003eNo. Speed Engineering sells this adapter harness as a race-only product intended for competition use only. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).\u003c\/p\u003e\u003chr\u003e\u003cblockquote\u003e\u003cp\u003e⚠️ \u003cstrong\u003eRace Use Only:\u003c\/strong\u003e This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).\u003c\/p\u003e\u003c\/blockquote\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this adapter harness do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It allows an LS2 or truck style ignition coil to plug into an LS1 vehicle or engine wiring harness.\"}}, {\"@type\": \"Question\", \"name\": \"How many do I need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"One adapter is needed for each ignition coil. A complete swap on a V8 requires eight adapters, and each is sold individually.\"}}, {\"@type\": \"Question\", \"name\": \"Which ignition coils does it work with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It works with D581 (12558693), D585, D513A (12570616), D514A (12573190), and MSD 82478 ignition coil packs.\"}}, {\"@type\": \"Question\", \"name\": \"Does it plug into the factory harness?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The adapter plugs into the factory LS1 coil harness connector.\"}}, {\"@type\": \"Question\", \"name\": \"Is this part street legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Speed Engineering sells this adapter harness as a race-only product intended for competition use only. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).\"}}]}\u003c\/script\u003e","brand":"Speed Engineering","offers":[{"title":"Default Title","offer_id":50853372821552,"sku":"31-1028","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/LS1-LS2Coil.png?v=1792582515","url":"https:\/\/berryperformancesales.com\/products\/speed-engineering-ls1-to-ls2-ignition-coil-adapter-harness-31-1028","provider":"Berry Performance Sales","version":"1.0","type":"link"}