{"product_id":"ls-cylinder-head-plug-m12-15-built-to-last-for-coo","title":"LS Cylinder Head Plug M12-1.5 Built To Last For Coolant Temperature Sensor Hole, Fits GM LS1 LSX LS3 Engines 1997-2014, Billet Aluminum Plug With Sealing Washer, Coolant Port Plug For Head, Made In USA Aerospace Grade 551158","description":"\u003cdiv\u003ePremium M12-1.5 LS Cylinder Head Coolant Plug Aluminum\u003cbr\u003e\n✔️ 1x billet aluminum plug with sealing washer, M12-1.5, USA made \u003cp\u003eThis high-grade coolant port plug seals unused GM LS cylinder head coolant holes for LS1\/LSX\/LS3 engines. It’s a handy part for engine builds, head work, and sensor relocation tasks, keeping cooling paths leak-free. Made in Wichita, Kansas from aerospace-grade billet aluminum for durability and long life.\u003c\/p\u003e ✅ Includes: 1 aluminum plug and 1 sealing washer\u003cbr\u003e\n✅ Thread: M12-1.5 for GM LS coolant holes\u003cbr\u003e\n✅ Compatibility: all GM LS Series engines 1997-2014\u003cbr\u003e\n✅ Material\/Finish: aerospace-grade billet aluminum, natural color, USA made\u003cbr\u003e \u003cp\u003e💡 What is a cylinder head coolant plug used for in GM LS engines?\u003c\/p\u003e\n\u003cp\u003eA handy, general solution for sealing unused coolant passages during LS engine builds:\u003c\/p\u003e\n- Seals off coolant holes in cylinder heads during port work\n- Prevents leaks and keeps the cooling system tight under load\n- Works with M12-1.5 threaded LS engines from 1997-2014\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804756308287,"sku":"VXB0768GDC46","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61Tdje5gfcL.jpg?v=1776466139","url":"https:\/\/bearingscanada.com\/products\/ls-cylinder-head-plug-m12-15-built-to-last-for-coo","provider":"Bearings Canada","version":"1.0","type":"link"}