{"product_id":"stainless-steel-coolant-temperature-sensor-adapter-m16-1-5-to-1-8-npt-ls-swap-oil-pressure-sensor-adapter-m12-1-5-to-3-8-npt-for-all-gm-ls-engines-ls1-lsx-ls3-5-3l-6-0l-6-2l","title":"Stainless Steel Coolant Temperature Sensor Adapter M16 1.5 to 1\/8 NPT,LS Swap Oil Pressure Sensor Adapter M12 1.5 to 3\/8 NPT for All GM LS Engines LS1 LSX LS3 5.3L 6.0L 6.2L","description":"\u003ch3\u003eStainless Steel Coolant Temperature Sensor Adapter M16 1.5 to 1\/8 NPT,LS Swap Oil Pressure Sensor Adapter M12 1.5 to 3\/8 NPT for All GM LS Engines LS1 LSX LS3 5.3L 6.0L 6.2L\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eStainless Steel Advantage​ ​Aerospace-Grade Material: CNC-machined from 304\r\nstainless steel (ASTM A276 compliant) with 3x higher tensile strength than\r\naluminum alloys. Resists exhaust heat up to 1,500°F (815°C) and prevents\r\ngalvanic corrosion against iron blocks . ​Laser-Validated Threads: Thread\r\nprofiles verified by coordinate-measuring machines (CMM) to maintain \u0026lt;0.05mm\r\ntolerance, ensuring leak-proof seals at 250 PSI oil pressure . ​Swap-Specific\r\nFunctions​ · ​Coolant Temp Adapter (M16x1.5 → 1\/8\" NPT)​: Replaces factory\r\nplugs in passenger-side cylinder heads for Gen III\/IV LS engines (4.8L-6.2L),\r\ncompatible with low-profile sensors in cramped engine bays . · ​Oil Pressure\r\nAdapter (M12x1.5 → 3\/8\" NPT)​: Installs at top-rear engine block locations\r\nbehind intake manifolds, providing pressurized oil access for LS1\/LSX\/LS3\r\nswaps . ​Proven Compatibility​ Directly replaces OEM components on: · ​Engine\r\nModels: LS1, LSX, LS3, and 4.8L\/5.3L\/6.0L\/6.2L variants · ​Critical Locations:\r\no Coolant ports: Driver-side cylinder head o Oil galleries: Rear of block near\r\nknock sensors ​Installation Protocol​ 1. Degrease block threads with brake\r\ncleaner 2. Hand-tighten adapters until copper washers compress (Torque: 18-22\r\nft-lb) 3. Apply nickel-based anti-seize to stainless threads to prevent\r\ngalling ​Kit Includes​ · 1x M16x1.5 → 1\/8\" NPT Coolant Temp Adapter + Sealing\r\nWasher · 1x M12x1.5 → 3\/8\" NPT Oil Pressure Adapter + Sealing Washer\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n  \u003cul class=\"a\"\u003e\r\n         \u003cli\u003eCompatible with: All LS Series Engines\u003c\/li\u003e\r\n         \u003cli\u003e304 Stainless Construction: CNC-machined per ASTM A276 standards, delivering 3x tensile strength over aluminum alloys; withstands 1,500F (815C) exhaust heat while resisting galvanic corrosion against iron blocks\u003c\/li\u003e\r\n         \u003cli\u003eLS-Swap Specific Port Conversion: M16x1.51\/8\"NPT adapter replaces coolant temp plugs in Gen III\/IV cylinder heads (4.8L-6.2L); M12x1.53\/8\"NPT adapter accesses oil galleries behind intakes for LS1\/LSX\/LS3\u003c\/li\u003e\r\n         \u003cli\u003eTool-Free Installation Protocol: Degrease threads, hand-tighten until copper washers compress (18-22 ft-lb torque), apply nickel anti-seize to prevent cold welding; fits 2000-2013 Silverado\/Sierra coolant ports and 1997-2017 Camaro oil galleries\u003c\/li\u003e\r\n         \u003cli\u003eComplete Dual-Adapter Kit: Includes 1x M161\/8\"NPT coolant temp adapter with washer + 1x M123\/8\"NPT oil pressure adapter with washer, eliminating separate purchases for full sensor integration\u003c\/li\u003e\r\n  \u003c\/ul\u003e","brand":"joytrace","offers":[{"title":"Default Title","offer_id":48865572716781,"sku":"B0F659J6G5","price":111.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0324\/1050\/1164\/files\/B0F659J6G5.jpg?v=1775782522","url":"https:\/\/leoforward.com\/products\/stainless-steel-coolant-temperature-sensor-adapter-m16-1-5-to-1-8-npt-ls-swap-oil-pressure-sensor-adapter-m12-1-5-to-3-8-npt-for-all-gm-ls-engines-ls1-lsx-ls3-5-3l-6-0l-6-2l","provider":"LeoForward AU","version":"1.0","type":"link"}