{"product_id":"o2-sensor-spacer-adapter-m18x1-hex-connector-mesh-filter","title":"O2 Sensor Spacer Adapter M18x1 Hex Connector \u0026 Mesh Filter","description":"\n\u003ch2\u003eO2 Sensor Spacer Adapter – Threaded Hex Connector with Stainless Steel Mesh Filter\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle running smoothly on off-road builds and custom exhaust setups with this durable \u003cstrong\u003eM18x1 O2 sensor spacer adapter\u003c\/strong\u003e. Crafted from high-quality aluminum alloy and paired with a 304 stainless steel mesh filter, this hex connector is designed for reliability and ease of installation. Ideal for off-road use where exhaust system modifications require a reliable sensor extension fitting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is intended for \u003cstrong\u003eoff-road use only\u003c\/strong\u003e. It is not designed for use on emissions-controlled, street-legal vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Aluminum alloy body combined with a 304 stainless steel mesh filter for durability and heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM18x1 Thread:\u003c\/strong\u003e Standard M18x1 thread pitch for broad compatibility with common O2 sensor ports on exhaust systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHexagonal Design:\u003c\/strong\u003e Easy wrench installation and removal with the hex-nut shape — no special tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMesh Filter Included:\u003c\/strong\u003e Built-in stainless steel mesh helps regulate sensor readings during off-road exhaust modifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-Piece Kit:\u003c\/strong\u003e Package includes 2 adapter parts for a complete installation solution.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-Road Application:\u003c\/strong\u003e Designed for custom or modified exhaust setups where catalytic converter removal may trigger sensor error codes (P0420\/P0430) on off-road vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum Alloy + 304 Stainless Steel Mesh Filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M18 x 1.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Hexagonal (Hex Nut)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 2 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Off-road vehicles only\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10 in 1 Multi Functional Bone Wrench Hex Socket Spanner – Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16 in 1 Multi-Function Bike Repair Tool – Portable Folding Hex Wrench Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size does this O2 sensor spacer adapter use?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter uses a standard M18 x 1.0 thread pitch, which is the most common thread size for O2 (oxygen) sensor ports on automotive exhaust systems, ensuring wide compatibility with many vehicle models.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this O2 sensor spacer adapter street-legal?\u003c\/h4\u003e\n\u003cp\u003eA: No. This adapter is designed strictly for \u003cstrong\u003eoff-road use only\u003c\/strong\u003e. It is intended for modified or custom exhaust builds on off-road vehicles and should not be used on emissions-regulated, street-legal vehicles.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: The package includes 2 adapter pieces — a hex connector body made of aluminum alloy and a 304 stainless steel mesh filter, providing everything needed for a complete off-road sensor spacer installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What materials are used in this sensor adapter?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter body is constructed from aluminum alloy for lightweight strength, while the filter mesh is made from 304 stainless steel, offering excellent heat and corrosion resistance in demanding exhaust environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size does this O2 sensor spacer adapter use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter uses a standard M18 x 1.0 thread pitch, which is the most common thread size for O2 (oxygen) sensor ports on automotive exhaust systems, ensuring wide compatibility with many vehicle models.\"}}, {\"@type\": \"Question\", \"name\": \"Is this O2 sensor spacer adapter street-legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This adapter is designed strictly for off-road use only. 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