{"product_id":"oxygen-sensor-spacer-adapter-mini-catalyst-m18","title":"Oxygen Sensor Spacer Adapter with Internal Catalytic Element M18x1.5 Thread for Modified Exhaust Systems | Thomler","description":"\u003ch2\u003eStop Dashboard Warnings After Exhaust Upgrades\u003c\/h2\u003e\u003cp\u003eAftermarket exhaust modifications often trigger unwanted dashboard alerts when oxygen sensors detect changes in emissions flow. This threaded adapter houses an internal catalytic element that conditions exhaust gases before they reach your downstream sensor. The magnetic induction spacing positions the sensor away from direct flow, allowing your vehicle's computer to read conditions similar to stock configuration. Built from heat-resistant stainless steel with M18x1.5 threading on both ends, it installs between your exhaust and sensor in minutes without cutting or welding.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1060\/5327\/1890\/files\/61l-dV73jmL._AC_SL1500__result.jpg?v=1787500940\" alt=\"\" style=\"width:100%;max-width:100%;height:auto;display:block;margin:24px 0;\"\u003e\u003ch2\u003eWhy You Need This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Catalyst Element:\u003c\/strong\u003e Unlike hollow spacers, the built-in catalytic core actively treats exhaust flow for authentic sensor feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal M18x1.5 Fit:\u003c\/strong\u003e Dual-ended threading works with most vehicles using this common oxygen sensor thread pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Proof Stainless Build:\u003c\/strong\u003e Industrial-grade stainless steel withstands extreme exhaust temperatures without warping or failing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Sensor Positioning:\u003c\/strong\u003e Precise spacing combined with induction technology ensures accurate readings for your engine computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Step Installation:\u003c\/strong\u003e Simple bolt-on design requires only basic hand tools and takes less than 30 minutes per sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e Compact length preserves ground clearance while maintaining proper sensor distance from exhaust stream.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt for Real-World Driving\u003c\/h2\u003e\u003cp\u003eWhether you've installed high-flow catalytic converters or a complete cat-back system, this adapter provides a straightforward solution without compromising your vehicle's performance characteristics. The stainless steel construction handles daily temperature cycling, while the internal catalyst element delivers consistent results mile after mile. Comes as a pair so you can address both upstream and downstream sensors if needed. Enjoy your upgraded exhaust setup with confidence, backed by our free US shipping and 30-day return policy.\u003c\/p\u003e","brand":"Thomler","offers":[{"title":"Default Title","offer_id":54362275512658,"sku":"SKU_1787500937690_103","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/5327\/1890\/files\/download_9__result_5bdd930a-42f2-4129-8278-f89016f4c09f.jpg?v=1787500940","url":"https:\/\/thomler.com\/products\/oxygen-sensor-spacer-adapter-mini-catalyst-m18","provider":"Thomler","version":"1.0","type":"link"}