{"product_id":"oxygen-sensor-spacer-mini-cat-check-engine-light","title":"Oxygen Sensor Spacer with Built-In Mini Cat for Check Engine Light | M18x1.5 Universal Thread Stainless Steel Adapter | 2-Pack | Lonoma","description":"\u003ch2\u003eClear That Stubborn Dashboard Warning in Minutes\u003c\/h2\u003e\n\u003cp\u003eIf you've upgraded to a high-flow exhaust or performance headers, you know the frustration of a persistent check engine light that won't go away. This \u003cstrong\u003eoxygen sensor adapter\u003c\/strong\u003e with an integrated \u003cstrong\u003eminiature catalytic converter\u003c\/strong\u003e works smarter than basic spacers by actively treating exhaust gases before they reach your downstream sensor. The result? Your \u003cstrong\u003eECU reads factory-like values\u003c\/strong\u003e without sacrificing the performance gains you worked hard to achieve. Built from heavy-duty \u003cstrong\u003estainless steel\u003c\/strong\u003e with \u003cstrong\u003eM18x1.5 threading\u003c\/strong\u003e on both ends, it withstands extreme exhaust heat while delivering a stable, long-term solution. Installation takes just four straightforward steps—no cutting, no welding, no expensive tuning required.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0990\/8129\/0112\/files\/61l-dV73jmL._AC_SL1500__result.jpg?v=1793735775\" alt=\"\" style=\"width:100%;max-width:100%;height:auto;display:block;margin:24px 0;\"\u003e\n\n\u003ch2\u003eWhy You Need This\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Catalytic Element:\u003c\/strong\u003e The internal mini-cat actively filters exhaust gases, giving your ECU the readings it expects while you keep your upgraded system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal M18x1.5 Fit:\u003c\/strong\u003e Dual-ended threading ensures compatibility with most vehicles that use standard M18x1.5 oxygen sensor ports—just thread in and secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Stainless Steel:\u003c\/strong\u003e Industrial-grade construction stands up to continuous high temperatures without warping, corroding, or failing over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Induction Technology:\u003c\/strong\u003e Precise sensor positioning via magnetic offset ensures the downstream O2 sensor receives accurate data, not false alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation:\u003c\/strong\u003e Four simple bolt-on steps with included instructions mean you'll be back on the road in under half an hour—no special tools or professional help needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, Low-Profile Design:\u003c\/strong\u003e Short body preserves ground clearance and fits tight engine bays without interfering with other components or reducing performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEngineered for Real-World Driving\u003c\/h2\u003e\n\u003cp\u003eWhether you're running a race header, a test pipe, or a high-flow catalytic converter, this adapter gives your vehicle's computer the confidence to turn off that warning lamp. The \u003cstrong\u003edual-threaded design\u003c\/strong\u003e mounts securely between your exhaust and sensor, while the compact profile keeps everything tucked away neatly. Because it uses a functional catalytic element instead of just physical spacing, you get consistent readings mile after mile. Each package includes a pair, so you're covered for both downstream sensors or have a backup on hand. And with our \u003cstrong\u003efree US shipping\u003c\/strong\u003e and \u003cstrong\u003e30-day return policy\u003c\/strong\u003e, you can install with total peace of mind.\u003c\/p\u003e","brand":"Lonoma","offers":[{"title":"Default Title","offer_id":60309629960576,"sku":"SKU_1793735772388_582","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/8129\/0112\/files\/download_9__result_5bdd930a-42f2-4129-8278-f89016f4c09f.jpg?v=1793735775","url":"https:\/\/lonoma.com\/products\/oxygen-sensor-spacer-mini-cat-check-engine-light","provider":"Lonoma","version":"1.0","type":"link"}