{"product_id":"nissan-ni-54423-cap-plug-kit-air-handling","title":"Nissan NI-54423 Cap Plug Kit- Air Handling","description":"\u003cp class=\"MsoNormal\"\u003eNissan NI‑54423 – Cap Plug Kit (Air‑Handling System Sealing \u0026amp; Diagnostic Kit)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eNissan NI‑54423 Cap Plug Kit – Air Handling\u003c\/b\u003e is a genuine OEM service kit designed to seal, isolate, and pressure‑test components within Nissan air‑handling and intake systems. Modern engines rely on tightly controlled airflow for proper combustion, turbocharger efficiency, emissions performance, and sensor accuracy. Even small leaks can cause drivability issues, boost loss, EVAP faults, or incorrect sensor readings. The NI‑54423 kit provides the correct assortment of precision‑fitted caps and plugs needed to block off air‑handling passages during diagnostic testing and system isolation.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThis kit is referenced throughout Nissan service manuals for diagnosing intake leaks, turbocharger system faults, EVAP‑related issues, and air‑flow irregularities. Each component is engineered to provide a secure, leak‑free seal that supports accurate pressure or vacuum testing.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eOEM‑Approved Air‑Handling Seal Kit\u003c\/b\u003e Designed specifically for Nissan intake, turbo, and emissions‑airflow systems.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSupports Leak Detection \u0026amp; System Isolation\u003c\/b\u003e Allows technicians to block off system sections for pressure or vacuum testing.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003ePrevents False Diagnostic Readings\u003c\/b\u003e Ensures accurate test results by eliminating uncontrolled airflow paths.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eIdeal for Turbo, EVAP \u0026amp; Intake Diagnostics\u003c\/b\u003e Used during boost‑leak testing, EVAP troubleshooting, and airflow‑sensor verification.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDurable, Shop‑Ready Construction\u003c\/b\u003e Built to withstand repeated use in dealership and high‑volume repair environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the Nissan Tools Catalog, click \u003ca href=\"https:\/\/www.tillmantools.com\/nissan-s\/2389.htm\"\u003ehere\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLooking for Nissan Repair Tools?\u003c\/strong\u003e\u003cbr\u003eRest assured, we're here to guide you. If you can't find the Nissan Tech-Mate Tools you're searching for in our catalog, please don't hesitate to contact us. Our dedicated and knowledgeable team is ready to assist with any inquiries and help you find the right tool to meet your needs. You can reach us directly at (909) 334-4400. Tillman carries the broadest online inventory of Nissan automotive tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Selection of Tools:\u003c\/strong\u003e\u003cbr\u003eAre you searching for hard-to-find quality tools, high-end electrician tools, auto-body repair tools and supplies, or forestry tools at affordable prices? Look no further! With FREE shipping on selected items, our store has everything you need. Whether you're an authorized repair shop, an independent repair shop, or a DIY enthusiast needing specialty automotive tools, hand tools, or equipment, we have you covered. Our selection includes parts and specialty tools for Harley-Davidson, Ducati, and Suzuki to ensure the job gets done correctly.\u003c\/p\u003e","brand":"Tech-Mate Tools \u0026 Equipment","offers":[{"title":"Default Title","offer_id":51336633352356,"sku":"NI-54423","price":580.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/3718\/1860\/files\/NI-54423.png?v=1779750687","url":"https:\/\/tillmantools.com\/products\/nissan-ni-54423-cap-plug-kit-air-handling","provider":"Tillman Tools LLC","version":"1.0","type":"link"}