{"product_id":"air-intake-hose-compatible-with-1999-2004-nissan-frontier","title":"Air Intake Hose Compatible with 1999-2004 Nissan Frontier","description":"\u003cstrong\u003eA ABIGAIL replacement air intake hose restores sealed airflow to your 1999–2004 Nissan Frontier or 2000–2004 Xterra V6 3.3L, preventing vacuum leaks and drivability issues.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Nissan’s factory intake duct is cracked, hardened, or causing a check engine light, this direct-fit intake hose from A ABIGAIL is built to bring back proper engine breathing. Molded from high-temperature rubber, it resists drying and splitting better than brittle OEM-age hoses while matching the original fit and mounting points. The part is engineered to meet or exceed OEM fit standards and replaces part number 16578-4S100 for a straightforward swap.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this intake hose help my vehicle perform?\u003c\/h3\u003e\n\u003cp\u003eBy keeping the intake system airtight, the hose prevents unmetered air from entering the engine, which stabilizes idle and restores predictable throttle response. A sound seal helps the engine control unit maintain correct fuel\/air ratios and reduces the chance of fault codes related to intake leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores proper airflow and sensor readings\u003c\/li\u003e\n  \u003cli\u003eReduces rough idle and erratic throttle behavior\u003c\/li\u003e\n  \u003cli\u003eHelps prevent check engine light triggers tied to intake leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Nissan Frontier or Xterra?\u003c\/h3\u003e\n\u003cp\u003eThis hose is designed specifically as a replacement for the 3.3L V6 models from 1999–2004 Frontier and 2000–2004 Xterra that use the 16578-4S100 intake tube. It retains the original mounting geometry so installation aligns with the factory connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for vehicles using OEM part 16578-4S100\u003c\/li\u003e\n  \u003cli\u003eIntended for 1999–2004 Frontier and 2000–2004 Xterra 3.3L V6 models\u003c\/li\u003e\n  \u003cli\u003eNot a genuine Nissan part but manufactured to OEM-fit specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe hose is formed from high-temperature resistant rubber designed to remain flexible and crack-resistant over time. Compared with aged or brittle original hoses, this replacement offers extended service life under normal engine heat and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temp rubber composition for heat endurance\u003c\/li\u003e\n  \u003cli\u003eEngineered to resist drying, splitting, and hardening\u003c\/li\u003e\n  \u003cli\u003eManufactured to survive typical under-hood stresses and flexing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I check during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most DIYers with basic hand tools: disconnect clamps, remove the old duct, and fit the new hose into place ensuring all clamps and fittings are tight. Inspect adjoining intake components and sensor connections while the system is open to avoid future leaks or faults.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires basic tools — screwdrivers and pliers for clamps\u003c\/li\u003e\n  \u003cli\u003eEnsure all clamps are seated and tightened evenly to prevent leaks\u003c\/li\u003e\n  \u003cli\u003eCheck nearby hoses and vacuum lines for wear while replacing the duct\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A ABIGAIL intake hose is aimed at Nissan Frontier and Xterra owners tackling a cracked or leaking intake duct, independent mechanics seeking an OEM-fit replacement, and anyone restoring reliable engine performance without buying a dealer part. If your vehicle shows intake-related drivability problems or the intake duct appears aged, this replacement provides a cost-effective way to return seals and airflow control to factory-like condition.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this hose replace part number 16578-4S100?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This A ABIGAIL hose is designed to replace OEM part 16578-4S100 for compatible Nissan models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Installation is simple with basic tools; disconnect clamps, remove the old hose, and secure the new hose in place.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A ABIGAIL","offers":[{"title":"Default Title","offer_id":48086966730910,"sku":"B09C5X31H9","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-abigail-front-view-intake-hose_6fa2cc4f-2b13-48bb-ba4e-a3fcc09dec71.jpg?v=1785911070","url":"https:\/\/northtrailauto.ca\/products\/air-intake-hose-compatible-with-1999-2004-nissan-frontier","provider":"North Trail Auto","version":"1.0","type":"link"}