{"product_id":"new-high-pressure-fuel-pump-16630-1la1a-for-nissan-titan-nv-armada-infiniti-m56-qx56-q70-qx56-qx80-5-6-11-19","title":"New High Pressure Fuel Pump 16630-1LA1A For Nissan Titan NV Armada Infiniti M56 QX56 Q70 QX56 QX80 5.6 11-19","description":"\u003ch2\u003eHigh-Pressure Fuel Pump Failure? Fix It Right the First Time.\u003c\/h2\u003e\u003cp\u003eHard starts, rough idle, hesitation under load, or a sudden stall on the highway — these are the warning signs of a failing high-pressure fuel pump. The \u003cstrong\u003eHigh Pressure Fuel Pump 16630-1LA1A\u003c\/strong\u003e is the direct-fit replacement engineered for Nissan and Infiniti 5.6L V8 platforms, restoring the precise fuel pressure your direct injection system demands.\u003c\/p\u003e\u003ch3\u003e✅ Confirmed Vehicle Fitment (2011–2019)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNissan Titan (5.6L V8)\u003c\/li\u003e\n\u003cli\u003eNissan NV (5.6L V8)\u003c\/li\u003e\n\u003cli\u003eNissan Armada (5.6L V8)\u003c\/li\u003e\n\u003cli\u003eInfiniti M56 (5.6L V8)\u003c\/li\u003e\n\u003cli\u003eInfiniti Q70 (5.6L V8)\u003c\/li\u003e\n\u003cli\u003eInfiniti QX56 (5.6L V8)\u003c\/li\u003e\n\u003cli\u003eInfiniti QX80 (5.6L V8)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot 100% sure on your build year or trim? Contact us — we'll confirm fitment before you order.\u003c\/p\u003e\u003ch3\u003e🔧 Why the HPFP Matters on Your 5.6L\u003c\/h3\u003e\u003cp\u003eThe 5.6L Endurance V8 uses a \u003cstrong\u003edirect injection system\u003c\/strong\u003e that requires significantly higher fuel pressure than port-injected engines. When the high-pressure pump weakens, your injectors can't atomize fuel properly — leading to misfires, carbon buildup, and reduced power. This replacement pump restores the pressure your system was designed to run on.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Demanding Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise high-pressure output\u003c\/strong\u003e for optimal fuel atomization and combustion efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponsive throttle control\u003c\/strong\u003e — eliminates hesitation and flat spots under acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent pressure across all RPM ranges\u003c\/strong\u003e — idle, highway, towing, and performance driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust construction\u003c\/strong\u003e rated for high-pressure cycling over extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM-spec fitment\u003c\/strong\u003e — no modifications, no adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% new aftermarket\u003c\/strong\u003e — not remanufactured, not rebuilt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 16630-1LA1A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New — Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 5.6L V8 (Direct Injection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYears:\u003c\/strong\u003e 2011–2019\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Nissan Titan, NV, Armada \u0026amp; Infiniti M56, Q70, QX56, QX80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e High-Pressure Fuel Pump (HPFP)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Fuel Parts Depot?\u003c\/h3\u003e\u003cp\u003eAt $368, this is a significant repair investment — and you deserve a part that works. We specialize exclusively in fuel system components and inspect every pump before it ships. Our team knows these platforms and stands behind every order with expert support.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder today and restore the power and reliability your Nissan or Infiniti was built to deliver.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":45449986474140,"sku":"16630-1LA1A","price":421.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/new-high-pressure-fuel-pump-16630-1la1a-for-nissan-titan-nv-armada-infiniti-m56-qx56-q70-qx56-qx80-56-11-19-7341368.png?v=1778507787","url":"https:\/\/fuelpartsdepot.com\/en-ie\/products\/new-high-pressure-fuel-pump-16630-1la1a-for-nissan-titan-nv-armada-infiniti-m56-qx56-q70-qx56-qx80-5-6-11-19","provider":"Fuel Parts Depot","version":"1.0","type":"link"}