{"product_id":"infiniti-q45-4-5l-vin-b-4th-digit-4-5l-engine-2002","title":"Infiniti Q45 4.5L, VIN B, 4th digit 4.5L Engine (2002)","description":"\u003ch1 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOEM 4.5L V8 Engine for 2002 Infiniti Q45 \u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eRestore your Infiniti Q45's flagship luxury performance with our OEM 4.5L VK45DE engine. Designed specifically for 2002 Q45 models (4th VIN digit B), this premium V8 powerplant delivers the sophisticated power and refined acceleration that defined Infiniti's ultimate luxury sedan. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eEngine Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003ctable style=\"width: 58.5781%; height: 165px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003cth style=\"text-align: center; width: 40.1054%; height: 19.5833px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003e4.5L V8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eEngine Code\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003eVK45DE (VIN B)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eHorsepower\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003e340 HP \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eTorque\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003e333 lb-ft \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eFuel System\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003eElectronic Multi-Port Fuel Injection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eValvetrain\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003eDOHC 32-Valve with CVTCS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eBlock Material\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003eAluminum Block \u0026amp; Heads\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 40.1054%; height: 19.5833px; text-align: center;\"\u003eEmissions\u003c\/td\u003e\n\u003ctd style=\"width: 59.6161%; height: 19.5833px; text-align: center;\"\u003e\u003cspan\u003eLEV Compliant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n \u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2002 Infiniti Q45 4th VIN Digit B.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003ePricing \u0026amp; Condition Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003ctable style=\"width: 91.5395%;\" height=\"112\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 23.4925%;\"\u003e\u003cstrong\u003eMileage Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 15.5924%; text-align: center;\"\u003e\u003cstrong\u003ePrice\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 60.6101%; text-align: center;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4925%;\"\u003e\u003cstrong\u003e30K-60K Miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.5924%;\"\u003e\u003cspan\u003e$ 1,610.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 60.6101%;\"\u003e\u003cspan\u003eLow mileage, excellent compression, full service records\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4925%;\"\u003e\u003cstrong\u003e60K-90K Miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.5924%;\"\u003e\u003cspan\u003e$ 1,310.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 60.6101%;\"\u003e\u003cspan\u003eWell-maintained, strong performance, minimal wear\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4925%;\"\u003e\u003cstrong\u003e90K-120K Miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.5924%;\"\u003e\u003cspan\u003e$ 1,150.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 60.6101%;\"\u003e\u003cspan\u003eGood condition, includes updated timing components\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.4925%;\"\u003e\u003cstrong\u003e120K-150K Miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.5924%;\"\u003e\u003cspan\u003e$ 950.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 60.6101%;\"\u003e\u003cspan\u003eCost-effective solution for Q45 restoration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n \u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e\u003cstrong\u003eLong Block Assembly:\u003c\/strong\u003e Fully assembled engine block featuring crankshaft, pistons, cylinder head, and complete valvetrain components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSmooth \u0026amp; Reliable: \u003c\/span\u003e\u003c\/strong\u003eWe guarantee that the engine will not smoke, leak or sound. It will be a good smooth runner.\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBacked by Warranty:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Full warranty coverage on the complete engine assembly ensures dependable protection and confidence in your investment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShipping Information:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eStandard shipping  5-7 business days\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eExpedited shipping are available for anm extra cost \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eFrequently Asked Questions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eQ: Is this engine compatible with the Q45's 5-speed automatic transmission?\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, this engine is specifically calibrated for the Q45's 5-speed automatic transmission with manual shift mode and adaptive shift control.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eQ: What's the difference between the Q45 and M45 V8 engines?\u003c\/h3\u003e\n\u003cdiv class=\"Polaris-Popover__ContentContainer\"\u003e\n\u003cdiv class=\"Polaris-Popover__Content Polaris-Popover__Content--fluidContent\" id=\":r4va:\"\u003e\n\u003cdiv data-polaris-scrollable=\"true\" class=\"Polaris-Popover__Pane Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--scrollbarWidthThin\"\u003e\n\u003cdiv class=\"_PopoverContainer_1o103_1\"\u003e\n\u003cdiv data-polaris-scrollable=\"true\" class=\"Polaris-Popover__Pane Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--scrollbarWidthThin\"\u003e\n\u003cdiv class=\"_Container_1kcqz_1\"\u003e\n\u003cdiv class=\"_Vertical_1kcqz_9\"\u003e\n\u003cdiv class=\"_VerticalLayout_tmqkl_40\"\u003e\n\u003cdiv aria-live=\"polite\" class=\"_OutputSection_tmqkl_1\"\u003e\n\u003cdiv class=\"_ContentWrapper_tmqkl_19\"\u003e\n\u003cstrong\u003eA: \u003c\/strong\u003eComplete 4.5L V8 engine from a 2002 Infiniti Q45. Produces 290 hp and 270 lb-ft of torque with the factory 5-speed automatic transmission. Built for durability and smooth performance. Fits 2000–2006 Q45 models. Verify VIN compatibility, ECM alignment, and cooling system requirements before installation. Professional fitting recommended.\n\u003cdiv class=\"_Footer_tmqkl_36\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"Polaris-Box\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"_ActionContainer_1s24t_1\"\u003e\n\u003cdiv class=\"_GenerateButton_1s24t_5\"\u003e\n\u003cdiv class=\"_Generate_19u1u_1\"\u003e\n\u003cdiv class=\"_Container_19u1u_6\"\u003e\n\u003cdiv class=\"_GenerateWrapper_1nch3_1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eQ: Will this engine work with all Q45 trim levels and options?\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis engine integrates with every 2002 Q45 configuration across all trim levels and factory option combinations.\u003c\/p\u003e\n\u003ch2 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReady to Order?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eReady to upgrade your Infiniti? Select your desired mileage tier and proceed to checkout. Our transmission and engine experts are available to confirm fitment with your vehicle's specifications and guide you through the installation process.\u003c\/span\u003e\u003c\/p\u003e","brand":"Infiniti","offers":[{"title":"30K-60K miles","offer_id":45954337505537,"sku":null,"price":1610.0,"currency_code":"USD","in_stock":true},{"title":"60K-90K miles","offer_id":45954337538305,"sku":null,"price":1310.0,"currency_code":"USD","in_stock":true},{"title":"90K-120K miles","offer_id":45954337571073,"sku":null,"price":1150.0,"currency_code":"USD","in_stock":true},{"title":"120K-150K miles","offer_id":45954337603841,"sku":null,"price":950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/7471\/7441\/files\/Buick_Lucerne_4.6L_755f3215-70ed-4fa5-9d3c-4e2bd3ce9a87.jpg?v=1738172120","url":"https:\/\/www.bestuseautoparts.com\/products\/infiniti-q45-4-5l-vin-b-4th-digit-4-5l-engine-2002","provider":"Best Use Auto Parts","version":"1.0","type":"link"}