{"product_id":"landrover-other-4-6l-vin-4-7th-digit-discovery-secondary-air-injection-4-6l-engine-2003-2004","title":"LandRover Other (4.6L), VIN 4 (7th digit), (Discovery), secondary air injection 4.6L Engine (2003-2004)","description":"\u003ch1 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOEM 4.6L V8 Engine with Secondary Air Injection for 2003-2004 Land Rover Discovery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"Polaris-Popover__ContentContainer\"\u003e\n\u003cdiv id=\":rao8:\" class=\"Polaris-Popover__Content Polaris-Popover__Content--fluidContent\"\u003e\n\u003cdiv class=\"Polaris-Popover__Pane Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--scrollbarWidthThin\" data-polaris-scrollable=\"true\"\u003e\n\u003cdiv class=\"_PopoverContainer_1o103_1\"\u003e\n\u003cdiv class=\"Polaris-Popover__Pane Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--scrollbarWidthThin\" data-polaris-scrollable=\"true\"\u003e\n\u003cdiv class=\"_Container_1kcqz_1\"\u003e\n\u003cdiv class=\"_Vertical_1kcqz_9\"\u003e\n\u003cdiv class=\"_VerticalLayout_tmqkl_40\"\u003e\n\u003cdiv class=\"_OutputSection_tmqkl_1\" aria-live=\"polite\"\u003e\n\u003cdiv class=\"_ContentWrapper_tmqkl_19\"\u003e\n\u003cdiv class=\"_Content_tmqkl_19 _VerticalContent_tmqkl_45 Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--hasBottomShadow Polaris-Scrollable--scrollbarWidthThin\" data-polaris-scrollable=\"true\"\u003e\n\u003cdiv class=\"Polaris-Box\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"_TextOutput_nect0_1\"\u003e\n\u003cdiv class=\"_HtmlText_nect0_37 _Vertical_nect0_21\"\u003eGenuine 4.6L V8 engine assembly engineered for 2003-2004 Land Rover Discovery models equipped with secondary air injection systems. This OEM-specification powerplant delivers the performance and reliability your Discovery demands, with factory-matched emissions control integration for seamless installation and compliance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\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=\"Polaris-Box\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"_ActionContainer_1s24t_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\u003ch2 class=\"ds-markdown-paragraph\"\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: 65.5357%; height: 227px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"text-align: center; width: 38.9027%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 60.5985%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.9027%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eDisplacement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5985%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003e4.6L V8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.9027%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eEngine Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5985%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eBosch GEMS 4.6L V8 (VIN Code 4, 7th Digit '4')\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.9027%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eFuel System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5985%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eSequential Multi-Port Fuel Injection (GEMS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.9027%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eManagement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5985%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eBosch GEMS Engine Control Unit (ECU)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.9027%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eValvetrain\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5985%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eOHV (Overhead Valve), 16-Valve\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.9027%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eBlock Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.5985%; height: 19.5938px; text-align: center;\"\u003e\u003cspan\u003eAluminum Block \u0026amp; Heads \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 \u003c\/span\u003e2003 \u0026amp; 2004 Land Rover Discovery Series II where the 7th digit of the VIN is '4'\u003cspan\u003e. This identifies the final GEMS 4.6L V8 engine with secondary air injection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"ds-markdown-paragraph\"\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: 90.8929%; height: 176.344px;\" height=\"142\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 23.4428%; height: 19.5938px;\"\u003e\u003cstrong\u003eMileage Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.7341%; height: 19.5938px;\"\u003e\u003cstrong\u003ePrice\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 62.0278%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 23.4428%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003e30K-60K miles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7341%; height: 39.1875px;\"\u003e$ 2,652.00\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 62.0278%; height: 39.1875px;\"\u003e\u003cspan\u003ePremium Low mileage. Includes full accessory suite.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 23.4428%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003e60K-90K miles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7341%; height: 39.1875px;\"\u003e$ 2,301.00\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 62.0278%; height: 39.1875px;\"\u003e\u003cspan\u003eExcellent condition, strong performance history, ready for installation.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 23.4428%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003e90K-120K miles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7341%; height: 39.1875px;\"\u003e$ 1,565.46\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 62.0278%; height: 39.1875px;\"\u003e\u003cspan\u003eGood running condition, perfect for a daily-driven performance replacement.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 23.4428%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003e120K-150K miles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7341%; height: 39.1875px;\"\u003e$ 845.00\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 62.0278%; height: 39.1875px;\"\u003e\u003cspan\u003eFunctional core unit. Ideal for rebuild \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n \u003c\/div\u003e\n\u003ch2 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-markdown\"\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Long Block Assembly:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eThis complete engine package contains all core components engine block, crankshaft, pistons, cylinder head, and full valvetrain assembly. \u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cstrong\u003eRefined \u0026amp; Dependable:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eGuaranteed smoke-free emissions, leak-sealed construction, and noiseless mechanical operation with consistent smooth and dependable performance backed by warranty coverage.\u003c\/div\u003e\n\u003cdiv class=\"ds-markdown\"\u003e\n\u003cspan\u003e     \u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eBacked by Warranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComplete assembly coverage backed by comprehensive warranty protection ensuring confidence in long-term reliability and performance.\u003c\/p\u003e\n\u003c\/div\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 available for an extra cost.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFrequently Asked Questions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eQ: How do I know if my Discovery has the 4.6L engine?\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The \u003c\/span\u003e7th digit of your VIN must be '4'\u003cspan\u003e for this specific application with secondary air injection. This is different from the 4.6L engine found in the Range Rover of the same era. Providing your full VIN is essential for confirmation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eWarranty Provided: 60-Day Limited Parts Warranty\u003c\/h3\u003e\n\u003cdiv class=\"Polaris-Popover__ContentContainer\"\u003e\n\u003cdiv class=\"Polaris-Popover__Content Polaris-Popover__Content--fluidContent\" id=\":rbcg:\"\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\u003cdiv data-polaris-scrollable=\"true\" class=\"_Content_tmqkl_19 _VerticalContent_tmqkl_45 Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--hasBottomShadow Polaris-Scrollable--scrollbarWidthThin\"\u003e\n\u003cdiv class=\"Polaris-Box\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"_TextOutput_nect0_1\"\u003e\n\u003cdiv class=\"_HtmlText_nect0_37 _Vertical_nect0_21\"\u003eThis OEM 4.6L V8 engine for 2003-2004 Land Rover Discovery models is backed by a 60-day limited parts warranty, protecting your investment against manufacturing defects. Paired with our technical expertise and upgrade parts guidance, this warranty ensures confidence in your engine replacement and sustained Discovery performance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\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=\"Polaris-Box\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"_ActionContainer_1s24t_1\"\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\u003ch2 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReady to Order?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"Polaris-Popover__ContentContainer\"\u003e\n\u003cdiv class=\"Polaris-Popover__Content Polaris-Popover__Content--fluidContent\" id=\":rb8a:\"\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\u003cdiv data-polaris-scrollable=\"true\" class=\"_Content_tmqkl_19 _VerticalContent_tmqkl_45 Polaris-Scrollable Polaris-Scrollable--vertical Polaris-Scrollable--horizontal Polaris-Scrollable--hasBottomShadow Polaris-Scrollable--scrollbarWidthThin\"\u003e\n\u003cdiv class=\"Polaris-Box\"\u003e\n\u003cdiv class=\"Polaris-InlineStack\"\u003e\n\u003cdiv class=\"_TextOutput_nect0_1\"\u003e\n\u003cdiv class=\"_HtmlText_nect0_37 _Vertical_nect0_21\"\u003eChoose your preferred mileage tier for this model-specific 4.6L V8 engine, engineered for 2003-2004 Land Rover Discovery models equipped with secondary air injection. Our Land Rover specialists recommend verifying fitment with your complete VIN and obtaining a comprehensive upgrade parts list to ensure proper installation and sustained performance.\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","brand":"LandRover","offers":[{"title":"30K-60K miles","offer_id":45950734369025,"sku":null,"price":2652.0,"currency_code":"USD","in_stock":true},{"title":"60K-90K miles","offer_id":45950734401793,"sku":null,"price":2050.0,"currency_code":"USD","in_stock":true},{"title":"90K-120K miles","offer_id":45950734434561,"sku":null,"price":1900.0,"currency_code":"USD","in_stock":true},{"title":"120K-150K miles","offer_id":45950734467329,"sku":null,"price":1700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/7471\/7441\/files\/1.3L_I4_Turbo_MAir_DI_Engine_Jeep_4b24eaea-c8a2-4552-b093-689710be2581.jpg?v=1738171261","url":"https:\/\/www.bestuseautoparts.com\/products\/landrover-other-4-6l-vin-4-7th-digit-discovery-secondary-air-injection-4-6l-engine-2003-2004","provider":"Best Use Auto Parts","version":"1.0","type":"link"}