{"product_id":"mercedes-s-class-221-type-s550-rwd-engine-2010-2011","title":"Mercedes S Class 221 Type, S550, RWD - Engine (2010-2011)","description":"\u003ch1 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMercedes-Benz S550 Engine For 2010-2011 RWD Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis refined 382 HP V8 engine delivers exceptional performance and luxury for your Mercedes-Benz S550, combining sophisticated technology with smooth, effortless power.\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\"\u003e\n\u003ctable style=\"width: 58.4959%; height: 296px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003cth style=\"text-align: center; width: 37.762%; height: 19.5898px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 61.7213%; height: 19.5898px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 37.762%; height: 19.5898px;\"\u003eEngine Code\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003eM273 E55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 37.762%; height: 19.5898px;\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003e5.5L V8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"text-align: center; width: 37.762%; height: 19.5898px;\"\u003eAspiration\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003eNaturally Aspirated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eHorsepower\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003e382 HP \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eTorque\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003e391 lb-ft \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eFuel System\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003eSequential Multi-Point Fuel Injection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eValvetrain\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003eDOHC 32-valve\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eTransmission\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003e7-Speed Automatic \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eDrivetrain\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003eRWD \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 37.762%; height: 19.5898px; text-align: center;\"\u003eEngine Block\u003c\/td\u003e\n\u003ctd style=\"width: 61.7213%; height: 19.5898px; text-align: center;\"\u003e\u003cspan\u003eAluminum alloy block and heads\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=\"markdown-table-wrapper\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Long Block Assembly:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes Intake \u0026amp;amp; Exhaust Manifolds:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eComes with both manifolds pre-attached, saving installation time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBacked by Warranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides a reliable warranty on the entire assembly for peace of mind.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003ePricing Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7\"\u003e\n\u003ctable style=\"width: 74.2448%; height: 95px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003cth style=\"width: 29.1801%; height: 19.5898px;\"\u003e\u003cstrong\u003eMileage Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 21.557%; height: 19.5898px; text-align: center;\"\u003e\u003cstrong\u003ePrice\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 48.8185%; height: 19.5898px; 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 style=\"height: 24.5703px;\"\u003e\n\u003ctd style=\"width: 29.1801%; height: 24.5703px;\"\u003e\u003cstrong\u003e30K-60K miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.557%; height: 24.5703px;\"\u003e\u003cspan\u003e$ 2,600.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.8185%; height: 24.5703px;\"\u003e\u003cspan\u003eLike-new condition, minimal wear\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 29.1801%; height: 19.5898px;\"\u003e\u003cstrong\u003e60K-90K miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.557%; height: 19.5898px;\"\u003e\u003cspan\u003e$ 1,993.68\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.8185%; height: 19.5898px;\"\u003e\u003cspan\u003eLight use, excellent condition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 29.1801%; height: 19.5898px;\"\u003e\u003cstrong\u003e90K-120K miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.557%; height: 19.5898px;\"\u003e\u003cspan\u003e$ 1,755.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.8185%; height: 19.5898px;\"\u003e\u003cspan\u003eGood condition, fully functional\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 29.1801%; height: 19.5898px;\"\u003e\u003cstrong\u003e120K-150K miles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.557%; height: 19.5898px;\"\u003e\u003cspan\u003e$ 1,300.00\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 48.8185%; height: 19.5898px;\"\u003e\u003cspan\u003eBudget option, may require minor service\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\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\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 confirm my S550 has the M273 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 S550 for 2010-2011 RWD models exclusively used the M273 5.5L V8 engine. You can confirm by checking the engine designation on the engine cover and the vehicle identification number VIN.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eQ: What maintenance is critical for this 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 \u003c\/span\u003eTo keep the Mercedes S Class 221 S550 engine running strong, change the oil regularly, replace spark plugs on time, and flush the coolant to stop overheating. Swap air and fuel filters often to keep fuel burning right. Check the timing chain to avoid big repairs. Stay bold with this care, and the engine will perform at its best.\u003c\/p\u003e\n\u003ch3 class=\"ds-markdown-paragraph\"\u003eQ: What are common issues with the M273 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 \u003c\/span\u003eThe M273 engine in the Mercedes S Class 221 S550 can have some common problems like timing chain wear that can damage the engine. Valve cover gasket leaks cause oil loss and mess. Intake manifold leaks can hurt performance and fuel use. Ignition coil failures may cause rough starts or misfires. Handle these issues quickly to keep your engine strong.\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\u003eRestore your Mercedes-Benz S550's legendary performance with a quality replacement M273 V8 engine. Experience the smooth power and sophistication that defines the S-Class. \u003c\/span\u003e\u003c\/p\u003e","brand":"Mercedes","offers":[{"title":"30K-60K miles","offer_id":45946615431425,"sku":null,"price":2600.0,"currency_code":"USD","in_stock":true},{"title":"60K-90K miles","offer_id":45946615464193,"sku":null,"price":1993.68,"currency_code":"USD","in_stock":true},{"title":"90K-120K miles","offer_id":45946615496961,"sku":null,"price":1755.0,"currency_code":"USD","in_stock":true},{"title":"120K-150K miles","offer_id":45946615529729,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/7471\/7441\/files\/3.0L_V6_Turbo_Diesel_Engine_with_Start_Stop_jeep_0a7070e5-649d-4f8b-b244-2eab7a295d9f.jpg?v=1738170287","url":"https:\/\/www.bestuseautoparts.com\/products\/mercedes-s-class-221-type-s550-rwd-engine-2010-2011","provider":"Best Use Auto Parts","version":"1.0","type":"link"}