{"product_id":"2010-2012-subaru-legacy-jdm-ej25-2-5l-h4-sohc-avls-engine-ej253","title":"2010-2012 Subaru Legacy JDM EJ25 | 2.5L H4 SOHC AVLS Engine EJ253","description":"\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003e\u003cb data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\"\u003eEngine Code\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eEJ25 (JDM Replacement for EJ253)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003e\u003cb data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\"\u003eDisplacement\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003e2.5 Liter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003e\u003cb data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\"\u003eConfiguration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eHorizontally Opposed (Boxer) 4-Cylinder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003e\u003cb data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\"\u003eValve Train\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003eSOHC 16-Valve with AVLS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003e\u003cb data-path-to-node=\"8,5,0,0\" data-index-in-node=\"0\"\u003eHorsepower\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003eApprox. 170 hp @ 5600 RPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003e\u003cb data-path-to-node=\"8,6,0,0\" data-index-in-node=\"0\"\u003eTorque\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003e170 lb-ft @ 4000 RPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003eThis engine is a direct long-block replacement for the following North American models:\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eSubaru Legacy (2.5i, Premium, Limited):\u003c\/b\u003e 2010, 2011, 2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eSubaru Outback (2.5i):\u003c\/b\u003e 2010, 2011, 2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eCompatibility Note:\u003c\/b\u003e This is the \u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"32\"\u003eEJ25 AVLS\u003c\/b\u003e variant. It is a direct mechanical replacement for the USDM EJ253. It is \u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"115\"\u003enot\u003c\/b\u003e compatible with Turbocharged (EJ255) or DOHC models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch2 data-path-to-node=\"14\"\u003eJDM to USDM Installation \u0026amp; Swap Guide\u003c\/h2\u003e\n\u003cp data-path-to-node=\"15\"\u003eTo ensure 100% compatibility and prevent a Check Engine Light (CEL) using your original ECU, professional Subaru technicians recommend the following \"External Swap\" steps:\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eIntake \u0026amp; Exhaust Manifolds:\u003c\/b\u003e You \u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"32\"\u003emust\u003c\/b\u003e transfer your original \u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"60\"\u003eUSDM Intake Manifold and Exhaust Manifold\u003c\/b\u003e. JDM versions may have different vacuum routing and often lack specific emissions sensors required for North American OBDII compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eWiring Harness:\u003c\/b\u003e Always retain and use your original \u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"52\"\u003eUSDM Engine Wiring Harness\u003c\/b\u003e. JDM harnesses are configured for right-hand drive and will not interface with your Legacy’s chassis bulkhead.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eCamshaft \u0026amp; Crankshaft Sprockets:\u003c\/b\u003e You \u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"37\"\u003emust\u003c\/b\u003e swap your original \u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"61\"\u003eUSDM Camshaft Sprocket (Driver Side)\u003c\/b\u003e and \u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"102\"\u003eCrankshaft Sprocket\u003c\/b\u003e. The \"trigger points\" for the sensors on JDM pulleys can differ, which will cause a \"No Start\" or timing codes if not swapped.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003e\u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"0\"\u003eEngine Sensors:\u003c\/b\u003e Transfer your original \u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"39\"\u003eUSDM Camshaft and Crankshaft Sensors\u003c\/b\u003e. These are \"known-good\" for your vehicle’s electrical system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,4,0\"\u003e\u003cb data-path-to-node=\"16,4,0\" data-index-in-node=\"0\"\u003eEGR System:\u003c\/b\u003e Many JDM EJ25 engines do not come equipped with an EGR port on the driver-side cylinder head. If your USDM Legacy requires EGR, ensure you verify the port or utilize a block-off\/adapter strategy as needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,5,0\"\u003e\u003cb data-path-to-node=\"16,5,0\" data-index-in-node=\"0\"\u003eOil Pan:\u003c\/b\u003e Inspect the JDM oil pan; if the donor vehicle was a different chassis (like a Forester or Exiga), swap your original \u003cb data-path-to-node=\"16,5,0\" data-index-in-node=\"126\"\u003eUSDM Oil Pan and Pickup\u003c\/b\u003e to ensure proper subframe clearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":45685539307577,"sku":null,"price":1449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0706\/8473\/files\/IMG_1183_4f688fa0-5060-4553-b70c-0e8e970b67a0.jpg?v=1775596508","url":"https:\/\/allstarjdm.com\/products\/2010-2012-subaru-legacy-jdm-ej25-2-5l-h4-sohc-avls-engine-ej253","provider":"All Star JDM","version":"1.0","type":"link"}