{"product_id":"2012-2015-honda-civic-si-jdm-k24a-motor-2-4l-inline-4-dohc-i-vtec-engine-k24z7","title":"2012-2015 Honda Civic Si JDM K24A Motor | 2.4L Inline-4 DOHC i-VTEC Engine K24Z7","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\"\u003eK24A (JDM Version)\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\"\u003e2.4 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\"\u003eInline 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\"\u003eDOHC 16-Valve i-VTEC\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\"\u003eBlock Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003eAluminum Alloy\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\"\u003eHorsepower\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003eApprox. 197–205 hp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003e\u003cb data-path-to-node=\"8,7,0,0\" data-index-in-node=\"0\"\u003eTorque\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003e170–174 lb-ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThis engine serves as 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\"\u003eHonda Civic Si (Coupe \u0026amp; Sedan):\u003c\/b\u003e 2012, 2013, 2014, 2015\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eCompatibility Note:\u003c\/b\u003e While the JDM K24A block is physically compatible, you must transfer your original USDM external components (manifolds, sensors, and harness) to ensure 100% plug-and-play functionality with your Civic Si’s factory ECU and emissions system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eJDM to USDM Installation \u0026amp; Swap Guide\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eTo ensure 100% compatibility and maintain your Civic Si’s performance and emissions status, professional 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 port layouts and lack specific 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 (RHD) and will not interface with your Civic’s chassis bulkheads or ECU location.\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\"\u003eEngine Sensors:\u003c\/b\u003e Transfer your original \u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"39\"\u003eUSDM Camshaft, Crankshaft, and VTEC Sensors\u003c\/b\u003e. Honda electronics are highly sensitive; using your original \"known-good\" sensors prevents intermittent signal issues or Check Engine Light codes.\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\"\u003eVTC Actuator:\u003c\/b\u003e We recommend inspecting your original VTC actuator. If it was not rattling on cold starts, transfer it, or install a new \u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"135\"\u003eupdated OEM Honda VTC Actuator\u003c\/b\u003e while the engine is out to prevent the common cold-start \"grind\" common to the K-series.\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\"\u003eCoolant Housing:\u003c\/b\u003e Utilize your original USDM water housing to ensure the coolant temperature sensors and hose locations match your factory cooling system perfectly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":45702427181113,"sku":null,"price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0706\/8473\/files\/IMG_1219_3ef191f8-80d6-4da5-8c92-d6eef7d02021.jpg?v=1775926046","url":"https:\/\/allstarjdm.com\/products\/2012-2015-honda-civic-si-jdm-k24a-motor-2-4l-inline-4-dohc-i-vtec-engine-k24z7","provider":"All Star JDM","version":"1.0","type":"link"}