{"product_id":"subaru-sti-ej257-2-5l-oem-shortblock-1","title":"Subaru STI EJ257 2.5L OEM Short Block - Genuine Factory Engine Block | 10103AC890","description":"\u003ch3\u003eGenuine Subaru STI EJ257 2.5L OEM Short Block\u003c\/h3\u003e\u003cp\u003eExperience authentic Subaru performance with this genuine STI EJ257 2.5L short block (part number 10103AC890). Built to factory specifications by Subaru, this OEM component delivers the reliability, precision engineering, and quality that STI enthusiasts demand for engine rebuilds, restorations, or high-performance builds.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Quality:\u003c\/strong\u003e Factory-built Subaru component ensuring perfect fitment and reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Specifications:\u003c\/strong\u003e Engineered to exact STI standards for optimal performance and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e OEM quality you can trust for street or performance applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Foundation:\u003c\/strong\u003e Ideal base for engine rebuilds, restorations, or performance upgrades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintains Integrity:\u003c\/strong\u003e Preserves the authenticity and value of your STI powertrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Exact fit for EJ257-equipped vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 10103AC890\u003c\/li\u003e\n\u003cli\u003eEngine Code: EJ257\u003c\/li\u003e\n\u003cli\u003eDisplacement: 2.5L\u003c\/li\u003e\n\u003cli\u003eConfiguration: Boxer 4-cylinder short block\u003c\/li\u003e\n\u003cli\u003eWeight: 40kg\u003c\/li\u003e\n\u003cli\u003eCondition: Genuine OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete short block assembly\u003c\/li\u003e\n\u003cli\u003eCrankshaft, pistons, connecting rods\u003c\/li\u003e\n\u003cli\u003eCylinder block with installed components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\u003cp\u003eFits Subaru WRX STI models equipped with the EJ257 2.5L engine. This genuine OEM short block is the perfect foundation for engine rebuilds, whether you're restoring to factory specifications or building a high-performance setup. Professional installation recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAustralian stock - fast shipping Australia-wide.\u003c\/strong\u003e\u003c\/p\u003e","brand":"STI","offers":[{"title":"Default Title","offer_id":50389902459184,"sku":"10103AC890","price":2999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/10103AC890_3b3b2530-8cb7-4d33-8e7c-222443bcb340.jpg?v=1763984323","url":"https:\/\/coore.com.au\/ja\/products\/subaru-sti-ej257-2-5l-oem-shortblock-1","provider":"Coore | Performance \u0026 Aftermarket","version":"1.0","type":"link"}