{"product_id":"subaru-oem-transmission-harness-wrx-15-21-sti-08-21-24031aa480","title":"Subaru OEM Transmission Harness 2015-2021 WRX \/ 2008-2021 STI","description":"\u003ch3\u003eSubaru OEM Transmission Harness 2015-2021 WRX \/ 2008-2021 STI | OEM Replacement | Drivetrain Maintenance\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Subaru OEM Transmission Harness for 2015-2021 WRX and 2008-2021 STI models is a critical component designed to ensure precise communication between your vehicle’s transmission sensors, solenoids, and ECU. This genuine Subaru part is ideal for enthusiasts and technicians seeking a reliable, direct replacement that maintains optimal drivetrain performance. Proper wiring and connections are essential for smooth shifting, consistent power delivery, and long-term drivetrain health, especially when performing repairs or restoring factory functionality.\u003c\/p\u003e\n\u003cp\u003eBuilt with Subaru’s engineering standards in mind, this harness features durable connectors and a perfect fit to match your vehicle’s wiring harness layout. Using OEM parts guarantees compatibility, reduces the risk of electrical issues, and preserves the integrity of your vehicle’s electronic systems. Whether you’re maintaining a stock setup or preparing for future modifications, this harness supports your vehicle’s complex electronics for dependable operation. Subaru owners who prioritize longevity and reliability will appreciate the quality and precision of this OEM replacement, ensuring their WRX or STI continues to perform at its best.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Subaru OEM Transmission Harness is engineered specifically for Subaru WRX and STI models from 2008 to 2021, featuring high-quality wiring and connectors designed for durability and precise signal transmission.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Subaru OEM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Transmission Harness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Refer to Subaru OEM catalog for specific part numbers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2015-2021 WRX, 2008-2021 STI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade automotive wiring and connectors\u003c\/li\u003e\n  \u003cstrong\u003eFinish:\u003c\/strong\u003e Factory OEM finish with durable plastic connectors\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precise molded wiring harness with OEM connectors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Communication:\u003c\/strong\u003e Ensures accurate data transfer between transmission sensors and ECU for smooth shifting and optimal performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Fitment:\u003c\/strong\u003e Perfectly designed to match Subaru’s factory wiring layout, simplifying installation and ensuring compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Built with high-quality materials to withstand heat, vibration, and age, providing long-lasting reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevent Electrical Issues:\u003c\/strong\u003e Replacing faulty wiring reduces the risk of transmission faults, misfires, or shifting problems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintains Vehicle Integrity:\u003c\/strong\u003e Using genuine Subaru parts preserves factory standards and supports vehicle longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Subaru OEM Transmission Harness for 2015-2021 WRX \/ 2008-2021 STI\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions (if provided)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eThis OEM transmission harness is a direct replacement designed for straightforward installation on compatible Subaru WRX and STI models from 2008 to 2021. While the installation process is manageable for those with basic automotive wiring experience, professional installation is recommended to ensure proper connection and function. No special tools are typically required beyond standard hand tools, but verifying compatibility with your specific vehicle year and trim is essential before installation. This harness is ideal for drivetrain repairs, maintenance, or restoring factory electronics after wiring issues or component replacements. Proper installation helps maintain your vehicle’s shifting performance and electronic reliability, ensuring your Subaru continues to deliver confident driving experience.\u003c\/p\u003e","brand":"Subaru OEM","offers":[{"title":"Default Title","offer_id":45722216071343,"sku":"24031AA480","price":60.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/subaru-oem-transmission-harness-2015-2021-wrx-2008-2021-sti-24031aa480-3281012.jpg?v=1760061209","url":"https:\/\/subimods.com\/products\/subaru-oem-transmission-harness-wrx-15-21-sti-08-21-24031aa480","provider":"Subimods.com","version":"1.0","type":"link"}