{"product_id":"subaru-oem-6th-gear-driven-04-21-sti-32337aa020","title":"Subaru OEM Gear Complete-6TH Drive Subaru STI 2004-2021 \/ WRX 2019-2021 | 32337AA020","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Genuine Subaru OEM Gear Complete-6TH Drive (Part #32337AA020) is a factory-original transmission component engineered for 2004–2021 Subaru STI and 2019–2021 Subaru WRX models. Designed to exact OEM specifications, this driven gear ensures proper gear mesh, smooth power transfer, and long-term drivetrain reliability — critical for both street driving and performance applications. If you're rebuilding or repairing your STI's 6-speed manual transmission, this is the only gear that guarantees a true factory fit.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Subaru OEM Part\u003c\/strong\u003e — Manufactured to factory specifications for a guaranteed exact fit and function, with no guesswork or adaptation required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Cut Gear Teeth\u003c\/strong\u003e — Factory gear geometry ensures proper mesh with the 6th gear drive gear, delivering smooth engagement and reduced wear over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable OEM-Grade Materials\u003c\/strong\u003e — Built from the same high-strength alloy steel Subaru uses on the production line, rated for the torque demands of the EJ257 and FA20DIT engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement\u003c\/strong\u003e — Drops directly into the 6-speed close-ratio transmission (TY856WB6CA and compatible variants) found in STI models and in the 2019–2021 WRX, no machining or modification needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Warranty Backed\u003c\/strong\u003e — Covered under Subaru's genuine parts warranty when installed by an authorized dealer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number Cross-Reference\u003c\/strong\u003e — Part #32337AA020 matches the original factory specification, making sourcing and verification straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Genuine Subaru Gear Complete-6TH Drive — Part #32337AA020\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e32337AA020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eGear Complete-6TH Drive (Countershaft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransmission Type\u003c\/th\u003e\n\u003ctd\u003e6-Speed Manual (STI Close-Ratio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM \/ Aftermarket\u003c\/th\u003e\n\u003ctd\u003eGenuine Subaru OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003e2004–2021 Subaru STI \/ 2019–2021 Subaru WRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2004-2021 Subaru STI\u003c\/li\u003e\n\u003cli\u003e2019-2021 Subaru WRX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify fitment using your vehicle's VIN and transmission code before ordering. This part is for the 6-speed manual transmission; it is not compatible with 5-speed or automatic variants.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eInstallation of the Gear Complete-6TH Drive requires full disassembly of the 6-speed manual transmission and is considered an advanced repair. \u003cstrong\u003eProfessional installation by a qualified Subaru technician or experienced transmission specialist is strongly recommended.\u003c\/strong\u003e Proper torque specs, bearing preload settings, and snap ring fitment must be followed per the Subaru transmission service manual to ensure safe and reliable operation after reassembly.\u003c\/p\u003e","brand":"Subaru OEM","offers":[{"title":"Default Title","offer_id":43152595681376,"sku":"sub32337AA020","price":162.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Subaru-OEM-Gear-Complete-6TH-Drive-Subaru-STI-2004-2021-WRX-2019-2021-32337AA020.jpg?v=1793961649","url":"https:\/\/www.importimageracing.com\/products\/subaru-oem-6th-gear-driven-04-21-sti-32337aa020","provider":"Import Image Racing","version":"1.0","type":"link"}