{"product_id":"toyota-corolla-transmission-1-8l-petrol-4-speed-automatic-2zrfe-30500-12b80","title":"TOYOTA COROLLA TRANSMISSION 1.8L PETROL 4-SPEED AUTOMATIC 2ZRFE 30500-12B80","description":"\u003cp data-start=\"94\" data-end=\"642\"\u003eSearching for a Toyota Corolla automatic transmission 1.8 L petrol 4-speed automatic 2ZR-FE (30500-12B80) with accurate specifications and genuine OEM compatibility? You’re in the right place. This authentic Toyota automatic transmission assembly — engineered for the 1.8 L 2ZR-FE petrol engine and identified by OEM Part Number 30500-12B80 — is designed to deliver smooth shifting, reliable power delivery, and dependable long-term performance in compatible Corolla vehicles equipped with a factory-specified 4-speed automatic gearbox.\u003c\/p\u003e\n\u003cp data-start=\"644\" data-end=\"904\"\u003eBuilt to integrate precisely with Toyota’s legendary drivetrain engineering, this automatic transmission provides responsive acceleration, consistent torque handling, and optimised daily drivability — ideal for city traffic, highway cruising, and everyday use.\u003c\/p\u003e\n\u003cp data-start=\"906\" data-end=\"1276\"\u003eOwners typically search for a replacement automatic transmission when experiencing symptoms such as:\u003cbr data-start=\"1006\" data-end=\"1009\"\u003e• Delayed, slipping, or jerky gear engagement\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• Harsh or noisy shifts\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e• Transmission warning lights or diagnostic fault codes\u003cbr data-start=\"1150\" data-end=\"1153\"\u003e• Reduced acceleration or inconsistent power delivery\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e• Unusual drivetrain vibration, noise, or rough transitions\u003c\/p\u003e\n\u003cp data-start=\"1278\" data-end=\"1598\"\u003eBecause automatic transmissions must be precisely matched to an engine’s torque curve, gear ratio design, torque converter calibration, and vehicle control unit (ECU\/TCU) communication, confirming the exact engine code and OEM part number before purchase is essential to ensure correct fitment and long service life.\u003c\/p\u003e\n\u003ch3 data-start=\"1600\" data-end=\"1656\"\u003eWhy Transmission Code \u0026amp; Part Number Matching Matters\u003c\/h3\u003e\n\u003cp data-start=\"1658\" data-end=\"1964\"\u003eThis automatic transmission assembly is ideal for buyers searching for a Toyota Corolla automatic transmission for sale, a 1.8 L petrol 4-speed gearbox replacement, or a complete automatic transmission solution that restores smooth operation and dependable performance in compatible Corolla models.\u003c\/p\u003e\n\u003cp data-start=\"1966\" data-end=\"2268\"\u003eAutomatic transmissions are precision-engineered systems tuned to work with specific:\u003cbr data-start=\"2051\" data-end=\"2054\"\u003e• Engine power and torque outputs\u003cbr data-start=\"2091\" data-end=\"2094\"\u003e• Torque converter design and gear ratio mapping\u003cbr data-start=\"2146\" data-end=\"2149\"\u003e• Shift logic programming and transmission control calibration\u003cbr data-start=\"2215\" data-end=\"2218\"\u003e• ECU\/TCU communication and sensor integration\u003c\/p\u003e\n\u003cp data-start=\"2270\" data-end=\"2582\"\u003eInstalling a mismatched unit can lead to:\u003cbr data-start=\"2311\" data-end=\"2314\"\u003e• Persistent warning lights or transmission fault codes\u003cbr data-start=\"2373\" data-end=\"2376\"\u003e• Harsh, delayed, or inconsistent gear changes\u003cbr data-start=\"2426\" data-end=\"2429\"\u003e• Reduced fuel economy or overheating risk\u003cbr data-start=\"2475\" data-end=\"2478\"\u003e• Erratic throttle response and drivability issues\u003cbr data-start=\"2532\" data-end=\"2535\"\u003e• Premature wear or early component failure\u003c\/p\u003e\n\u003cp data-start=\"2584\" data-end=\"2852\"\u003eBefore purchasing, always confirm:\u003cbr data-start=\"2618\" data-end=\"2621\"\u003e• Correct engine type and displacement (1.8 L petrol, 2ZR-FE)\u003cbr data-start=\"2686\" data-end=\"2689\"\u003e• Exact OEM Part Number (30500-12B80)\u003cbr data-start=\"2730\" data-end=\"2733\"\u003e• Compatible vehicle model, generation, and gearbox type\u003cbr data-start=\"2793\" data-end=\"2796\"\u003e• Drivetrain layout and control-module compatibility\u003c\/p\u003e\n\u003cp data-start=\"2854\" data-end=\"2990\"\u003eVerifying these details ensures smooth installation, accurate ECU\/TCU communication, and dependable long-term performance you can trust.\u003c\/p\u003e","brand":"Dyna Car Parts","offers":[{"title":"Default Title","offer_id":42834647122010,"sku":"DY_Automatic Transmission_2333","price":1653.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3633\/2890\/files\/1_6ae1ad10-f0fa-430a-a4f2-19a594dab4c8.jpg?v=1769638058","url":"https:\/\/dynacarparts.com\/products\/toyota-corolla-transmission-1-8l-petrol-4-speed-automatic-2zrfe-30500-12b80","provider":"Dyna Car Parts","version":"1.0","type":"link"}