{"product_id":"toyota-corolla-porte-transmission-1-5l-cvt-automatic-k310-1nzfe-30400-12140","title":"TOYOTA COROLLA \/PORTE TRANSMISSION 1.5L CVT AUTOMATIC K310 1NZFE 30400-12140","description":"\u003cp data-start=\"178\" data-end=\"637\"\u003eSearching for a Toyota Corolla \/ Porte transmission 1.5L CVT automatic K310 1NZ-FE 30400-12140 with correct specifications? You’re in the right place. This genuine Toyota automatic transmission assembly — identified by Engine Code 1NZ-FE, Model Code K310, and OEM Part Number 30400-12140 — is engineered for precise fitment, smooth ratio transitions, and dependable long-term performance in compatible Toyota Corolla and Toyota Porte vehicles.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"1071\"\u003eThis automatic CVT transmission assembly fits Toyota Corolla and Toyota Porte models equipped with a 1.5L petrol engine paired to a factory-specified continuously variable automatic gearbox. When matched with Toyota’s reliable powertrain systems, this unit delivers seamless acceleration, optimised fuel efficiency, and consistent everyday driving performance — ideal for both urban commuting and family-friendly transportation.\u003c\/p\u003e\n\u003cp data-start=\"1073\" data-end=\"1173\"\u003eOwners typically search for a replacement automatic transmission when experiencing symptoms such as:\u003c\/p\u003e\n\u003cp data-start=\"1175\" data-end=\"1392\"\u003e• Slipping or unstable ratio changes\u003cbr data-start=\"1211\" data-end=\"1214\"\u003e• Delayed engagement or hesitation\u003cbr data-start=\"1248\" data-end=\"1251\"\u003e• Transmission warning lights or fault codes\u003cbr data-start=\"1295\" data-end=\"1298\"\u003e• Reduced power delivery or inconsistent acceleration\u003cbr data-start=\"1351\" data-end=\"1354\"\u003e• Unusual gearbox noise or vibration\u003c\/p\u003e\n\u003cp data-start=\"1394\" data-end=\"1689\"\u003eBecause CVT automatic transmissions must be matched precisely to engine performance curves, pulley and belt calibration, ratio control logic, and ECU 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=\"1691\" data-end=\"1747\"\u003eWhy Transmission Code \u0026amp; Part Number Matching Matters\u003c\/h3\u003e\n\u003cp data-start=\"1749\" data-end=\"2026\"\u003eThis CVT automatic transmission assembly is ideal for buyers searching for a Toyota Corolla or Toyota Porte automatic transmission for sale, a 1.5L CVT gearbox replacement, or a complete automatic transmission solution that restores smooth operation and dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"2028\" data-end=\"2117\"\u003eAutomatic CVT transmissions are precision-engineered systems tuned to work with specific:\u003c\/p\u003e\n\u003cp data-start=\"2119\" data-end=\"2257\"\u003e• Engine power and torque curves\u003cbr data-start=\"2151\" data-end=\"2154\"\u003e• CVT pulley and belt design\u003cbr data-start=\"2182\" data-end=\"2185\"\u003e• Ratio control and shift logic\u003cbr data-start=\"2216\" data-end=\"2219\"\u003e• Transmission control (ECU) mapping\u003c\/p\u003e\n\u003cp data-start=\"2259\" data-end=\"2300\"\u003eInstalling a mismatched unit can lead to:\u003c\/p\u003e\n\u003cp data-start=\"2302\" data-end=\"2527\"\u003e• Transmission warning lights or diagnostic fault codes\u003cbr data-start=\"2357\" data-end=\"2360\"\u003e• Poor acceleration or inconsistent drivability\u003cbr data-start=\"2407\" data-end=\"2410\"\u003e• Harsh or delayed engagement\u003cbr data-start=\"2439\" data-end=\"2442\"\u003e• Reduced fuel economy and overheating risk\u003cbr data-start=\"2485\" data-end=\"2488\"\u003e• Premature wear or component failure\u003c\/p\u003e\n\u003cp data-start=\"2529\" data-end=\"2563\"\u003eBefore purchasing, always confirm:\u003c\/p\u003e\n\u003cp data-start=\"2565\" data-end=\"2711\"\u003e• Correct engine code (1NZ-FE)\u003cbr data-start=\"2595\" data-end=\"2598\"\u003e• Exact OEM part number (30400-12140)\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"2713\" data-end=\"2845\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eVerifying these details ensures smooth installation, accurate ECU communication, and dependable long-term performance you can trust.\u003c\/p\u003e","brand":"Dyna Car Parts","offers":[{"title":"Default Title","offer_id":42835481460826,"sku":"DY_Automatic Transmission_2616","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3633\/2890\/files\/1_d5f72105-7ea4-4421-9cc6-35e1fcd300a3.jpg?v=1769665287","url":"https:\/\/dynacarparts.com\/products\/toyota-corolla-porte-transmission-1-5l-cvt-automatic-k310-1nzfe-30400-12140","provider":"Dyna Car Parts","version":"1.0","type":"link"}