{"product_id":"toyota-sienta-transmission-1-5l-petrol-cvt-automatic-1nzfe-30400-52251","title":"TOYOTA  SIENTA TRANSMISSION 1.5L PETROL CVT AUTOMATIC 1NZFE 30400-52251","description":"\u003cp data-start=\"154\" data-end=\"584\"\u003eLooking for a \u003cstrong data-start=\"168\" data-end=\"250\"\u003eTOYOTA Sienta Transmission 1.5L Petrol CVT Automatic (1NZ-FE, OEM 30400-52251)\u003c\/strong\u003e with accurate specifications and confirmed OEM compatibility? This CVT automatic transmission assembly is engineered to complement the efficient and compact powertrain of the Toyota Sienta equipped with the 1.5L 1NZ-FE petrol engine, delivering smooth, stepless acceleration, refined drivability, and dependable everyday performance.\u003c\/p\u003e\n\u003cp data-start=\"586\" data-end=\"1093\"\u003eDesigned specifically for petrol-powered Toyota Sienta models, this CVT transmission integrates seamlessly with the 1NZ-FE engine’s torque characteristics and electronic control architecture. Its continuously variable ratio system, optimized belt-and-pulley mechanism, and precisely calibrated coordination between the transmission control unit (TCU) and engine control module (ECM) ensure linear power delivery, reduced shift shock, and enhanced fuel efficiency in urban traffic as well as highway driving.\u003c\/p\u003e\n\u003cp data-start=\"1095\" data-end=\"1608\"\u003eOwners commonly seek a replacement \u003cstrong data-start=\"1130\" data-end=\"1178\"\u003eToyota Sienta 1.5 CVT Automatic Transmission\u003c\/strong\u003e when encountering issues such as hesitation during acceleration, CVT judder or vibration, abnormal transmission noise, delayed response, warning indicators, or reduced fuel economy. Because CVT systems rely on exact calibration and electronic compatibility, confirming the correct engine specification \u003cstrong data-start=\"1481\" data-end=\"1491\"\u003e1NZ-FE\u003c\/strong\u003e and OEM part number \u003cstrong data-start=\"1512\" data-end=\"1527\"\u003e30400-52251\u003c\/strong\u003e before purchase is essential for reliable performance and extended service life.\u003c\/p\u003e\n\u003cp data-start=\"1610\" data-end=\"2011\"\u003eThis transmission assembly is ideal for buyers looking for a \u003cstrong data-start=\"1671\" data-end=\"1715\"\u003edirect-fit or OEM-compatible replacement\u003c\/strong\u003e that restores factory-level smoothness and efficiency in compatible Toyota Sienta models. Proper specification matching ensures accurate electronic communication, stable hydraulic control, and seamless drivetrain integration—helping protect internal components and maintain long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"2013\" data-end=\"2317\"\u003eInstalling an incompatible or incorrectly specified CVT transmission can result in persistent fault codes, erratic operation, overheating risks, belt or pulley damage, and premature wear. Selecting the correct transmission specification safeguards the drivetrain and helps avoid unnecessary repair costs.\u003c\/p\u003e\n\u003cp data-start=\"2319\" data-end=\"2623\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBefore purchasing, always verify the vehicle model (TOYOTA Sienta), engine type (1.5L Petrol 1NZ-FE), transmission type (CVT Automatic), and exact OEM part number (30400-52251). Accurate verification ensures proper fitment, smooth operation, and dependable performance you can rely on over the long term.\u003c\/p\u003e","brand":"Dyna Car Parts","offers":[{"title":"Default Title","offer_id":42830406975578,"sku":"DY_Automatic Transmission_913","price":2138.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3633\/2890\/files\/1_a0611622-0ef3-4408-9cf4-f2c39c9c387a.jpg?v=1769543091","url":"https:\/\/dynacarparts.com\/products\/toyota-sienta-transmission-1-5l-petrol-cvt-automatic-1nzfe-30400-52251","provider":"Dyna Car Parts","version":"1.0","type":"link"}