Searching for a Toyota Estima transmission 2.4L K112 CVT automatic 2AZ-FE 30400-49005 with correct specifications? You’re in the right place. This genuine Toyota automatic transmission assembly — identified by Engine Code 2AZ-FE and OEM Part Number 30400-49005 — is engineered for precise fitment, smooth shifting, and dependable long-term performance in compatible Toyota Estima vehicles.
This automatic transmission assembly fits Toyota Estima models equipped with a 2.4L petrol engine paired to a factory-specified K112 CVT automatic gearbox. When matched with Toyota’s reliable and efficient powertrain systems, this unit delivers responsive gear transitions, consistent torque delivery, and dependable everyday driving performance — ideal for family travel, city commuting, and highway cruising.
Owners typically search for a replacement automatic transmission when experiencing symptoms such as:
• Slipping gears or delayed shifts
• Harsh or noisy gear changes
• Transmission warning lights or fault codes
• Reduced power delivery or inconsistent acceleration
• Unusual gearbox noise or vibration
Because automatic transmissions must be matched precisely to engine performance curves, torque converter/CVT calibration, gear ratios, shift logic parameters, and ECU communication, confirming the exact engine code and OEM part number before purchase is essential to ensure correct fitment and long service life.
Why Transmission Code & Part Number Matching Matters
This automatic transmission assembly is ideal for buyers searching for a Toyota Estima automatic transmission for sale, a 2.4L K112 CVT gearbox replacement, or a complete automatic transmission solution that restores smooth operation and dependable performance.
Automatic transmissions are precision-engineered systems tuned to work with specific:
• Engine power and torque curves
• Torque converter/CVT design
• Gear ratios and shift logic
• Transmission control (ECU) mapping
Installing a mismatched unit can lead to:
• Transmission warning lights or diagnostic fault codes
• Poor acceleration or inconsistent drivability
• Harsh or delayed gear changes
• Reduced fuel economy and overheating risk
• Premature wear or component failure
Before purchasing, always confirm:
• Correct engine code (2AZ-FE)
• Exact OEM part number (30400-49005)
Verifying these details ensures smooth installation, accurate ECU communication, and dependable long-term performance you can trust.
