Searching for a Suzuki Wagon R 2004 automatic transmission — K6A-DETM 660 cc CVT (2000258J10) for UA-MH21S with correct specifications? You’re in the right place. This genuine Suzuki automatic transmission assembly — specified for the K6A-DETM 660 cc petrol engine and OEM Part Number 2000258J10 — is engineered for precise fitment, smooth shifting, and dependable long-term performance in compatible Suzuki Wagon R vehicles.
This CVT automatic transmission assembly fits Suzuki Wagon R (2004) UA-MH21S models equipped with the K6A-DETM 660 cc petrol engine paired to a factory-specified CVT automatic gearbox. When matched with Suzuki’s efficient and lightweight drivetrain, this unit delivers seamless gear transitions, consistent torque delivery, and dependable everyday driving performance — ideal for city commuting, urban errands, and daily use.
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 diagnostic fault codes
• Reduced power delivery or inconsistent acceleration
• Unusual gearbox noise, vibration, or juddering
Because CVT automatic transmissions must be matched precisely to engine characteristics, pulley ratios, torque converter calibration, and ECU/TCU 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 Suzuki Wagon R automatic transmission for sale, a 660 cc 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
• CVT pulley and belt design
• Gear ratios and transmission logic
• Transmission control (ECU/TCU) communication
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 (K6A-DETM)
• Exact OEM part number (2000258J10)
• Compatible vehicle model and chassis code (Suzuki Wagon R 2004 UA-MH21S)
Verifying these details ensures smooth installation, accurate ECU/TCU communication, and dependable long-term performance you can trust.
