Excavator ECU Controller 21N642101 21N6-42101 Engine Computer Board for Hyundai R210LC-7 R225LC-7 with Program

The 21N642101 / 21N6-42101 ECU Controller is a high-performance engine electronic control module designed for Hyundai R210LC-7 and R225LC-7 excavators.
It is pre-programmed and ready for direct replacement, ensuring stable engine performance and reliable machine operation under heavy-duty working conditions.

This ECU is manufactured with industrial-grade components to ensure durability, fast response, and long service life.

• Hyundai R210LC-7
• Hyundai R225LC-7

• 21N642101
• 21N6-42101

✔ Pre-programmed ECU – Plug & Play installation
✔ Stable engine control performance
✔ High precision signal processing
✔ Strong resistance to vibration & heat
✔ Long service life for heavy construction use
✔ Direct replacement for original ECU module

This ECU controls and manages key engine parameters including:

• Fuel injection timing
• Air-fuel ratio control
• Engine speed regulation
• Sensor signal processing
• Fault diagnosis system communication

It ensures the excavator engine runs efficiently, reduces fuel consumption, and improves overall machine productivity.

Each ECU is strictly tested before shipment:

• Full electronic function test
• Connector inspection
• High-temperature aging test
• Vibration resistance test

✔ Plug & Play design
✔ No additional programming required (pre-programmed version)
✔ Direct replacement for damaged or faulty ECU

• 1 * ECU Engine Controller (21N642101 / 21N6-42101)

• Fast global delivery (DHL / FedEx / UPS / TNT)
• 1–3 days processing time for in-stock items
• Technical support available
• OEM & wholesale supported

Widely used in:

• Excavators
• Heavy construction machinery
• Earthmoving equipment

• Stable quality control system
• Large inventory support
• Fast response & quotation
• Professional excavator parts supplier (JISION brand support)