R335-7 R320LC-7 Excavator Engine Control Unit Computer Box 21N9-32101 21N932101 ECU Controller

The 21N9-32101 Engine Control Unit (ECU) is a high-quality electronic controller designed for Hyundai R335-7 and R320LC-7 excavators. This ECU computer box manages important engine control functions and ensures stable communication between the engine system and excavator electronic control system.

Built for heavy-duty construction machinery applications, this controller provides reliable performance, accurate signal processing, and long service life in demanding operating environments.

Product Name:
Excavator Engine Control Unit / ECU Controller

Part Number:
21N9-32101
21N932101

Compatible Models:

• Hyundai R335-7 Excavator
• Hyundai R320LC-7 Excavator

Product Type:
Engine Control Unit (ECU)
Electronic Control Module
Computer Box
Excavator Controller

Condition:
New Replacement Part

The ECU provides accurate electronic control of engine-related functions, helping maintain smooth operation and optimized machine performance.

Designed for excavator working environments with excellent resistance to vibration, temperature changes, and continuous operation.

A suitable replacement for damaged or faulty original controller units, helping reduce equipment downtime.

Ensures effective communication between engine components and excavator control systems for efficient operation.

Compatible with:

Hyundai R335-7 Excavator
Hyundai R320LC-7 Excavator

Suitable for:

• Excavator ECU replacement
• Engine control system repair
• Construction machinery maintenance
• Electronic controller upgrade

• High-quality aftermarket excavator electronic parts
• Professional inspection before shipment
• Stable performance and reliable operation
• Easy installation and replacement
• Worldwide delivery support

1 * Engine Control Unit Computer Box

Part Number:
21N9-32101 / 21N932101

21N9-32101
21N932101
R335-7 ECU Controller
R320LC-7 Engine Control Unit
Hyundai Excavator ECU
Excavator Computer Box
Engine Controller Module
Construction Machinery Parts
Hyundai R335 Controller
Hyundai R320LC Controller