Honda Civic CRV 3 Button Smart Key 4A 433MHz Aftermarket 72147-T43-A01

The Honda Smart Remote Key 433MHz ID4A is a premium aftermarket smart key designed for selected Honda vehicles equipped with keyless entry and push-start systems. Featuring the advanced NCF29A1M ID4A transponder chip and operating at 433MHz, this smart remote delivers secure immobilizer communication, stable signal transmission, and reliable daily performance.

This remote key includes 3 functional buttons for lock, unlock, and trunk release, offering convenient vehicle access and practical remote control functionality. Its compact and modern smart key design provides comfortable handling while maintaining durability for long-term use.

Manufactured with high-quality electronic components and durable materials, this aftermarket smart key is ideal as a replacement for damaged or lost remotes, or as an additional spare key. Professional programming equipment is required for synchronization with the vehicle immobilizer system.

 Technical Specifications

• Brand: Honda
• Product Type: Smart Remote Key
• Part Number: KR5TP-4
  72147-T20-A01
  72147-T20-A11
  72147-3A0-K71
• Buttons: 3 Buttons
• Functions: Lock / Unlock / Trunk
• Frequency: 433MHz
• Transponder Type: NCF29A1M ID4A
• Keyless Entry: Yes
• Immobilizer Support: Yes
• Condition: Aftermarket
• Programming: Professional programming required

 Features & Advantages

• Modern Honda smart key design
• Advanced NCF29A1M ID4A transponder technology
• Stable 433MHz wireless signal
• Keyless entry and push-start compatibility
• Durable and ergonomic construction
• Reliable remote locking performance
• Premium aftermarket electronic board
• Ideal replacement or spare smart key solution

Compatible Vehicles

Compatible with selected Honda models, including:

• Honda CR-V 2022-2025
• Honda HR-V 2022-2025
• Honda Pilot 2022-2025
• Honda Civic (selected models)

Compatibility may vary depending on production year, VIN, and regional vehicle specifications.