4C Carbon Transponder – Texas Fixed-Code Immobilizer Chip

The 4C Carbon Transponder is a Texas-type fixed-code immobilizer chip commonly used in a wide range of vehicles and motorcycles. Built with a durable carbon housing, this chip delivers stable signal performance and fast communication with 4C immobilizer systems.

Trusted by automotive locksmiths worldwide, the 4C transponder is ideal for key duplication, replacement key programming, and immobilizer restoration. It is widely compatible with older Toyota, Lexus, Ford, Mazda, and various motorcycle brands utilizing 4C technology.

🔧 Features

• Model: 4C Transponder

• Type: Texas Fixed Code (4C Type)

• Material: Carbon

• Function: Key programming & immobilizer chip replacement

• Performance: Excellent RF response, stable operation

• Condition: New

• Weight: ~0.5 g

• Manufacturer: OEM Compatible

🧩 Supported Vehicle Types

🚘 Automotive

• Toyota – All 4C-equipped models (1990s–2004)

• Lexus – Early 4C-based systems

• Ford – Selected early models

• Mazda – Older 4C immobilizer vehicles

• Citroën – Various compatible models

• Dacia – Selected early models

• Fiat – Early 4C systems

• Opel – Older models

• Volkswagen – Select motorcycle/scooter applications

• Volvo – Early models using 4C technology

🏍️ Motorcycles

• Honda

• Yamaha

• Suzuki

• Kawasaki

• Vespa

• Ducati

• Piaggio

(Compatibility depends on immobilizer system and model year.)