70g 80bit OEM Transponder Chip 4d For Toyota & Lexus is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
this part is a key component used in vehicle immobilizer systems to enable car key recognition and ignition permission. This transponder chip operates with 80bit encryption, ensuring compatibility with Toyota and Lexus vehicles that require this specific chip type for their security system.
This chip is inserted inside the car key to transmit a coded signal to the vehicle’s onboard immobilizer. If the code from the chip matches the car’s system, the engine will start. Buyers should compare the transponder chip code on their old key to confirm this 70g 80bit 4d chip matches their vehicle’s security requirements.
When selecting this transponder chip, ensure your vehicle’s immobilizer system is designed for an 80bit 4d chip type. This part is intended for Toyota and Lexus models compatible with 70g 80bit transponder technology, and it is crucial to verify the chip code for proper function.
- Type: 70g 80bit transponder chip
- Code: 4d
- Brand/Vehicle Group: Toyota & Lexus
Need help matching this item to your vehicle? Use more Transponder Chips / Car Key Chip, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

