NXP PCF7937EA Original Carbon Transponder Chip – OEM Chip for Chevrolet & GMC (2015–2020)

The NXP PCF7937EA is an original OEM-grade carbon transponder chip used in a wide range of Chevrolet and GMC vehicles. Engineered for high-security immobilizer systems, this chip provides exceptional signal stability, fast recognition, and reliable communication with factory vehicle ECUs.

As a genuine NXP-manufactured component, the PCF7937EA ensures full compatibility with OEM key systems, offering superior performance compared to aftermarket alternatives. It is ideal for professional locksmiths and technicians performing key replacement, immobilizer programming, or ECU matching on supported Chevrolet and GMC models.

This chip is commonly used in North American GM platforms and supports advanced encryption protocols required by modern vehicle immobilizer systems.

🔧 Features

• Model: NXP PCF7937EA
• Type: OEM Carbon Transponder Chip
• Material: High-strength carbon encapsulation
• Condition: Original, brand new
• Function: Immobilizer communication, key programming, OEM key replacement
• Performance: Fast signal response, high accuracy, strong security protocols
• Use Case: Professional automotive locksmithing, GM key replacement
• Weight: ~0.3 g

🚗 Compatible Vehicles

GMC
• Yukon (2015–2020)
• Sierra (2015–2020)

Chevrolet
• Avalanche / Çığ (2015–2020)
• Camaro (2010–2015)
• Cruze (2010–2018)
• Impala (2013–2019)
• Malibu (2013–2015)
• Silverado (2015–2020)
• Suburban / Banliyö (2015–2020)
• Tahoe (2015–2020)