2026 CT4 | Tire Pressure Monitor Sensor | TPMS | XL8 | 433 MHz | Single

The 2026 CT4 Tire Pressure Monitor (TPM) System uses radio and sensor technology to check tire pressure levels. This TPM sensor monitors the air pressure in your tires and transmit tire pressure readings to a receiver located in the vehicle. This sensor is ONLY for vehicles which use the 433 MHz frequency (XL8) and 2020 or newer CT4 (Global B Electrical Architecture). This sensor requires models with FE2 Suspension and 433 MHz frequency (XL8). Not for use on V-Series and V-Series Blackwing models with FE3 (Performance Suspension) or FE4 (High Performance Suspension).

• Designed and Engineered by Cadillac
• Genuine Cadillac Accessories provide Factory Fit, Finish and Function
• Monitors the air pressure in your tire
• Requires a sensor in each wheel
• Direct replacement for: 84991144, 84653994
• Future Replacement Product: 86356999
• REQUIRES CT4 Models with FE2 Suspension
• EXCLUDES V-Series and V-Series Blackwing models with FE3 (Performance Suspension) or FE4 (High Performance Suspension)
• Priced and Sold as Single Tire Pressure Sensor
• REQUIRES 2020 or newer CT4 (GLOBAL B ELECTRICAL ARCHITECTURE)
• REQUIRES XL8, 433 MHz Frequency

CT4 | Tire Pressure Monitor Sensor | TPM Sensor | FE2 | XL8 | 433 MHz | Single