PDC Parking Sensor for GMC Sierra 1500 2020 2021 Replacement
Restore precise distance feedback to your GMC Sierra with this direct-fit PDC Parking Distance Control Sensor, manufactured to match OEM tolerances for 2020–2021 models. Engineered to replace worn or cracked proximity probes, this black sensor eliminates false alarms and dead zones in your bumper system, helping you navigate tight garages, loading docks, and crowded streets without risking paint damage or body contact.
Benefits & Usage Tips
- Tailored trim fitment: Mounts directly into existingbumper apertures for Crew Cab and Extended Cab configurations, requiring no drilling or adapter brackets.
- Road-worn durability: The sealed black housing repels moisture and road salt, preserving consistent ultrasonic pulse timing through seasonal temperature shifts.
- Quick verification step: After connection, listen for the warning chime acceleration when approaching an obstacle within 30cm; adjust sensor angle slightly if feedback feels delayed.
Product Specifications
- Primary OE Number: 84380286
- Alternate Cross-Reference ID: 0263053364, 84586217, 84566047, 84566062
- Color & Finish: Black automotive-grade polymer
- Dimensions: Matches original equipment measurements
- Vehicle Compatibility: GMC Sierra 1500 (Elevation, SLE, SLT | 4-Door Crew Cab & Extended Cab | Model Years 2020–2021)
Package Includes
- 1 × PDC Parking Distance Control Sensor
Important Reminders
Disconnect the negative battery terminal before accessing trunk-mounted control modules. Inspect the bumper gasket channel for debris prior to installation to prevent vibration noise once the vehicle is back online.
Language Support
This component documentation and sensor mapping are provided natively in English.
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