Restore your watch with a genuine Garmin OEM back cover housing that includes the integrated heart rate sensor. This direct-fit replacement is designed for the Garmin Fenix 6X Sapphire (51 mm) and is perfect if your original back cover is cracked, scratched, or the sensor has failed.
Quick Highlights:
- Genuine Garmin OEM back cover with heart rate sensor
- Fits Fenix 6X Sapphire – 51 mm
- Part Number: 105-03696-21
- Professionally inspected and tested
- Multiple cosmetic grades available
Condition Grades:
- Grade A (9.5/10): Excellent, very light wear
- Grade A- (9.0/10): Very good, minor cosmetic marks
- Grade B (8/10): Good, moderate wear but fully functional
Tip: Use the dropdown to select your preferred condition before checkout.
Included:
- 1× Garmin Fenix 6X Sapphire back cover housing with heart rate sensor
Support
- Professional installation recommended for best seal and performance
- Fast USA shipping
- Backed by JoesGE — trusted electronics repair experts
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