Garmin Fenix 6X Sapphire Back Cover Housing Shell (Black - Red) - Parts

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