Is your Bose QuietComfort Ultra hinge pin falling out, or is your ear cup wobbly? This complete OEM hinge repair kit includes the large hole hinge swivel, the 1.95mm hinge pin, and the plastic pin holder — everything needed to fully restore smooth and secure ear cup rotation on the updated QC Ultra hinge system. All three parts are genuine Bose OEM components designed to work together as a matched set.

Want to understand why the QC Ultra hinge pin starts coming out? Our repair technicians explain the hinge design changes in our article: Did Bose Fix the QC Ultra Hinge Problem?

• Brand: Bose (OEM Original)
• Condition: New
• Fits Models: Bose QuietComfort Ultra (1st Generation 2023), Bose QuietComfort Ultra 2 (2nd Generation 2025)

This is a genuine OEM kit, tested and fully functional.

Key Features:

• Complete hinge repair kit, swivel, pin, and plastic holder included as a matched set
• Large pin version: 1.95mm diameter hinge pin and corresponding large hole swivel
• Fixes loose, wobbly, or missing hinge pin issues on the updated QC Ultra hinge system
• Compatible with both left and right ear cup hinge assemblies
• Genuine OEM Bose components, exact original fit and function

Important Fitment Note:

• Two hinge versions exist for the QC Ultra. This kit is for the updated large pin version only.
• Original Version: 0.88mm hinge pin / smaller swivel hole
• Updated Version (This Listing): 1.95mm hinge pin / larger swivel hole
• Please measure your existing hinge pin before purchasing to confirm compatibility.

What's Included:

• 1 x OEM Bose QuietComfort Ultra Hinge Swivel (Large Hole Version)
• 1 x OEM Bose QuietComfort Ultra Hinge Pin (1.95mm Large Version)
• 1 x Plastic Pin Holder

Installation Notes:

This is a fiddly repair requiring steady hands, a T6H screwdriver at a 90-degree angle, and other tools. Professional installation is strongly recommended if you are not comfortable with small-part headphone repairs.

If you prefer not to repair it yourself, we also offer a mail-in repair service: https://www.joesge.com/pages/repair-service-bose