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Bose QuietComfort 45 Repair Parts

Shop Bose QC45 repair parts, including USB-C charging ports, ear pads, hinge swivel parts, batteries, audio jack PCBs, headband cushions, power buttons, speakers, and other OEM and replacement parts. Updated for 2026.
Fix issues like: Not charging • Worn ear pads • Broken hinge swivel • Battery drain • Audio jack problems • Damaged headband cushion • Power button issues • No sound • Speaker problems
Browse Bose QC45 replacement parts below. Select a part to view compatibility, pricing, and available options.

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Bose QuietComfort 45 QC45 USB Main Interconnect Ribbon Flex OEM Replacement Parts

Bose Parts
$ 16.00 - $ 16.00
$ 16.00
$ 16.00 - $ 16.00
$ 16.00
In stock

When your headphones stop charging or lose audio signal, this tiny ribbon is often the culprit. This is the original OEM USB/Main Interconnect ribb...

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$ 16.00 - $ 16.00
$ 16.00
$ 16.00 - $ 16.00
$ 16.00

Bose QuietComfort 45 QC45 Left Earcup Button Flex Cable OEM Replacement Parts

Bose Parts
$ 18.00 - $ 18.00
$ 18.00
$ 18.00 - $ 18.00
$ 18.00
In stock

One unresponsive button should not ruin a great pair of headphones. This is the original OEM left earcup button flex cable for the Bose QuietComfor...

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$ 18.00 - $ 18.00
$ 18.00
$ 18.00 - $ 18.00
$ 18.00