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Part# 11-08748
MFR Model# 331366-0010


Ear Cushions
Ensure the performance and comfort level of your A20 aviation headset. Use as a replacement for lost or damaged ear cushions. Cushions are identical to original set included with new A20 headset and are made of supple, breathable protein leather.

Headband Cushion
This soft wool replacement cushion kit helps keep your A20® aviation headset comfortably in place. Contoured headband cushion replaces worn cushions and attaches with Velcro for easy installation and removal.

Mic Windscreen
This foam replacement microphone screen reduces ambient noise and helps keep wind pressure from activating the microphone. Screen slides easily over headset microphones and is secured with supplied rubber grommet.

Kit Includes

  • Ear Cushions
  • Headband Cushion
  • Mic Windscreen
  • Customers Also Viewed
  • Frequently Purchased With


The Bose A20 Service Accessory Kit allowed me to restore my Bose headsets to like new condition.

James M
February 10, 2021

On time and as advertized.

Charles B
January 20, 2021

Original replacement parts from Bose. Fairly easy to replace with some patience. Item was as described and received item within 24 hours after ordering during the holiday via UPS ground.

Kevin F
January 5, 2021

Great service. Thank you

Karen W
January 4, 2021

Great service, and fast dispatch. Quality.

Reuben P
December 8, 2020

Items were exactly as represented, arrived incredibly fast!

Phil D
November 12, 2020

Great product - has everything to make your A20 like new again. Excellent service from Aircraft Spruce - great price and fast delivery, thank you!

Ivan F
September 23, 2020

These items made me feel like I have a new headset. Items came quickly (far in advance for estimate) and the prices was roughly $25 less than Sportys Pilot Shop.

Bc C
September 17, 2020

Much needed product which was reasonably priced and I received it promptly to my great relief.

Wallace A
September 4, 2020

Quick service.

Doug L
August 29, 2020


Q: Will the A20 Service Accessory Kit work on Bose X headset?

While the ear seals are extremely similar in size, the A20 uses slightly wider seals. Bose recommends using the Bose X kit for a bose X and the A20 kit for an A20.

Q: Is this Bose A20 Service kit made by BOSE?

Yes. All items in this kit are manufactured by Bose.

Q: Does this kit come with the Velcro prices used to attach the headband pad? I need to replace one on my A20.

No, this does not come with Velcro.

Q: Are these genuine BOSE A20 parts?

Yes, these are Bose genuine parts from Bose.

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