Cowling, Wireless Antennas (Coax)
Apple Part Number: 923-03994
6-Month Warranty
Full replacement
Fast Shipping
1-2 business days
Tested & Verified
QA before ship
Expert Help
Install guidance
Compatibility
| Model | Order # | Model # | EMC | Identifier | Processor |
|---|---|---|---|---|---|
| MacBook Air 13-inch M1 2020 | A2337 | MacBookAir10,1 | Apple M1 | ||
| MacBook Air 13-inch Retina 2020 | A2179 | MacBookAir9,1 | Intel Core i3/i5/i7 |
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About this part
The Cowling, Wireless Antennas (Coax) (Apple part number 923-03994) is a genuine Apple part that fits the MacBook Air 13-inch M1 2020 and MacBook Air 13-inch Retina 2020. This cowling is the small metal cover that secures the Wireless Antennas (Coax) connection. That connector links the logic board to the antennas in the display hinge or housing. Match the cowling and its mounting hardware to the listed device model.
Before you order, match the model identifier on your Mac (Apple menu, About This Mac, System Report) to one of the identifiers listed for this part: MacBookAir10,1 and MacBookAir9,1.
Signs the cowling needs replacing
- Wi-Fi shows weak bars even next to the router
- Bluetooth mice or headphones drop out or will not pair
- "No hardware installed" for Wi-Fi after the case was opened
- Signal that changes when the lid angle changes
Not sure the cowling is the real cause? We diagnose the Mac before replacing anything, and we can install this genuine Apple part for you through our MacBook Air repair service, in our Tampa shop or by mail-in repair from anywhere in the US.
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