MacBook Air 15" M4 (2025) USB-C Port Replacement
Model Numbers: A3241 (printed on the bottom case)
Turnaround: Part in stock, usually about 2 hours, same day in Mission Viejo, CA
Availability: In Stock
MacBook Air 15" M4 (2025) USB-C Port Replacement Description
The MacBook Air 15-inch M4 has two USB-C ports next to its MagSafe port. If a USB-C cable feels loose, the Mac won't charge over USB-C, or a drive, hub or display isn't detected, the USB-C port board is usually worn or damaged. We test first with a known-good charger and a USB-C meter and check the ports for lint, which can cause the same symptoms. Both ports sit on a small board of their own, connected to the logic board by a cable, so we replace that board with a quality replacement part. If the Mac won't take power from USB-C or MagSafe even with new parts, the fault is on the logic board, and we'll tell you before you pay for anything.
Symptoms this repair should fix:
- USB-C cable feels loose or falls out
- Mac won't charge over USB-C
- Drives, hubs or displays aren't detected
- Port works only when the cable is held at an angle
Ship your MacBook Air to us from anywhere in the US!
Simply buy the repair using a credit card or PayPal using the button above, ship your Mac to us, and we'll take care of the rest! We cover return shipping to you for free via standard shipping. If you need expedited 2-day return shipping, you have that option above for an additional fee.
Get your MacBook Air repaired in Orange County, CA!
For this repair the part is in stock, so it usually takes about 2 hours, same day. Feel free to come to our storefront in Mission Viejo if you are close by. An appointment is recommended.
Let our experienced technicians fix your device.
Our technicians have done over 30,000 repairs, so your MacBook Air is in good hands.
Find Out Which Mac You Have
The MacBook Air 15" M4 (2025) is Apple's 15-inch MacBook Air with the Apple M4 chip, released in 2025. Its model number is A3241. It comes in Silver, Starlight, Sky Blue and Midnight, has a flat body of even thickness, a 15.3-inch screen with a notch at the top, a MagSafe port and two USB-C ports on the left and a headphone jack on the right. It has a Center Stage camera.
Option 1: Check About This Mac
If your Mac turns on, choose Apple menu > About This Mac. It should say MacBook Air (15-inch, M4, 2025) and Chip: Apple M4.
Option 2: Mac won't turn on?
Turn it over: the model number (A3241) is printed in small text on the bottom case. You can also bring it to our shop and we'll identify it for you.
Is it the 13-inch M4 instead?
The 13-inch (M4, 2025) looks the same but is a different size, and its model number is A3240. Its parts are different, so see our MacBook Air 13" M4 (2025) repairs.
Another MacBook Air with a different chip?
Check the model number on the bottom case: MacBook Air 13" M3 (2024) is A3113; MacBook Air 15" M3 (2024) is A3114; MacBook Air 13" M5 (2026) is A3449; MacBook Air 15" M5 (2026) is A3448. For the M2 Air, MacBook Air 13" M2 (2022) is A2681; MacBook Air 15" M2 (2023) is A2941. Parts differ between generations, so use the page that matches your number or call or text us for a quote.
If your Mac isn't a MacBook Air 15" M4 (2025), see our Mac repair page or call or text us at (949) 903-6452 and we'll help you figure it out.
MacBook Air 15" M4 (2025) USB-C Port Replacement FAQ
How much does a MacBook Air 15" M4 (2025) USB-C Port Replacement cost?
The MacBook Air 15" M4 (2025) USB-C Port Replacement at RxTech Repair is $129.99, including parts and labor. Mail-in repairs include free standard return shipping.
How long does a MacBook Air 15" M4 (2025) USB-C Port Replacement take?
The part is in stock, so the repair usually takes about 2 hours, same day, at our Mission Viejo, CA shop. Mail-in repairs are usually done the same day your Mac arrives.
Can I mail in my MacBook Air 15" M4 (2025) for repair?
Yes. Buy the repair on this page, ship your MacBook Air to RxTech Repair from anywhere in the US using USPS, UPS or FedEx, and we'll repair it and ship it back to you. See our shipping directions.
What does the MacBook Air 15" M4 (2025) USB-C Port Replacement fix?
It replaces the worn or damaged USB-C port board, so cables fit firmly and the Mac charges and connects over USB-C again.
Will I lose my data?
No. This repair doesn't touch your storage, so your files, photos and apps stay on the Mac. We still recommend a Time Machine or iCloud backup before any repair.
Which Mac does this repair fit?
This repair is for the MacBook Air 15-inch (M4, 2025), model number A3241. To check yours, choose Apple menu > About This Mac, or look for the model number printed on the bottom case.
























