Apple MacBook Air A2179 (2020) OEM Microphone Cable – Part #821-02740-A

Restore crystal-clear audio input on your MacBook Air A2179 (2020) with this genuine OEM microphone cable. Whether your built-in microphone has stopped working, is producing muffled audio, or has become damaged, this original replacement part is engineered to factory specifications — ensuring a precise, reliable fit and full audio performance.

This is an original Apple-spec internal microphone cable (part number 821-02740-A), designed exclusively for the MacBook Air A2179 released in 2020. It is the same component used during factory assembly, so you can expect a seamless installation and restored functionality.

Key Features

OEM Original Part: Genuine replacement cable matching Apple factory specifications for the MacBook Air A2179 (2020)
Part Number: 821-02740-A — exact match for confirmed compatibility
Compatible Model: MacBook Air A2179 (2020 release)
Plug-and-Play Installation: Designed to connect directly to the original motherboard connector with no modifications required
Restores Full Mic Functionality: Brings your built-in microphone back to its original audio quality for calls, recordings, and voice input
Durable Construction: Built to Apple's original quality standards for long-lasting, dependable performance

Specifications

Part Number: 821-02740-A
Compatible Model: Apple MacBook Air A2179 (2020)
Type: Internal Microphone Cable
Grade: OEM Original

What's Included

1x Apple MacBook Air A2179 2020 Internal Microphone Cable (821-02740-A)

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Frequently Asked Questions

Q: Is the MacBook Air A2179 2020 microphone cable part 821-02740-A compatible with my laptop?

A: Yes — part number 821-02740-A is specifically designed for the Apple MacBook Air A2179 model released in 2020. Always verify your model number (found on the bottom of your MacBook or in "About This Mac") before purchasing to ensure compatibility.

Q: Is this an original (OEM) MacBook Air microphone cable or an aftermarket part?

A: This is an OEM original part manufactured to Apple's factory specifications. It is the same type of cable used in original MacBook Air A2179 assembly, ensuring a proper fit and full microphone functionality once installed.

Q: How difficult is it to replace the internal microphone cable on a MacBook Air A2179?

A: Replacing the internal microphone cable requires opening the MacBook Air's bottom case and carefully disconnecting/reconnecting the cable from the logic board connector. Intermediate DIY repair experience is recommended. Using the correct tools (pentalobe and Phillips screwdrivers) and following a reliable repair guide will help ensure a successful installation.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.