Daughterboard to Logic Board flex cable for MacBook Air 13.6" (A3240, 2025)

Brand: Apple

Reference NAP-A3240-DAUGHTER-N

Daughterboard to Logic Board flex cable for MacBook Air 13.6" (A3240, 2025) — a brand-new spare part, individually inspected and guaranteed, to re-establish a reliable connection between components. Order from Place du Mac, France's Mac spare parts specialist — fast, tracked shipping.

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Daughterboard to Logic Board flex cable for MacBook Air 13.6" (A3240, 2025)

Description
Product Details

Overview

Daughterboard to Logic Board flex cable for MacBook Air 13.6" (A3240, 2025) — genuine part, category Flex Cable and Cable. In the event of failure, replacing it resolves the issue in the vast majority of cases.

Common symptoms: Mac won’t start, no image, dead ports or Wi-Fi, failure after liquid contact.

Tested and working part: every unit is checked in our technical workshop before shipping.

Not sure of your model? Turn your Mac over: the reference (e.g. A1502) is engraved underneath. You can also identify it via the Apple menu > “About This Mac”. Then check that your model appears in the compatibility table below.

Technical specifications

Part type	Flex Cable and Cable
Processor	Apple M4
Architecture	64-bit
Apple part numbers	821-05409
Brand	Apple (original part)
Condition	Tested and working
Warranty	2 years (legal warranty)
Reference	NAP-A3240-DAUGHTER

Compatibility

Model	Processor	Year	Model number	EMC	Identifier
MacBook Air (13-inch, M4, 2025)	2.9 / 4.4 GHz	2025	A3240	EMC 8781	Mac16,12

Type: Flex Cable and Cable
Key point 1: COMPATIBILITY: Compatible with MacBook Air 13.6" A3240 2025.
Key point 2: FIXES: Keyboard or Touch ID not detected.
Key point 3: FIXES: Audio jack not working even though the component is intact.
Key point 4: CONDITION: New part, tested, ready to install.
Key point 5: INSTALLATION: Part intended for qualified technicians. Specific tools required (spudger, anti-static tweezers).
Year: 2025
Compatible models: A3240
Model identifier: Mac16,12
Compatible EMC: 8781
Part number: 821-05409-02