MacBook Air 13″ LCD Display Data Cable 821-02721-02 — PULL-A Retina A1932 A2179 A2337 LVDS Logic Board
Genuine Apple cable pulled from working donor units. Tested before dispatch.
Replaces a damaged display data cable. For board-level repair, drop damage and assembly swaps.
Brisbane Technical Hub
Bench-tested at Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078. Continuity checked before dispatch.
Authenticity Guaranteed
Genuine Apple flex pulled from working donor MacBook Airs. No clone or copy ribbon stock.
Reliable Dispatch
Standard 2-4 business day dispatch from QLD stock. Tracked nationwide delivery on every order.
Why PULL-A Genuine Beats Aftermarket Flex
Genuine Apple Ribbon
Original Apple-spec flex pulled from working donor Airs. True OEM thickness and shielding.
Aftermarket Cable Risk
Aftermarket clones often fail at the connector. Loose pin tolerance causes early no-display faults.
Tested Before Dispatch
Continuity checked end-to-end. Connectors inspected for bent or oxidised pins.
Correct Connector Pinout
Matches Apple LVDS pinout exactly. No adapter or pin remap needed at the logic board.
Honest Aftermarket Grade
PULL-A means pulled, not new. Honest labelling, no false OEM service-pack claims.
Cheaper Than Display Assembly
Cable swap costs less than a full display swap. Right fix for cable-only damage.
Confirmed Compatibility — A1932 / A2179 / A2337
Apple part number 821-02721-02 is shared across the Retina-era 13″ MacBook Air chassis.
MacBook Air Retina 13″ (2018)
Model A1932 · Intel Y-series · EMC 3184
MacBook Air Retina 13″ (2019)
Model A2179 · Intel Y-series · EMC 3302
MacBook Air Retina 13″ (2020 M1)
Model A2337 · Apple M1 chip · EMC 3598
MacBook Air 13″ M2 (2022)
Model A2681 — new chassis, different flex.
MacBook Air 13″ M3 (2024)
Model A3113 — uses M2-era flex revision.
MacBook Air 15″ M2 / M3
A2941 / A3114 — larger panel, different cable.
MacBook Air 13″ pre-Retina (2017 and earlier)
Model A1466 / A1369 — old TN panel design.
MacBook Pro any model
Pro chassis uses entirely different display flex.
iMac, Mac mini, Mac Studio
Desktop Macs — no internal LVDS hinge flex.
When You Actually Need This Cable
This cable carries data between display assembly and logic board.
Damaged During Display Assembly Removal
Cable torn or kinked during teardown. Common when lifting fused assemblies off the chassis.
Drop Damage Bent the Pins
Hinge-side impacts crush the connector pins. Inspection shows bent or broken contacts.
Liquid Damage Corroded Connectors
Spill jobs corrode the LVDS contacts. Fresh cable restores the data path after board cleanup.
Donor Display Without Cable
Display assembly sourced from a donor unit. Original cable stayed with the old logic board.
Board-Level Repair Reassembly
Cable removed during deep board work. Fresh PULL-A cable installed at reassembly time.
No-Display Fault Traced to Cable
Total no-display fault confirmed via continuity test. Dead trace in the data cable itself.
What This Cable Does NOT Fix
Honest disambiguation so you buy the right part the first time.
Apple Flexgate / Stage Lighting
Flexgate sits inside the display panel itself. The fix is a full display assembly swap.
Backlight Failure From Worn Internal Flex
Backlight wear inside the panel is panel-level. The data cable is unrelated to this fault.
Cracked LCD Glass
Broken display glass needs the full assembly. The data cable will not restore the image.
Display Going Black at a Lid Angle
Angle-dependent blackout points to internal panel flex. Full assembly swap is the right path.
Vertical Lines or Dead Pixels
Coloured lines and dead pixels are panel-level faults. Replace the display assembly itself.
Logic Board GPU Faults
No-display from a GPU fault is a board issue. Confirm via continuity test before buying this cable.
Who Buys This Flex Cable
Stocked for trade techs, refurbishers, and out-of-warranty DIY repair.
Independent Mac Repair Shops
Trade-channel stock for daily MacBook Air display jobs. Reliable PULL-A grade for board-level techs.
MacBook Refurbishers and Resellers
Restoring used 2018-2020 Airs for resale. Replaces cables damaged during prior repair work.
Out-of-Warranty DIY Owners
Out-of-warranty Macs needing cable replacement after drop damage or prior repair work.
School and Uni IT Teams
Fleet maintenance for student MacBook Air programs. Lid-cycle wear is the predictable failure.
Mac Flippers and Resellers
Buying broken Airs to refurbish for eBay AU and Marketplace. Cheap fix to lift resale value.
Liquid Damage Recovery
Spill jobs often corrode the flex contacts. Swap-in flex restores display after board cleanup.
Drop Damage Triage
Hinge-side impacts crack the ribbon. Replace flex before swapping the full display assembly.
TAFE and Repair Students
Practice MacBook Air display teardown and reassembly. Real OEM cable for true bench experience.
Insurance Repair Assessors
Approved component-level repair instead of full display swaps. Cuts claim cost significantly.
Onsite IT Support Techs
Mobile repair vans servicing Australian SMB customers. Carry one flex per Air model in stock.
Apple Reseller Service Partners
Trade buyers servicing legacy Retina Air units. Faster than waiting on overseas OEM stock.
Charity and E-Waste Refurb
Donating Macs to schools and community programs. Restore working displays before redeployment.
Bench Install Steps — LCD Flex Swap
For trained Apple technicians. Display assembly disassembly is required.
STEP 1
Disconnect Battery and Open Bottom Case
Pentalobe P5 screws hold the case. Disconnect battery first to avoid shorts.
STEP 2
Detach Display Assembly From Chassis
Remove hinge screws and antenna brackets. Lift the display free of the lower case.
STEP 3
Separate Display From Bezel and LCD
Heat softens the perimeter adhesive. Slow card lift avoids cracking the panel.
STEP 4
Remove Old Flex Cable
Lift the LCD-side connector. Peel adhesive backing from the back of the panel.
STEP 5
Fit New PULL-A Flex
Route the ribbon along the original adhesive path. Seat the LCD connector firmly.
STEP 6
Reseal, Reassemble, Test Hinge Cycle
Re-bond the bezel. Test the display through the full hinge range before final close-up.
Common Mistakes That Kill the New Flex
Avoid these install errors. They are the top reasons a new flex fails fast.
Sharp Folding of the Ribbon
Sharp creases break internal traces. Follow the original gentle ribbon curve only.
Wrong Routing Past the Hinge
Mis-routing pinches the cable on the next lid open. Cable tears within days of install.
Connector Not Fully Seated
Partially seated LVDS gives flicker and dropouts. Press both ends until you hear the click.
Battery Still Connected During Work
Live board risks shorting backlight rails. Always disconnect the battery first.
Skipping the Hinge Cycle Test
Closing up before full-range testing hides routing faults. Always test before re-bonding.
Reusing Damaged Adhesive Strips
Old adhesive lifts and shifts the ribbon. Use fresh adhesive for a stable install.
Full Technical Specifications
Apple Part Number
821-02721-02
Component Type
LCD display flex / LVDS hinge cable
Grade
PULL-A genuine pulled
Source
Working donor MacBook Air units
Function
Carries LVDS video plus backlight power
Connectors
Logic-board LVDS plus LCD-side ribbon
Compatible Model 1
MacBook Air Retina 13″ A1932 (2018)
Compatible Model 2
MacBook Air Retina 13″ A2179 (2019)
Compatible Model 3
MacBook Air Retina 13″ A2337 (2020 M1)
Display Size
13.3-inch Retina (2560 x 1600)
EMC IDs Covered
EMC 3184, EMC 3302, EMC 3598
Hinge Routing
Original Apple ribbon path
Failure Targeted
Damaged or missing display data cable
Backlight Path
Carries LED backlight power rails
Adhesive
Flex includes factory backing layer
Tested
Continuity checked before dispatch
Warranty
7-day DOA cover (PULL-A standard)
Country of Origin
Original Apple supply chain
Stock Location
Held in Forest Lake, QLD
PULL-A Genuine vs Aftermarket Clone Flex
Why Apple-pulled flex outlasts copy ribbon stock for daily users.
Shipping & Local Stock
Standard 2-4 business day dispatch. Tracked nationwide delivery on every order.
Stocked in Brisbane
Held at Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078. Real local inventory.
Tracked Nationwide Delivery
Posted via tracked courier or AusPost express. Delivered to every Australian state.
Pay Your Way
Pay your way — Afterpay and Klarna available at checkout for trade and DIY buyers.
Frequently Asked Questions
Browse Related Categories
JPC Mobile Quality Seal
Genuine Apple LCD flex cable, continuity-tested at the bench. Dispatched in 2-4 business days from real Brisbane stock.
Payment Options
We offer multiple convenient payment options for your repairs and accessories purchases. Pay with cash, debit/credit card, or interest-free Buy Now Pay Later options.
Shipping & Processing Information
Processing Time
All orders require 2-4 business days for processing, regardless of shipping method.
This includes order verification, picking, packing and preparation for dispatch.
You will receive tracking information for all shipped orders and notification when pickup orders are ready for collection.
Shipping Methods
Standard: 3-7 business days in transit after processing
Express: 1-2 business days in transit after processing
Express shipping only affects delivery time once dispatched, not processing time.
Express shipping does not expedite the 2-4 business day processing time.