

The Brother BPA-HA3L-004 Thermal Printhead is the original 300 dpi replacement printhead for the Brother TJ-4120TN and TJ-4121TN industrial label printers. Replacing a worn or damaged printhead brings back clean, easily readable labels – sharp small text, barcodes and fine 2D codes – and maintains the quality, reliability and performance the TJ series was designed for. The printhead is installed by an authorised Brother dealer.
📦 What's in the box – BPAHA3L004
- Brother BPA-HA3L-004 thermal printhead (300 dpi) – replacement part for dealer installation
Key Features
- 300 dpi resolution – the correct printhead for the TJ-4120TN and TJ-4121TN.
- Restores print quality – clean, highly legible labels after wear or damage.
- Genuine Brother part – maintains the quality, reliability and performance of your printer.
- Dealer-installed – fitted by an authorised Brother dealer.
Compatibility
- Brother TJ-4120TN
- Brother TJ-4121TN
Technical Specifications
| Part Number | BPA-HA3L-004 (BPAHA3L004) |
|---|---|
| Type | Replacement thermal printhead (spare part) |
| Compatible with | Brother TJ-4120TN, TJ-4121TN |
| Resolution | 300 dpi |
| Installation | Dealer-installable (authorised Brother dealer) |
| Brand | Brother (original) |
| In the Box | Brother BPA-HA3L-004 thermal printhead (300 dpi) |
Find more options in our Label Printer Accessories collection or contact our team for volume pricing.
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