# Ink Cartridge Brother LC-421BK Black

**URL:** https://aio.lv/en/product--brother-lc-421bk--4279286
**Data updated:** 2026-01-13 21:20 (EET)
**Category:** Inkjet Printer Cartridges
**Manufacturer:** Brother
**Manufacturer code:** LC-421BK
**EAN:** 4977766810364
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--brother-lc-421bk--4279286

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Brother LC-421BK ink cartridge is designed for high-quality printing. It delivers sharp, clear text and vibrant images. With a page yield of approximately 300 pages, it ensures long-lasting performance. This black cartridge is compatible with various Brother printers, making it a reliable choice for home and office use. Easy to install and replace, it helps maintain the efficiency of your printer while providing consistent results.

## Long description

The Brother LC-421BK Black ink cartridge provides original OEM ink formulated for sharp black text and consistent grayscale images. Designed for use in compatible Brother inkjet printers, this black cartridge supports everyday document printing with reliable output. The cartridge offers an estimated page yield of approximately 300 pages under standard test conditions and is intended for home and small office environments where frequent replacement is undesirable.
Advantages
This original Brother cartridge delivers clear, legible text and steady tonal quality across print jobs. Its design ensures straightforward installation and secure seating in compatible printer models, reducing the risk of leaks or misfeeds. Using the manufacturer’s ink preserves printer maintenance routines and color consistency while helping to avoid printhead clogging associated with incompatible consumables.
Suitable for
 Everyday black-and-white document printing at home
 Office reports, invoices and correspondence
 Small-batch printing where consistent text quality is required
 Replacing depleted black cartridges in compatible Brother printers
Key specifications
 Ink colour: Black
 Type: Original manufacturer cartridge
 Estimated page yield: approximately 300 pages (standard test conditions)
 Intended use: Inkjet printers
How to use
Remove the used cartridge according to your printer’s user manual, then unpack the new Brother LC-421BK cartridge and remove any protective seals. Insert the cartridge into the correct slot until it clicks into place, close the printer cover, and allow the printer to perform any automatic initialization or alignment. For best results, run a nozzle check and print a test page to confirm proper installation and print quality.
Usage recommendations
Store unused cartridges in a cool, dry place and keep them in their original packaging until installation. Use the cartridge regularly or run occasional head-cleaning and nozzle-check procedures to maintain print quality. Replace the cartridge once print density or text clarity declines to ensure consistent black output.

## Specifications

### Features

| Feature | Value |
|---|---|
| Type | Original |
| Compatibility | MFC-J1010DW
DCP-J1050DW |
| Printing colours | Black |
| Brand compatibility | Brother |
| Quantity per pack | 1 pc(s) |
| Black ink page yield | 200 pages |
| Black ink cartridges quantity | 1 |
| Supply type | Single pack |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84439990 |

## FAQ

### How much does the Ink Cartridge Brother LC-421BK Black cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 487 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Brother products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Brother service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: brand compatibility, type, printing colours, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4279286/62633571_large.webp