# Toner cartridge Incore IB-421Y replacement for TN-421 yellow

**URL:** https://aio.lv/en/product--incore-ib-421y--4854079
**Data updated:** 2026-03-07 15:02 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** Incore
**Manufacturer code:** IB-421Y
**EAN:** 5902837452944
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--incore-ib-421y--4854079

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Incore IB-421Y is a yellow replacement toner cartridge compatible with printers using the TN-421 series. Designed as a direct substitute for TN-421 (yellow), it supplies yellow toner for color printing and copying. Suitable for office or home use where a compatible yellow cartridge is required for maintaining color output and print continuity.

## Long description

Incore IB-421Y replacement for TN-421 yellow is a compatible yellow toner cartridge designed to supply yellow toner for printers that use the TN-421 series. It functions as a direct substitute for the original TN-421 (yellow) cartridge to restore or maintain color printing and copying capacity in office and home environments. The cartridge is intended for users who need reliable color output without manufacturer-branded consumables.
Advantages
The cartridge provides a cost-effective alternative to the original TN-421 yellow, offering consistent yellow toner coverage and predictable color balance for mixed color documents. It is manufactured to fit the same mounting and connection points as the original cartridge, enabling straightforward replacement and reducing downtime. The product supports standard color workflows and preserves print resolution and clarity when used with compatible printers.
Suitable for
Replacing an exhausted yellow cartridge in printers that accept TN-421 series replacements
Office color printing of documents, charts and marketing materials
Home use for color reports, school projects and photo prints
Environments seeking a compatible, lower-cost toner option
Key specifications
Color: Yellow
Compatibility: designed for printers using TN-421 series yellow cartridges
Form: Toner cartridge for laser printers and multifunction devices
Intended use: Replacement consumable for color printing and copying
How to use
Turn off the printer and open the cartridge access panel according to the printer manufacturer’s instructions. Remove the empty TN-421 (yellow) cartridge and dispose of it in accordance with local regulations. Unpack the Incore IB-421Y replacement, remove any protective seals or packaging, and install it in the yellow cartridge slot by aligning with the manufacturer’s guides until it clicks into place. Close the access panel and power on the device. Run a test print or color calibration if available to confirm correct installation and color balance.
Usage recommendations
Store the cartridge in a cool, dry place away from direct sunlight and high humidity. Use within the manufacturer’s recommended shelf life for optimal performance. If print quality issues appear, perform a printer cleaning cycle and check alignment before replacing the cartridge.

## FAQ

### How much does the Toner Incore IB-421Y yellow cartridge cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 14.07.2026 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 Incore 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 Incore 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

## Image

https://aio.lv/img/cache/product/4854079/30448034_large.webp