# Toner Asarto replacement for Samsung SCX-4521D3 (AS-LS4521N) Black

**URL:** https://aio.lv/en/product--asarto-as-ls4521n--11841360
**Data updated:** 2026-03-09 14:56 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** Asarto
**Manufacturer code:** AS-LS4521N
**EAN:** 5901741402038
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asarto-as-ls4521n--11841360

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Asarto AS-LS4521N is a black replacement toner cartridge compatible with Samsung printers using the SCX-4521D3 cartridge family. It provides black toner supply for monochrome printing, suitable for text documents, invoices and office use. Intended as a spare or refill alternative to the original cartridge for reliable everyday print tasks.

## Long description

Asarto replacement toner for Samsung SCX-4521D3 (AS-LS4521N) Black provides a compatible black toner supply designed for monochrome laser printers that accept the SCX-4521D3 cartridge family. This toner cartridge is intended as an alternative to the original consumable and is suitable for routine office printing such as text documents, invoices and forms. The cartridge delivers consistent black prints for everyday use and is compatible with workflows that prioritize clear text reproduction and reliable page yield.
Advantages
This Asarto black cartridge offers reliable monochrome printing with consistent density across pages. It is designed to fit printers that use the SCX-4521D3 family, enabling easy replacement and minimal downtime. The cartridge provides stable output for standard office tasks, producing legible, high-contrast text and sharp lines suitable for business documents. Installation is straightforward and the cartridge is intended for routine use where dependable, predictable performance is required.
Suitable for
 Printing black-and-white business documents and letters
 Generating invoices, receipts and accounting paperwork
 Office environments with regular monochrome printing needs
 Home offices that require reliable text printing
Key specifications
 Color: Black
 Compatibility: printers accepting SCX-4521D3 family cartridges
 Type: Laser toner cartridge for monochrome printing
 Intended use: Replacement/refill alternative to original manufacturer cartridge
How to use
Turn off the printer and open the front or top cover according to your printer model's instructions. Remove the used cartridge carefully and dispose of it following local regulations. Unpack the Asarto replacement toner, gently shake it horizontally a few times to distribute toner evenly, remove any protective seals, and insert the cartridge into the correct slot until it clicks into place. Close the printer cover and power the device on. Print a test page to confirm correct installation and alignment.
Usage recommendations
Store the cartridge in a cool, dry place away from direct sunlight and high humidity. Handle the cartridge by its body to avoid touching the drum area if exposed. For best print results, allow the cartridge to acclimate to room temperature before installation and run printer maintenance routines such as calibration or cleaning if print quality issues appear.

## FAQ

### How much does the Toner Asarto SCX-4521D3 replacement AS-LS4521N cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 17.07.2026 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 Asarto 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 Asarto 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/11841360/67240785_large.webp