# Ink Cartridge g g NH-R9351BK compatible with HP 21 / C9351A, black, 16 ml

**URL:** https://aio.lv/en/product--g-g-nh-r9351bk--12089480
**Data updated:** 2026-03-13 09:02 (EET)
**Category:** Inkjet Printer Cartridges
**Manufacturer:** g g
**Manufacturer code:** NH-R9351BK
**EAN:** 6941784748082
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--g-g-nh-r9351bk--12089480

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

g g NH-R9351BK is a compatible black ink cartridge for printers using HP 21 / C9351A cartridges. It contains 16 ml of black ink and is intended for everyday printing of documents and text. Suitable for replacement in devices that accept HP 21/C9351A format, it provides standard monochrome output for home and small office use.

## Long description

g g NH-R9351BK compatible with HP 21 / C9351A is a black ink cartridge designed for everyday monochrome printing. With a nominal 16 ml ink capacity, this cartridge fits printers that accept the HP 21/C9351A format and is intended for standard document and text output in home and small office environments. The cartridge is presented as a compatible alternative to the original manufacturer's supply and is supplied pre-filled and ready for installation.
Advantages
This compatible black cartridge offers a cost-effective option for routine printing tasks while preserving straightforward installation and handling. It provides consistent black text reproduction for letters, invoices and general documents and reduces the need for frequent replacements thanks to its 16 ml ink volume. The cartridge is compatible with devices that use the HP 21/C9351A form factor, enabling quick swap-in replacement without special tools.
Suitable for
 Everyday monochrome document printing at home
 Small office printing of text, invoices and reports
 Replacement of depleted HP 21 / C9351A cartridges
Key specifications
 Ink color: Black
 Ink volume: 16 ml
 Compatibility: cartridges in HP 21 / C9351A format
 Intended use: monochrome text and document printing
How to use
Turn off the printer or set it to ready according to the manufacturer's guidance, open the cartridge access door and remove the empty cartridge. Unpack the compatible cartridge, remove protective seals if present, and insert it into the corresponding slot until it clicks into place. Close the access door and allow the printer to initialize the cartridge; perform a test print or alignment if prompted by the device software.
Usage recommendations
Store unused cartridges in a cool, dry place away from direct sunlight. For consistent print quality, use the cartridge within the expected period after first use and avoid leaving the printer unused for prolonged periods. If print quality deteriorates, run the printer's cleaning cycle and print a test page before replacing the cartridge.

## FAQ

### How much does the Ink Cartridge g g NH-R9351BK (HP 21 compatible) cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 28.07.2026 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 g g 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 g g 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/12089480/67597737_large.webp