# Print head OKI 4YA4023-3301G001 for MICROLINE ML3320 / ML3321

**URL:** https://aio.lv/en/product--oki-4ya4023-3301g001--3451965
**Data updated:** 2026-03-07 11:06 (EET)
**Category:** Print Heads
**Manufacturer:** OKI
**Manufacturer code:** 4YA4023-3301G001
**EAN:** 5705965174777
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 136.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 113.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oki-4ya4023-3301g001--3451965

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement print head OKI 4YA4023-3301G001 compatible with OKI MICROLINE ML3320 and ML3321 dot matrix printers. Designed to restore printing functionality, it serves as a direct spare part for maintenance and repairs. Use for reliable character and line printing in office, retail, or industrial environments where compatible models are deployed.

## Long description

Replacement print head OKI 4YA4023-3301G001 is compatible with OKI MICROLINE ML3320 and ML3321 dot matrix printers and intended to restore printing function in devices that use this type of head. It is a direct spare part designed for maintenance and repairs where sustained impact printing of characters and lines is required. The component supports continued use of existing printers without changing print settings or media and is suited for environments that rely on dot matrix technology for multi-part forms, continuous paper or carbon copies.
Advantages
The print head provides reliable character and line formation consistent with the original equipment design, helping to maintain print quality and alignment. As a direct replacement part, it reduces downtime by allowing straightforward interchange with the existing unit. The spare part is suitable for repeated use under typical office, retail or light industrial workloads and is compatible with standard ribbon supplies for the MICROLINE series.
Suitable for (tasks / use cases)
 Replacing a worn or damaged print head in OKI MICROLINE ML3320 and ML3321 printers
 Maintaining printers used for multipart forms and continuous stationery
 Repairing devices used in retail, logistics or light industrial printing applications
 Restoring reliable dot matrix output for legacy systems that require impact printing
Key specifications
 Compatibility: OKI MICROLINE ML3320, ML3321 series dot matrix printers
 Technology: impact dot matrix print head for character and line printing
 Usage type: direct replacement spare part for maintenance and repair
 Media: supports continuous paper, multipart forms and carbon copies when used with appropriate ribbon
 Durability: designed for repetitive impact printing under normal operational conditions
How to use
Power off the printer and follow the device manufacturer's instructions for print head replacement. Remove the old print head according to the service manual, handle the new print head by its housing to avoid contact with the nozzle area, and install it in the same orientation. Secure all connectors and mechanical fasteners, reinstall the ribbon supply, and perform any recommended alignment or diagnostics using your printer's service or maintenance mode. After installation, run a test print to verify correct character formation and line alignment.
Usage recommendations
Use original or manufacturer-recommended ribbons and follow scheduled maintenance to extend print head life. Replace the print head in a clean, static-free environment and store unused spare parts in a dry, dust-free place. If print quality issues persist after replacement, consult the printer's service documentation or a qualified technician.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Compatibility | MICROLINE ML3320, ML3321 |

## FAQ

### How much does the Print head OKI 4YA4023-3301G001 cost, and is it available for purchase?

The price is 136.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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, Installment. All transactions are 100% secure and encrypted.

### Can Print head OKI 4YA4023-3301G001 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 OKI 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 OKI 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/3451965/54765379_large.webp