---
product_id: 402146936
title: "C9345 Ink Maintenance Box Tank for ET-8550 ET-16600 ET-5850 ET-5800 ET-16650 ET-8500 WF-7840 WF-7820 ET-5880 WF-7310 ST-C8000 ST-C8090 Printer (PXMB9/C12C934591 Waste"
brand: "spaceink"
price: "VT7967"
currency: VUV
in_stock: true
reviews_count: 8
category: "Spaceink"
url: https://www.desertcart.vu/products/402146936-c9345-ink-maintenance-box-tank-for-et-8550-et-16600
store_origin: VU
region: Vanuatu
---

# Instant printer recognition 20% more waste ink capacity Leak-free, durable PE structure C9345 Ink Maintenance Box Tank for ET-8550 ET-16600 ET-5850 ET-5800 ET-16650 ET-8500 WF-7840 WF-7820 ET-5880 WF-7310 ST-C8000 ST-C8090 Printer (PXMB9/C12C934591 Waste

**Brand:** spaceink
**Price:** VT7967
**Availability:** ✅ In Stock

## Summary

> 🖨️ Keep your print game strong—never miss a beat with Spaceink’s powerhouse maintenance box!

## Quick Answers

- **What is this?** C9345 Ink Maintenance Box Tank for ET-8550 ET-16600 ET-5850 ET-5800 ET-16650 ET-8500 WF-7840 WF-7820 ET-5880 WF-7310 ST-C8000 ST-C8090 Printer (PXMB9/C12C934591 Waste by spaceink
- **How much does it cost?** VT7967 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/402146936-c9345-ink-maintenance-box-tank-for-et-8550-et-16600)

## Best For

- spaceink enthusiasts

## Why This Product

- Trusted spaceink brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Robust PE casing ensures leak-free, stable performance under heavy office use.
- • **Maximize Uptime:** Absorbs 20% more waste ink to keep your printer running longer without interruptions.
- • **Reliable Support:** Responsive customer service with guaranteed replies within 12 hours to keep your workflow smooth.
- • **Plug & Play Simplicity:** Seamlessly recognized by Epson printers for hassle-free installation and immediate use.
- • **Universal Compatibility:** Works flawlessly with a wide range of Epson ET, WF, and SureLab models—one box fits many.

## Overview

The Spaceink C9345 Ink Maintenance Box is a high-capacity, leak-proof waste ink tank compatible with numerous Epson ET, WF, and SureLab printers. Featuring a super-absorbent sponge and durable PE structure, it holds 20% more waste ink than standard models, ensuring longer printer uptime. Easy to install and instantly recognized by your device, it comes with a 2-year warranty and dedicated customer support for seamless maintenance.

## Description

desertcart.com: Spaceink C9345 Ink Maintenance Box Tank for ET-8550 ET-16600 ET-5850 ET-5800 ET-16650 ET-8500 WF-7840 WF-7820 ET-5880 WF-7310 ST-C8000 ST-C8090 Printer (PXMB9/C12C934591 Waste : Office Products

Review: Perfect replacement unit for my ET-8550 - My ET-8550 recognized the new unit immediately. Works exactly as expected & far more affordable than the name brand.
Review: Fits Epson ET-5850 printer - It was easy to install and works perfectly with my Epson ET-5850 printer.

## Features

- Part Number: C9345/C12C934591/PXMB9 ink maintenance box
- Compatible Printers: The C9345 Ink Maintenance Box works with ET-8550 ET-8500 ET-5800 ET-5850 ET-16600 ET-16150 ET-16650 ET-18100, WorkForce Pro ET-5880 ET-16680 ET-M16600 ET-M16680 WF-7840 WF-7835 WF-7841 WF-7845 WF-7830 WF -7820 WF-7310 WF-M4119 WF-M4619 EC-C7000 ST-C5000 ST-C5500 ST-C8000 ST-C8090 SureLab D570 wait Printers.
- Stable & Reliable: C9345 waste tank have super-absorb sponge and strong PE structure helps to hold 20% more waste ink, leak-free, stable chips.
- What's In The Box: C9345 maintenance box x 1, PE seal bag x 1. Everything you need to replace the c9345 maintenance tank is in the box, easy to do.
- Our Service: If you have any problems related to this C9345/PXMB9 maintence box, contact our service and you will get response within 12 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09FDYMTMR |
| Additional Printer Functions | Print Only |
| Best Sellers Rank | #9,689 in Office Products ( See Top 100 in Office Products ) #1 in Computer Printer Duplex Units |
| Brand | Spaceink |
| Color | C9345, 1-Pack Set C |
| Compatibility Options | Compatible |
| Compatible Devices | C9345, ET-8550 ET-16600 ET-5850 ET-5800 ET-8500 ET-16650 ET-16150 ET-18100 Pro ET-5880 ET-16680 ET-M16600 ET-M16680 WF-7840 WF-7835 WF-7830 WF -7820 WF-7310 WF-7841 WF-7845 EC-C7000 ST-C8000 ST-C8090 SureLab D570 wait. Compatible Devices C9345, ET-8550 ET-16600 ET-5850 ET-5800 ET-8500 ET-16650 ET-16150 ET-18100 Pro ET-5880 ET-16680 ET-M16600 ET-M16680 WF-7840 WF-7835 WF-7830 WF -7820 WF-7310 WF-7841 WF-7845 EC-C7000 ST-C8000 ST-C8090 SureLab D570 wait. See more |
| Compatible Printer Models | ET-16650 ET-18100 Pro ET-5880 ET-16680 ET-M16600, ET-8550 ET-8500 ET-5800 ET-5850 ET-16600 ET-16150, ET-M16680 WF-7840 WF-7835 WF-7830 WF -7820 WF-7310, SureLab D570 wait., WF-7841 WF-7845 EC-C7000 ST-C8000 ST-C8090 |
| Customer Reviews | 4.6 out of 5 stars 478 Reviews |
| Ink Base | Water |
| Ink Color | C9345 Ink Maintenance Box 1 set |
| Ink Colour | C9345 Ink Maintenance Box 1 set |
| Item Type Name | c9345 maintenance box |
| Manufacturer | Spaceink |
| Model Name | C12C934591 Ink Maintenance Box |
| Model Number | C9345 Ink Maintenance Box |
| Model Series | Epson |
| Other Special Features of the Product | Wireless |
| Page Yield | 10000 |
| Print media | Paper (plain) |
| Printer Output Type | multiple colors |
| Printer Type | inkjet |
| Special Feature | Wireless |
| UPC | 784139390354 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 Year |

## Product Details

- **Brand:** Spaceink
- **Color:** C9345, 1-Pack Set C
- **Compatibility Options:** Compatible
- **Ink Base:** Water
- **Ink Color:** C9345 Ink Maintenance Box 1 set
- **Model Name:** C12C934591 Ink Maintenance Box
- **Page Yield:** 10000
- **Special Feature:** Wireless

## Images

![C9345 Ink Maintenance Box Tank for ET-8550 ET-16600 ET-5850 ET-5800 ET-16650 ET-8500 WF-7840 WF-7820 ET-5880 WF-7310 ST-C8000 ST-C8090 Printer (PXMB9/C12C934591 Waste - Image 1](https://m.media-amazon.com/images/I/71MjSGkg0sL.jpg)

## Questions & Answers

**Q: Will I need a chip resetter for this to work?**
A: No > just remove old and replace with the new. Simple and easy>works immediately

**Q: Will it work with an et 8500? the descriptipn here says it will but on the box i received it does not say that.**
A: I have an et 8550 and it works perfectly

**Q: Can this work with a et8550?**
A: Yes I have an et8550 and it worked perfectly

**Q: Does this work with the epson m15180?**
A: I’m not sure, I bought this for my ET8550 which it does fit

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement unit for my ET-8550
*by G***R on January 4, 2026*

My ET-8550 recognized the new unit immediately. Works exactly as expected & far more affordable than the name brand.

### ⭐⭐⭐⭐⭐ Fits Epson ET-5850 printer
*by J***R on October 16, 2025*

It was easy to install and works perfectly with my Epson ET-5850 printer.

### ⭐⭐⭐⭐⭐ Just as good as epson
*by A***S on December 2, 2025*

worked great - cleared the error and was able to print again.

## Frequently Bought Together

- Spaceink C9345 Ink Maintenance Box Tank for ET-8550 ET-16600 ET-5850 ET-5800 ET-16650 ET-8500 WF-7840 WF-7820 ET-5880 WF-7310 ST-C8000 ST-C8090 Printer (PXMB9/C12C934591 Waste
- EPSON 542 EcoTank Ink Ultra-high Capacity Bottle Black (T542120-S) Works with EcoTank Pro ET-5150, ET-5170, ET-5180, ET-5800, ET-5850, ET-5880, ET-16600, ET-16650
- EPSON 542 EcoTank Ink Ultra-high Capacity Bottle Color Combo Pack (T542520-S) Works with EcoTank Pro ET-5150, ET-5170, ET-5180, ET-5800, ET-5850, ET-5880, ET-16600, ET-16650

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**Shop now:** [https://www.desertcart.vu/products/402146936-c9345-ink-maintenance-box-tank-for-et-8550-et-16600](https://www.desertcart.vu/products/402146936-c9345-ink-maintenance-box-tank-for-et-8550-et-16600)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-15*