Epson SIDM Black Ribbon Cartridge for LQ-350/LQ-300 (C13S015633BA)

This official Epson C13S015633BA Black Ribbon Cartridge, also known as part number S015633, is designed specifically for Epson SIDM dot matrix printers, including the LQ‑350, LQ‑300, LQ‑300+, and LQ‑300+ II models. Each ribbon delivers up to 2.5 million characters and is engineered for reliable, continuous printing of forms, invoices, and multipart documents—perfect for busy business environments.

Product Features

High‑yield dot matrix ribbon

Provides up to 2–2.5 million characters per cartridge, depending on printer settings and coverage, significantly reducing replacement frequency.

Durable fabric ribbon material

Constructed with robust ribbon fabric compatible with dot matrix mechanisms, ensuring consistent print quality and minimal wear.

OEM Epson reliability

Genuine Epson product (model C13S015633 / S015633), guaranteeing full compatibility, preserving printer lifespan, and maintaining warranty conditions.

Easy installation and maintenance

Designed for seamless plug-and-play replacement in LQ‑series printers with clean feed and minimal downtime.

Product Specifications

• Part number: C13S015633BA (also S015633)
• Ink color: Black
• Type: Dot matrix fabric ribbon cartridge
• Estimated yield: Up to 2.5 million characters
• Compatibility: Epson LQ‑350, LQ‑300, LQ‑300+, LQ‑300+ II printers
• Packaging: Single genuine Epson ribbon cassette