---
product_id: 369479920
title: "Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689)"
brand: "factorytaiwan"
price: "¥45792"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/369479920-factorytaiwan-npr-piston-ring-std-90mm-for-mitsubishi-k4n-k4n
store_origin: JP
region: Japan
---

# Complete Set for 4 Cylinders 90mm Piston Bore STD Size Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689)

**Brand:** factorytaiwan
**Price:** ¥45792
**Availability:** ✅ In Stock

## Summary

> 🔩 Unleash Your Engine's Potential!

## Quick Answers

- **What is this?** Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689) by factorytaiwan
- **How much does it cost?** ¥45792 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/369479920-factorytaiwan-npr-piston-ring-std-90mm-for-mitsubishi-k4n-k4n)

## Best For

- factorytaiwan enthusiasts

## Why This Product

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

## Key Features

- • **Robust Design:** Durable piston rings designed to withstand high pressures and temperatures.
- • **Complete Package:** Includes a full set for 4 cylinders, making installation seamless.
- • **Easy Installation:** Designed for straightforward installation, saving you time and effort.
- • **Enhanced Efficiency:** Boost your engine's efficiency with precision-fit rings.
- • **Precision Engineering:** Crafted for Mitsubishi K4N/K4N-DI models, ensuring optimal performance.

## Overview

The Factorytaiwan NPR Piston Ring STD 90mm is specifically designed for Mitsubishi K4N and K4N-DI engines, featuring a robust 90mm piston bore and a complete set for 4 cylinders, ensuring enhanced performance and efficiency.

## Description

Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689)

## Features

- Engine Model : MITSUBISHI K4N / K4N-DI
- Size : STD
- Piston Bore (mm) : 90mm
- Ring Size (mm): 90*2.5HK*2*4
- Package Include : 1 Complete Piston Ring Set of 4 Cylinders

## Images

![Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689) - Image 1](https://m.media-amazon.com/images/I/51MNHokwAML.jpg)
![Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689) - Image 2](https://m.media-amazon.com/images/I/517VSu+YPOL.jpg)
![Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689) - Image 3](https://m.media-amazon.com/images/I/514s77PwZjL.jpg)
![Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689) - Image 4](https://m.media-amazon.com/images/I/518KQlmxlAL.jpg)
![Factorytaiwan NPR Piston Ring STD 90mm for Mitsubishi K4N / K4N-DI x4 CYL (MM438689) - Image 5](https://m.media-amazon.com/images/I/61pwlTh-pSL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/369479920-factorytaiwan-npr-piston-ring-std-90mm-for-mitsubishi-k4n-k4n](https://www.desertcart.jp/products/369479920-factorytaiwan-npr-piston-ring-std-90mm-for-mitsubishi-k4n-k4n)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*