---
product_id: 75211275
title: "Champion 3121-C5-0031 Spark Plug RC12YC for 4 Stroke Engine"
brand: "arnold"
price: "2676 som"
currency: KGS
in_stock: true
category: "Arnold"
url: https://www.desertcart.kg/products/75211275-champion-3121-c5-0031-spark-plug-rc12yc-for-4-stroke
store_origin: KG
region: Kyrgyzstan
---

# Optimized ignition power Durable copper alloy core Perfect for 4-stroke motorcycles Champion 3121-C5-0031 Spark Plug RC12YC for 4 Stroke Engine

**Brand:** arnold
**Price:** 2676 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with Arnold Champion – where power meets precision!

## Quick Answers

- **What is this?** Champion 3121-C5-0031 Spark Plug RC12YC for 4 Stroke Engine by arnold
- **How much does it cost?** 2676 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/75211275-champion-3121-c5-0031-spark-plug-rc12yc-for-4-stroke)

## Best For

- arnold enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Design:** Only 0.05 kg for easy installation and enhanced engine response
- • **Ceramic Top Insulator:** Maximizes heat dissipation to prevent misfires
- • **Precision Ignition Boost:** Delivers consistent spark for peak engine performance
- • **Premium Copper Alloy Core:** Ensures superior conductivity and long-lasting durability
- • **4-Stroke Engine Compatibility:** Specifically engineered for smooth motorcycle operation

## Overview

The Arnold Champion 3121-C5-0031 Spark Plug RC12YC is a high-performance ignition component designed for 4-stroke motorcycles. Featuring a durable copper alloy core and ceramic top insulator, it ensures reliable spark delivery and optimal heat management. Lightweight and precision-engineered in the UK, this spark plug enhances engine efficiency and longevity, making it a trusted choice for riders seeking consistent power and smooth performance.

## Description

Arnold Champion 3121-C5-0031 Spark Plug RC12YC for 4 Stroke Engine : desertcart.co.uk: Automotive

## Features

- Spark Plug Champion RC12YC
- for four stroke engines.
- The manufacturer numbers provided serve only for comparison with other products. Unless otherwise stated, we do not deliver original parts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C1WFYIS |
| Best Sellers Rank | 82,487 in Automotive ( See Top 100 in Automotive ) 483 in Car Spark Plugs |
| Brand Name | ARNOLD |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper Alloy |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.6 4.6 out of 5 stars (402) |
| Global Trade Identification Number | 04047427522230 |
| Included Components | Spark plug |
| Item Type Name | ARNOLD - Champion spark plug RC12YC for 4-stroke engine devices; 3121-C5-0031 |
| Item Weight | 0.05 Kilograms |
| Manufacturer | Arnold |
| Manufacturer Part Number | 3121-C5-0031 |
| Model Number | 3121-C5-0031 |
| OEM Equivalent Part Number | RC12YC |
| Thread Size | 14mm |
| Top Material Type | Ceramic |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** ARNOLD
- **Core material:** Copper Alloy
- **Thread size:** 14mm
- **Top material type:** Ceramic
- **Vehicle service type:** Motorcycle

## Images

![Champion 3121-C5-0031 Spark Plug RC12YC for 4 Stroke Engine - Image 1](https://m.media-amazon.com/images/I/51yugdNxz+L.jpg)

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**Shop now:** [https://www.desertcart.kg/products/75211275-champion-3121-c5-0031-spark-plug-rc12yc-for-4-stroke](https://www.desertcart.kg/products/75211275-champion-3121-c5-0031-spark-plug-rc12yc-for-4-stroke)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-16*