---
product_id: 424942477
title: "OEM Champion Spark Plug for John Deere M78543, M87543, RC12YC Gas Engine Motors"
brand: "champion"
price: "$28"
currency: NZD
in_stock: true
reviews_count: 8
url: https://www.desertcart.nz/products/424942477-oem-champion-spark-plug-for-john-deere-m78543-m87543-rc12yc
store_origin: NZ
region: New Zealand
---

# Superior ignition power Copper core for enhanced durability Exact OEM fitment OEM Champion Spark Plug for John Deere M78543, M87543, RC12YC Gas Engine Motors

**Brand:** champion
**Price:** $28
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with Champion precision!

## Quick Answers

- **What is this?** OEM Champion Spark Plug for John Deere M78543, M87543, RC12YC Gas Engine Motors by champion
- **How much does it cost?** $28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/424942477-oem-champion-spark-plug-for-john-deere-m78543-m87543-rc12yc)

## Best For

- champion enthusiasts

## Why This Product

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

## Key Features

- • **Precision OEM Fit:** Seamlessly replaces John Deere M78543, M87543, and RC12YC spark plugs for hassle-free installation.
- • **Champion Copper Core:** Delivers consistent, high-performance ignition with enhanced conductivity and longevity.
- • **Durable Nickel Alloy Top:** Resists corrosion and wear, ensuring reliable starts season after season.
- • **Optimized for Small Engines:** Perfectly engineered for cars, trucks, and gas engine motors demanding peak performance.
- • **Genuine Packaging & Hardware:** Authentic Champion quality guaranteed with original packaging and included hardware.

## Overview

The OEM Champion Copper Plus 71 Spark Plug is a genuine, vehicle-specific replacement part designed for John Deere gas engine motors. Featuring a copper core and nickel alloy top, it ensures superior ignition performance, durability, and corrosion resistance. Packaged with original hardware, it guarantees a perfect fit and reliable starts for cars, trucks, and small engines.

## Description

Genuine Champion Copper Plus 71 Spark Plug

## Features

- Champion Copper Plus 71 Spark Plug
- Genuine Champion Parts
- Includes original packaging and hardware
- Direct replacement auto parts
- Confirm vehicle fitment with desertcart Confirmed Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Champion |
| Core Material | Nickel-alloy or copper |
| Thread Size | 14mmx1.25mm |
| Top Material Type | Nickel alloy |
| Vehicle Service Type | Car, Truck |
| Global Trade Identification Number | 00193979483636 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 193979483636 |
| OEM Part Number | 2829, 71, 71F, 71G, RC12YC |
| Manufacturer | Champion |
| Model | Champion Copper Plus 71 Spark Plug |
| Item Weight | 1.44 ounces |
| Product Dimensions | 3.75 x 0.93 x 0.83 inches |
| Item model number | 71 |
| Exterior | Multiple Finishes |
| Manufacturer Part Number | 71 |
| Position | Front, Rear |

## Product Details

- **Brand:** Champion
- **Core Material:** Nickel-alloy or copper
- **Thread Size:** 14mmx1.25mm
- **Top Material Type:** Nickel alloy
- **Vehicle Service Type:** Car, Truck

## Images

![OEM Champion Spark Plug for John Deere M78543, M87543, RC12YC Gas Engine Motors - Image 1](https://m.media-amazon.com/images/I/51iAuH+kr5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect match!
*by T***Y on April 29, 2025*

It was the exact fit for my John Deere STX38 riding mower...

### ⭐⭐⭐⭐⭐ Spark Plug For Kohler Command 17.5 HP
*by D***N on February 9, 2025*

Great Replacement Plug For The More Expensive OEM Recommended Plug. Worked Perfectly Just Don’t Over Torque

### ⭐⭐⭐⭐⭐ Got it when I needed it
*by R***N on November 9, 2024*

Fits like new

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**Shop now:** [https://www.desertcart.nz/products/424942477-oem-champion-spark-plug-for-john-deere-m78543-m87543-rc12yc](https://www.desertcart.nz/products/424942477-oem-champion-spark-plug-for-john-deere-m78543-m87543-rc12yc)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-01*