---
product_id: 58078131
title: "SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines"
brand: "sierra international"
price: "€ 219.44"
currency: EUR
in_stock: true
category: "Automotive"
url: https://www.desertcart.hr/products/58078131-sierrainternational-18-8807-1-premium-magforce-marine-spark-plug-wire
store_origin: HR
region: Croatia
---

# SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines

**Brand:** sierra international
**Price:** € 219.44
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines by sierra international
- **How much does it cost?** € 219.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/58078131-sierrainternational-18-8807-1-premium-magforce-marine-spark-plug-wire)

## Best For

- sierra international enthusiasts

## Why This Product

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

## Description

SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines

## Features

- Kevlar core for maximum durability and long life AND Durable stainless steel wound conductor for maximum horsepower and engine performance
- Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system
- Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
- Replaces: OMC 503747
- For Ignition Type: Conventional, Number of Cylinders: 4
- All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty
- Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra's Tech Support at 1-877-663-8396

## Images

![SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines - Image 1](https://images-eu.ssl-images-amazon.com/images/I/41DT5VAV45L.jpg)
![SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines - Image 2](https://images-eu.ssl-images-amazon.com/images/I/3134G8%2Bq-LL.jpg)
![SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines - Image 3](https://images-eu.ssl-images-amazon.com/images/I/21JiLekvWdL.jpg)
![SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines - Image 4](https://images-eu.ssl-images-amazon.com/images/I/313DD1EEE-L.jpg)
![SierraInternational 18-8807-1 Premium MagForce Marine Spark Plug Wire Set for OMC Sterndrive/Cobra Stern Drive Engines - Image 5](https://images-eu.ssl-images-amazon.com/images/I/31u-DQZkwpL.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/58078131-sierrainternational-18-8807-1-premium-magforce-marine-spark-plug-wire](https://www.desertcart.hr/products/58078131-sierrainternational-18-8807-1-premium-magforce-marine-spark-plug-wire)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-16*