---
product_id: 593387375
title: "Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4"
brand: "autolite iridium ultra"
price: "S/.283"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/593387375-autolite-104-4pk-copper-resistor-spark-plug-pack-of-4
store_origin: PE
region: Peru
---

# Boosts fuel efficiency & smooth acceleration Full copper core for max thermal conductivity Leak-proof copper-glass seal for durability Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4

**Brand:** autolite iridium ultra
**Price:** S/.283
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Autolite’s copper core power!

## Quick Answers

- **What is this?** Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4 by autolite iridium ultra
- **How much does it cost?** S/.283 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/593387375-autolite-104-4pk-copper-resistor-spark-plug-pack-of-4)

## Best For

- autolite iridium ultra enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heat-fused internal seal and leak-proof copper-glass bonding guarantee long-lasting durability and zero misfires.
- • **Trusted Legacy:** Backed by Autolite’s 80+ years of innovation, these plugs combine heritage with cutting-edge spark technology.
- • **Fuel-Smart Efficiency:** Optimized design delivers quicker starts, improved fuel economy, and smoother acceleration—drive smarter, not harder.
- • **Precision Engineering:** Cold-formed steel shell with precision rolled threads and multi-rib insulator reduces flash-over and radio interference.
- • **Peak Performance Ignition:** Full copper core electrode ensures superior heat transfer and reliable spark in all conditions.

## Overview

Autolite 104-4PK Copper Resistor Spark Plugs feature a full copper core electrode for enhanced thermal conductivity, a leak-proof copper-glass seal for durability, and a resistor to reduce radio frequency interference. Designed for quick starts, better fuel economy, and smooth acceleration, these plugs are precision-engineered with a cold-formed steel shell and multi-rib insulator to prevent misfires. Trusted since 1936, Autolite delivers reliable performance and lasting value in every pack of four.

## Description

Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4

## Features

- MAXIMUM PERFORMANCE: Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions
- IMPROVED DURABILITY: All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability
- CONSTRUCTION: These replacement spark plugs have a copper-glass seal which bonds the insulator and the terminal post center electrode together
- FUEL EFFICIENCY: The Autolite copper automotive replacement spark plug are guaranteed to deliver quick starts, better fuel economy and smooth acceleration
- AUTOLITE ADVANTAGE: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Autolite Iridium Ultra |
| Core Material | Copper |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Snowmobile, UTV, Van, Watercraft |
| Global Trade Identification Number | 00009100520838 |
| UPC | 009100520838 |
| Manufacturer | FRAM |
| Model | 104-4PK |
| Product Dimensions | 2.54 x 2.54 x 8.59 cm; 181.44 g |
| Item model number | 104-4PK |
| Exterior | Chrome |
| Manufacturer Part Number | 104-4PK |
| Position | Center |
| Colour | Neutral |
| Assembly Required | No |
| Manufacturer | FRAM |
| Country of Origin | USA |
| Item Weight | 181 g |

## Product Details

- **Brand:** Autolite Iridium Ultra
- **Core Material:** Copper
- **Thread Size:** 14mm
- **Top Material Type:** Alloy Steel
- **Vehicle Service Type:** Snowmobile, UTV, Van, Watercraft

## Images

![Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71-GAahSRNL.jpg)
![Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/71sRR+tS62L.jpg)
![Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/71MGX4XYJQL.jpg)
![Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/71OdKPYQstL.jpg)
![Autolite 104-4PK Copper Resistor Spark Plug, Pack of 4 - Image 5](https://m.media-amazon.com/images/I/81C0GaELbSL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Questions & Answers

**Q: What engine does it go in**
A: 4.6 Liter V8

**Q: Are they already gapped?**
A: Yes

**Q: Where are these plugs made?**
A: Hello,

Thank you for your inquiry and interest in our products. They're made in the US.

Mega Mart Warehouse LLC

**Q: Do you get 4 plugs for the price?**
A: those are normally priced as per spark plug unless it says "set of 4"

## Frequently Bought Together

- Autolite 104 Copper Resistor Automotive Replacement Spark Plugs (4 Pack)
- Wix Oil Filter - 51515

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**Shop now:** [https://www.desertcart.pe/products/593387375-autolite-104-4pk-copper-resistor-spark-plug-pack-of-4](https://www.desertcart.pe/products/593387375-autolite-104-4pk-copper-resistor-spark-plug-pack-of-4)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-08*