---
product_id: 300567062
title: "Autolite Iridium XP Automotive Replacement Spark Plugs, XP5363 (4 Pack)"
brand: "autolite iridium ultra"
price: "€ 21.50"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/300567062-autolite-iridium-xp-automotive-replacement-spark-plugs-xp5363-4-pack
store_origin: DE
region: Germany
---

# Up to 100,000 miles lifespan Maximized fuel efficiency with laser welded tech 0.6mm finewire iridium tip for precise ignition Autolite Iridium XP Automotive Replacement Spark Plugs, XP5363 (4 Pack)

**Brand:** autolite iridium ultra
**Price:** € 21.50
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** Autolite Iridium XP Automotive Replacement Spark Plugs, XP5363 (4 Pack) by autolite iridium ultra
- **How much does it cost?** € 21.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/300567062-autolite-iridium-xp-automotive-replacement-spark-plugs-xp5363-4-pack)

## 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

- • **Fuel-Smart Technology:** Laser welded electrodes optimize combustion, reducing fuel consumption and boosting mileage.
- • **Endurance That Outlasts:** Engineered to deliver up to 100,000 miles of reliable performance—drive longer, worry less.
- • **Precision Ignition Power:** 0.6mm finewire iridium centerwire ensures sharper, more consistent sparks for peak engine responsiveness.
- • **Trusted Legacy Since 1936:** Backed by Autolite’s decades of expertise, ensuring OE-level quality and dependability.
- • **Advanced Construction for Every Engine:** Platinum-protected ground wire and V-trimmed electrode enhance ignitability across all ignition systems.

## Overview

Autolite Iridium XP Spark Plugs (XP5363) combine cutting-edge 0.6mm finewire iridium tips and laser welded technology to deliver up to 100,000 miles of enhanced fuel efficiency and optimal engine performance. Trusted since 1936, these plugs feature platinum-protected ground wires and V-trimmed electrodes for superior ignitability across all ignition systems, making them a top-tier OE replacement choice.

## Description

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5363 (4 Pack)

## Features

- EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today
- FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption
- OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance
- AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs
- CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FRAM |
| Brand | Autolite Iridium Ultra |
| Model | XP5363-4PK |
| Product Dimensions | 8.59 x 2.54 x 2.54 cm; 54.43 g |
| Item model number | XP5363-4PK |
| Exterior | Chrome |
| Manufacturer Part Number | XP5363-4PK |
| Position | Center |
| Special Features | Finewire design, Limited Lifetime Warranty |
| Item Weight | 54.4 g |

## Product Details

- **Brand:** Autolite Iridium Ultra
- **Core material:** Iridium
- **Thread size:** 14 millimeters X 1.25
- **Top material type:** Nickel
- **Vehicle service type:** Car

## Images

![Autolite Iridium XP Automotive Replacement Spark Plugs, XP5363 (4 Pack) - Image 1](https://m.media-amazon.com/images/I/71zUj4JgPFL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this be used on motocross?**
A: These plugs cannot be used for Motorcross, it only has vehicle applications.

**Q: Sirven para mi mazda 3 modelo 2014**
A: No, Autolite XP5363 no son compatibles con ese modelo. Autolite Iridium XP XP5682 sirve para 2014 Mazda 3 (2.0L & 2.5L).

**Q: Buenos dias, estas bujias sirven para un ford fiesta 2011 1,6**
A: Si

**Q: Se extrae con k dado**
A: 5/8

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**Shop now:** [https://www.desertcart.de/products/300567062-autolite-iridium-xp-automotive-replacement-spark-plugs-xp5363-4-pack](https://www.desertcart.de/products/300567062-autolite-iridium-xp-automotive-replacement-spark-plugs-xp5363-4-pack)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-03-08*