---
product_id: 292798533
title: "Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack)"
brand: "autolite iridium ultra"
price: "6336 kr"
currency: ISK
in_stock: false
reviews_count: 5
category: "Autolite Iridium Ultra"
url: https://www.desertcart.is/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack
store_origin: IS
region: Iceland
---

# Platinum ground wire & V-trimmed electrode for optimal ignition 0.6mm finewire iridium tip for max fuel efficiency Up to 100,000 miles extended change interval Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack)

**Brand:** autolite iridium ultra
**Price:** 6336 kr
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Ignite Performance, Slash Fuel Costs, Own the Road!

## Quick Answers

- **What is this?** Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) by autolite iridium ultra
- **How much does it cost?** 6336 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-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

- • **Trusted Legacy:** Backed by Autolite’s 80+ years of expertise, ensuring reliability and OE-level quality.
- • **Fuel-Smart Design:** Laser-welded technology optimizes fuel combustion, helping you save at the pump.
- • **Precision Ignition:** 0.6mm finewire iridium center electrode delivers sharper, more consistent sparks for peak performance.
- • **Unmatched Longevity:** Engineered to last up to 100,000 miles, reducing maintenance frequency and cost.
- • **Advanced Construction:** Platinum-protected ground wire and V-trimmed electrode enhance ignitability across all ignition systems.

## Overview

Autolite Iridium XP spark plugs combine cutting-edge iridium technology with precision engineering to deliver up to 100,000 miles of reliable, fuel-efficient performance. Designed for all vehicle types and backed by a limited lifetime warranty, these plugs offer superior ignitability and durability, making them the go-to upgrade for discerning drivers seeking lasting power and efficiency.

## Description

Autolite Iridium XP is designed and engineered in the USA, is one of the brand's most technologically advanced spark plugs ever. These spark plugs provide better durability and a more focused ignition for better overall ignitability and optimum performance. Autolite Iridium XP spark plugs function for all makes and models, both foreign and domestic, provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products. Consider upgrading to Autolite iridium XP spark plugs for increased performance. Autolite Iridium XP spark plugs are backed by an unmatched limited lifetime warranty.

Review: Engine runs better. - Perfect for my car. Good quality.
Review: Excelentes - Apenas las recibí y las instale, es notorio el incremento de potencia veo que tengo que pisar menos el acelerador para conseguir la velocidad y ritmo de conducción que acostumbro, espero que de igual forma se vea reflejado en el rendimiento del combustible

## 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 |
|---------------|-------|
| ASIN | B009J39ZI2 |
| Best Sellers Rank | #15,284 in Automotive ( See Top 100 in Automotive ) #67 in Automotive Performance Spark Plugs |
| Brand | Autolite Iridium Ultra |
| Brand Name | Autolite Iridium Ultra |
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Core material | Iridium |
| Customer Reviews | 4.6 out of 5 stars 291 Reviews |
| Global Trade Identification Number | 00009100044655 |
| Included Components | 4 Iridium Spark Plugs |
| Item Type Name | Spark Plug |
| Manufacturer | FRAM |
| Manufacturer Part Number | XP985-4PK |
| Thread Size | 5/8" |
| Thread size | 5/8" |
| Top Material Type | Nickel |
| Top material type | Nickel |
| UPC | 009100044655 |
| Unit Count | 4 Count |
| Vehicle service type | Car |

## Product Details

- **Brand:** Autolite
- **Core material:** Iridium
- **Gap size:** 0.03
- **Thread size:** 5/8"
- **Top material type:** Nickel

## Images

![Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) - Image 1](https://m.media-amazon.com/images/I/71NgsXY4epL.jpg)
![Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) - Image 2](https://m.media-amazon.com/images/I/71OdKPYQstL.jpg)
![Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) - Image 3](https://m.media-amazon.com/images/I/71zUj4JgPFL.jpg)
![Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) - Image 4](https://m.media-amazon.com/images/I/81C0GaELbSL.jpg)
![Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) - Image 5](https://m.media-amazon.com/images/I/81Qgk5CuGOL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Engine runs better.
*by C***S on 17 December 2025*

Perfect for my car. Good quality.

### ⭐⭐⭐⭐⭐ Excelentes
*by E***. on 2 December 2024*

Apenas las recibí y las instale, es notorio el incremento de potencia veo que tengo que pisar menos el acelerador para conseguir la velocidad y ritmo de conducción que acostumbro, espero que de igual forma se vea reflejado en el rendimiento del combustible

### ⭐⭐⭐⭐⭐ Part As Expected
*by A***T on 4 December 2025*

Arrived on time.

## Frequently Bought Together

- Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack)
- CTA Tools 3238 9-Wire Spark Plug Gap Gauge

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**Shop now:** [https://www.desertcart.is/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack](https://www.desertcart.is/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-04*