---
product_id: 292798533
title: "Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack)"
brand: "autolite"
price: "S$42"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack
store_origin: SG
region: Singapore
---

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

**Brand:** autolite
**Price:** S$42
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Performance, Slash Fuel Costs, and Drive Longer!

## Quick Answers

- **What is this?** Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (4 Pack) by autolite
- **How much does it cost?** S$42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack)

## Best For

- autolite enthusiasts

## Why This Product

- Trusted autolite 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, delivering reliable OE-quality replacement plugs.
- • **Fuel-Smart Design:** Laser-welded technology maximizes fuel efficiency, helping you save on every mile.
- • **Precision Ignition:** 0.6mm finewire iridium center tip ensures sharper, more consistent sparks for superior engine performance.
- • **Unmatched Longevity:** Engineered to last up to 100,000 miles, reducing maintenance frequency and downtime.
- • **Advanced Construction:** Platinum-protected ground wire and V-trimmed electrode optimize ignitability across all ignition systems.

## Overview

The Autolite Iridium XP985 spark plugs feature a 0.6mm finewire iridium tip and platinum-protected ground wire, engineered for up to 100,000 miles of reliable performance. Designed with laser-welded technology and a V-trimmed electrode, these plugs deliver enhanced fuel efficiency and optimal ignition, backed by Autolite’s trusted legacy since 1936.

## Description

Autolite Iridium XP Automotive Replacement Spark Plugs, XP985 (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 |
| Model | XP985-4PK |
| Product Dimensions | 8.59 x 10.16 x 2.54 cm; 200 g |
| Item model number | XP985-4PK |
| Exterior | Chrome |
| Manufacturer Part Number | XP985-4PK |
| Special Features | Finewire design, Limited Lifetime Warranty |
| Item Weight | 200 g |

## 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/71zUj4JgPFL.jpg)

## Available Options

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

## 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.sg/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack](https://www.desertcart.sg/products/292798533-autolite-iridium-xp-automotive-replacement-spark-plugs-xp985-4-pack)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-03*