---
product_id: 400533637
title: "ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1)"
brand: "acdelco"
price: "€ 46.57"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ac Delco"
url: https://www.desertcart.hr/products/400533637-acdelco-41-108-professional-iridium-spark-plug-pack-of-1
store_origin: HR
region: Croatia
---

# Iridium fine-wire electrode for efficient spark Suppressor seal blocks radio frequency interference Superior cold start & quick acceleration ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1)

**Brand:** acdelco
**Price:** € 46.57
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with pro-grade spark power!

## Quick Answers

- **What is this?** ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1) by acdelco
- **How much does it cost?** € 46.57 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/400533637-acdelco-41-108-professional-iridium-spark-plug-pack-of-1)

## Best For

- acdelco enthusiasts

## Why This Product

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

## Key Features

- • **Efficient Cold Starts:** Small electrode design ensures lightning-fast ignition in any weather
- • **Carbon-Busting Technology:** Self-cleaning tip burns away deposits for longer spark plug life
- • **Precision Iridium Electrode:** Delivers stable engine idle and smooth performance every drive
- • **Durability Meets Performance:** Metered spark energy prevents combustion leaks and extends electrode lifespan
- • **Electronics-Friendly Suppressor Seal:** Blocks disruptive radio frequencies to protect your vehicle’s tech

## Overview

The ACDelco 41-108 Professional Iridium Spark Plug features a fine-wire iridium electrode for enhanced engine idle stability and rapid acceleration. Its innovative design supports reliable cold starts and self-cleans carbon deposits, while a one-piece suppressor seal protects vehicle electronics by blocking radio frequency interference. Engineered for durability and peak performance, this spark plug is a trusted factory replacement choice for discerning drivers.

## Description

Iridium offers excellent engine idle stability and smooth performance Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form One piece suppressor seal helps block radio frequencies that can affect vehicle electronics Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage

## Features

- Iridium offers excellent engine idle stability and smooth performance
- Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
- Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
- One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
- Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0016HNOFY |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Customer Reviews | 4.6 out of 5 stars 1,004 Reviews |
| Item Type Name | SPARK PLUG ASM-GAS ENG IGN |
| Item Weight | 0.05 Pounds |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12681658 |
| Model | 41-108 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 12620540 |
| Top Material Type | Nickel |
| UPC | 808709617174 |
| Vehicle Service Type | Car |
| What Is In the Box | 12681658 |

## Product Details

- **Brand:** ACDelco
- **Core Material:** Iridium
- **Top Material Type:** Nickel
- **UPC:** 808709617174
- **Vehicle Service Type:** Car

## Images

![ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/61gZHECyEaL.jpg)
![ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/71QKL8pWPcL.jpg)
![ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/719NSBVZ1ML.jpg)

## Questions & Answers

**Q: Is there a recommended interval for changing my vehicle’s spark plugs?**
A: Yes, the interval depends on each vehicle model’s specifications. Refer to your vehicle Owner’s Manual for guidance on when you should change your vehicle’s spark plugs.

**Q: Should I change all of my vehicle’s spark plugs at the same time?**
A: Yes, when it is time for a scheduled spark plug replacement, all spark plugs should be changed. If a single spark plug is fouled or damaged outside of scheduled maintenance, finding the source of the damage and changing it is recommended.

**Q: Can I just clean my spark plugs instead of replacing them?**
A: No, ACDelco does not recommend cleaning old spark plugs. Cleaning spark plugs does not repair broken components, chipped insulator tips, and worn electrodes and wires.

**Q: What is pre-ignition and can it damage my engine?**
A: Yes, pre-ignition can cause serious damage to an engine. Pre-ignition, often accompanied by engine knocking sounds, air and fuel ignite in the engine before the spark plug fires. The condition commonly occurs when old spark plugs are worn or dirty.

**Q: Does a diesel engine require a different type of plug than a gas engine?**
A: Yes, diesel engines require glow plugs instead of spark plugs. To learn what type of glow plugs or spark plugs your vehicle requires, refer to your vehicle Owner’s Manual for guidance.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***O on 23 February 2026*



### ⭐⭐⭐⭐⭐ Review
*by A***R on 28 February 2026*



### ⭐⭐⭐⭐⭐ Review
*by R***. on 11 January 2024*



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**Shop now:** [https://www.desertcart.hr/products/400533637-acdelco-41-108-professional-iridium-spark-plug-pack-of-1](https://www.desertcart.hr/products/400533637-acdelco-41-108-professional-iridium-spark-plug-pack-of-1)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-20*