---
product_id: 356929150
title: "ACDelco GM Original Equipment 41-109 (12681660) Iridium Spark Plug"
brand: "acdelco"
price: "€ 13.04"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/356929150-acdelco-gm-original-equipment-41-109-12681660-iridium-spark-plug
store_origin: IT
region: Italy
---

# Iridium fine-wire electrode for quick acceleration Suppressor seal blocks radio frequency interference 7-year unlimited mile warranty for lasting reliability ACDelco GM Original Equipment 41-109 (12681660) Iridium Spark Plug

**Brand:** acdelco
**Price:** € 13.04
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with GM-grade precision and unstoppable power!

## Quick Answers

- **What is this?** ACDelco GM Original Equipment 41-109 (12681660) Iridium Spark Plug by acdelco
- **How much does it cost?** € 13.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/356929150-acdelco-gm-original-equipment-41-109-12681660-iridium-spark-plug)

## 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

- • **Long-Lasting Spark:** Suppressor seal meters spark energy to extend electrode life
- • **OEM-Backed Quality:** Engineered and validated by GM for perfect vehicle fit and durability
- • **Precision Iridium Core:** Delivers superior engine idle stability and smooth performance
- • **Radio Frequency Shield:** One-piece suppressor seal protects sensitive vehicle electronics
- • **Carbon-Busting Electrode:** Fine-wire design actively burns away deposits for cleaner starts

## Overview

The ACDelco GM Original Equipment 41-109 Iridium Spark Plug features a fine-wire iridium electrode that enhances engine idle stability, cold starts, and acceleration. Its suppressor seal blocks radio frequency interference, protecting vehicle electronics while extending spark plug life. Designed and rigorously tested by GM engineers, it ensures a perfect fit and reliable performance backed by a 7-year unlimited mile warranty.

## Description

GM Original Equipment 41-109 (12681660) Iridium Spark Plug

## 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
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | ACDelco |
| Core Material | Iridium |
| Thread Size | M14x1.25 |
| Top Material Type | Iridium |
| Vehicle Service Type | Car |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 808709616368 |
| OEM Part Number | 12622561 |
| Manufacturer | ACDelco |
| Part Number | 12681660 |
| Item Weight | 1.76 ounces |
| Product Dimensions | 3.7 x 3.1 x 0.9 inches |
| Item model number | 41-109 |
| Is Discontinued By Manufacturer | Yes |
| Size | 1 Count (Pack of 1) |
| Item Package Quantity | 1 |
| Included Components | Spark Plug |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |

## Product Details

- **Brand:** ACDelco
- **Core Material:** Iridium
- **Thread Size:** M14x1.25
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car

## Images

![ACDelco GM Original Equipment 41-109 (12681660) Iridium Spark Plug - Image 1](https://m.media-amazon.com/images/I/51suhLA+k3L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Sent me 5 of one kind and on totally different  one. Not sure which one is right**
A: If it is for a Chevy traverse it should be the one ending in 41-109

**Q: It is for a chevy camaro 2015 v6**
A: 11 ft/lbs

**Q: What is installation torque for ACDelco 41-109 iridium spark plug?**
A: I have 2017 GMC Sierra 5.3 engine the torque is 15 Ft/lbs

**Q: Are these already gapped**
A: Yes. Pre-gapped.

## Frequently Bought Together

- ACDelco GM Original Equipment 41-109 Iridium Spark Plug
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- Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion

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**Shop now:** [https://www.desertcart.it/products/356929150-acdelco-gm-original-equipment-41-109-12681660-iridium-spark-plug](https://www.desertcart.it/products/356929150-acdelco-gm-original-equipment-41-109-12681660-iridium-spark-plug)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-28*