---
product_id: 383320446
title: "GM Original Equipment 41-109 (12681660) Iridium Spark Plug"
brand: "acdelco"
price: "฿3715"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/383320446-gm-original-equipment-41-109-12681660-iridium-spark-plug
store_origin: TH
region: Thailand
---

# Iridium fine-wire electrode for efficient spark One-piece suppressor seal blocks RF interference M14x1.25 thread size for precise fit GM Original Equipment 41-109 (12681660) Iridium Spark Plug

**Brand:** acdelco
**Price:** ฿3715
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with GM’s precision-engineered iridium spark plug!

## Quick Answers

- **What is this?** GM Original Equipment 41-109 (12681660) Iridium Spark Plug by acdelco
- **How much does it cost?** ฿3715 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/383320446-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

- • **OEM-Grade Quality:** Designed and rigorously tested by GM engineers for perfect vehicle compatibility
- • **Seamless Cold Starts:** Small electrode design guarantees reliable ignition even in low temps
- • **Tech-Savvy Protection:** Blocks radio frequency interference to keep your vehicle’s electronics flawless
- • **Engineered for Longevity:** Suppressor seal extends electrode life and prevents combustion leaks
- • **Precision Ignition Power:** Iridium electrode ensures stable idle and lightning-fast acceleration

## Overview

The GM Original Equipment 41-109 Iridium Spark Plug by ACDelco features a fine-wire iridium electrode for superior ignition efficiency, a one-piece suppressor seal to block radio frequency interference, and a precise M14x1.25 thread size for perfect fitment. Designed and tested by GM engineers, it ensures smooth engine idle, reliable cold starts, and long-lasting performance tailored for Chevrolet, Buick, GMC, and Cadillac vehicles.

## 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 | Nickel |
| Vehicle Service Type | Car |
| UPC | 808709616368 |
| OEM Part Number | 12622561 |
| Manufacturer | ACDelco |
| Model | GM Original Equipment |
| Product Dimensions | 9.4 x 7.87 x 2.29 cm; 50 g |
| Item model number | 41-109 |
| Exterior | Machined |
| Manufacturer Part Number | 12681660 |
| Assembly Required | No |
| Manufacturer | ACDelco |
| Country of Origin | USA |
| Item Weight | 50 g |

## Product Details

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

## Images

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

## 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
- ACDelco GM Original Equipment D515C Ignition Coil
- 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.co.th/products/383320446-gm-original-equipment-41-109-12681660-iridium-spark-plug](https://www.desertcart.co.th/products/383320446-gm-original-equipment-41-109-12681660-iridium-spark-plug)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-29*