---
product_id: 27497166
title: "ACDelco GM Original Equipment 41-122 (12681655) Iridium Spark Plug"
brand: "acdelco"
price: "€ 33.62"
currency: EUR
in_stock: true
reviews_count: 10
url: https://www.desertcart.gr/products/27497166-acdelco-gm-original-equipment-41-122-12681655-iridium-spark-plug
store_origin: GR
region: Greece
---

# Iridium fine-wire electrode for efficient spark Suppressor seal blocks radio frequency interference Vehicle-specific OEM fit for seamless installation ACDelco GM Original Equipment 41-122 (12681655) Iridium Spark Plug

**Brand:** acdelco
**Price:** € 33.62
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision-engineered power and unmatched reliability!

## Quick Answers

- **What is this?** ACDelco GM Original Equipment 41-122 (12681655) Iridium Spark Plug by acdelco
- **How much does it cost?** € 33.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/27497166-acdelco-gm-original-equipment-41-122-12681655-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

- • **Trusted Legacy:** Backed by General Motors with continuous updates integrating cutting-edge materials
- • **Silent Performance:** One-piece suppressor seal ensures zero electronic interference and longer electrode life
- • **OEM-Grade Reliability:** Engineered and rigorously tested by GM engineers for perfect fit and performance
- • **Fuel Efficiency Booster:** Optimized electrode design reduces fuel consumption and enhances cold starts
- • **Precision Iridium Spark:** Delivers stable idle and lightning-fast acceleration with minimal carbon buildup

## Overview

The ACDelco GM Original Equipment 41-122 Iridium Spark Plug features a fine-wire iridium electrode designed for superior engine idle stability, quick acceleration, and reduced carbon deposits. It includes a one-piece suppressor seal to block radio frequency interference, ensuring smooth vehicle electronics operation. Engineered and validated by GM for Chevrolet, Buick, GMC, and Cadillac vehicles, this spark plug guarantees OEM fitment and durability, enhancing fuel efficiency and overall engine performance.

## Description

ACDelco GM Original Equipment 41-122 Iridium Spark Plug

Review: They came quick and work just fine - Excellent product
Review: Still runs nice - I have replaced old Bosch plugs with this; 1000 km and car is stable and i have no problems with it; Smooth and nice, fuel consumption has dropped; Happy with the price; You get 1 instead of 4 as in the photo; another problem is that if the packaging is dent, you will need to recheck the gap; otherwise nice plugs;

## 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
- Meticulously tested to be free of manufacturing defects in materials and craftsmanship

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DU2530W |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #321,420 in Automotive ( See Top 100 in Automotive ) #1,981 in Automotive Replacement Spark Plugs |
| Brand | ACDelco |
| Core Material | Iridium |
| Customer Reviews | 4.4 4.4 out of 5 stars (300) |
| Date First Available | July 8, 2013 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | Yes |
| Item Weight | 1.44 ounces |
| Item model number | 41-122 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12681655 |
| Model | GM Original Equipment |
| OEM Part Number | 55585534 |
| Product Dimensions | 3.59 x 3.41 x 0.91 inches |
| Thread Size | 14mm |
| Top Material Type | Iridium |
| UPC | 808709616856 |
| Vehicle Service Type | Motorcycle |

## Product Details

- **Brand:** ACDelco
- **Core Material:** Iridium
- **Thread Size:** 14mm
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Motorcycle

## Images

![ACDelco GM Original Equipment 41-122 (12681655) Iridium Spark Plug - Image 1](https://m.media-amazon.com/images/I/61VsCie41tL.jpg)
![ACDelco GM Original Equipment 41-122 (12681655) Iridium Spark Plug - Image 2](https://m.media-amazon.com/images/I/71MZd+g2YtL.jpg)
![ACDelco GM Original Equipment 41-122 (12681655) Iridium Spark Plug - Image 3](https://m.media-amazon.com/images/I/71vXIMTJvrL.jpg)

## Questions & Answers

**Q: This is suppose to be a 4 pack , why did I only receive 1??**
A: Yes this is entirely mis representation, I mean why would anyone choose to buy one for a 1$ less than a box of 4 and why would you even put the picture up with the set of 4 !!

**Q: How many sparks plugs come in one order?**
A: ONE

**Q: How many spark plugs in the box?**
A: 1

**Q: WILL THIS PLUGS FIT MY 1999 CHEVY SILVERADO 2500 LS 5.3 L**
A: If you can't find out elsewhere contact AC-Delco directly.  I used email and they confirmed my 2013 sonic used this plug.  I have my doubts about your Silverado, but go directly to the source.  It only took a couple of days for them to reply or you can contact the ACDelco support center by dialing 1-800-ACDELCO (223-3526).

## Customer Reviews

### ⭐⭐⭐⭐⭐ They came quick and work just fine
*by J***A on July 12, 2025*

Excellent product

### ⭐⭐⭐⭐⭐ Still runs nice
*by A***X on February 13, 2024*

I have replaced old Bosch plugs with this; 1000 km and car is stable and i have no problems with it; Smooth and nice, fuel consumption has dropped; Happy with the price; You get 1 instead of 4 as in the photo; another problem is that if the packaging is dent, you will need to recheck the gap; otherwise nice plugs;

### ⭐⭐⭐⭐⭐ Perfect
*by G***T on July 24, 2025*

$15 dollars cheaper then local dealership

## Frequently Bought Together

- ACDelco GM Original Equipment 41-122 Iridium Spark Plug
- GM Genuine Parts 25186687 Ignition Coil
- A-Premium Engine Valve Cover Kit Compatible with Chevy Cruze 2010-2016, Sonic 2012-2018, Trax 2013-2020, Aveo 2009-2011, Aveo5 2009-2011, L4 1.6L 1.8L, Replace # 55558673 55564395

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**Shop now:** [https://www.desertcart.gr/products/27497166-acdelco-gm-original-equipment-41-122-12681655-iridium-spark-plug](https://www.desertcart.gr/products/27497166-acdelco-gm-original-equipment-41-122-12681655-iridium-spark-plug)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-25*