---
product_id: 77650077
title: "GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)"
brand: "acdelco"
price: "S$41"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/77650077-gm-original-equipment-41-114-iridium-spark-plug-pack-1
store_origin: SG
region: Singapore
---

# Iridium fine wire electrode for superior spark Burns away carbon deposits for lasting performance One-piece suppressor seal blocks radio interference GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)

**Brand:** acdelco
**Price:** S$41
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1) by acdelco
- **How much does it cost?** S$41 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/77650077-gm-original-equipment-41-114-iridium-spark-plug-pack-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

- • **Precision Iridium Spark:** Experience unmatched engine idle stability and smooth acceleration with advanced iridium technology.
- • **Carbon-Busting Electrode:** Self-cleaning fine wire electrode actively reduces carbon buildup, extending spark plug life.
- • **OEM-Engineered Reliability:** Designed and rigorously tested by GM engineers to meet exact Chevrolet, Buick, GMC, and Cadillac standards.
- • **Electronics-Friendly Design:** Integrated suppressor seal minimizes radio frequency interference, protecting your vehicle’s sensitive electronics.
- • **Lightweight & Polished Finish:** Compact 40.8g design with a sleek polished exterior for easy installation and premium durability.

## Overview

The GM Original Equipment 41-114 Iridium Spark Plug delivers superior engine performance and longevity through its fine wire iridium electrode and one-piece suppressor seal. Engineered and validated by GM for Chevrolet, Buick, GMC, and Cadillac vehicles, it ensures stable idling, reduced carbon deposits, and protection against electronic interference—all in a lightweight, polished design.

## Description

GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)

## Features

- Iridium offers excellent engine idle stability and smooth performance
- 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
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | ACDelco |
| Model | 12622441 |
| Product Dimensions | 11.18 x 8.89 x 2.54 cm; 40.82 g |
| Item model number | 41-114 |
| Exterior | Polished |
| Manufacturer part number | 12622441 |
| OEM Part Number | 12622441 |
| Item Weight | 40.8 g |

## Product Details

- **Brand:** ACDelco
- **Core material:** Iridium
- **Thread size:** 16mm
- **Top material type:** Metal
- **Vehicle service type:** Car

## Images

![GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/61K6wTpcNDL._AC_UY218_.jpg)
![GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/61K6wTpcNDL._AC_UY327_FMwebp_QL65_.jpg)
![GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/61K6wTpcNDL._AC_UY436_FMwebp_QL65_.jpg)
![GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1) - Image 4](https://m.media-amazon.com/images/I/61K6wTpcNDL._AC_UY545_FMwebp_QL65_.jpg)
![GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1) - Image 5](https://m.media-amazon.com/images/I/61K6wTpcNDL._AC_UY654_FMwebp_QL65_.jpg)

## Questions & Answers

**Q: Do i need anti-seize lubricant with these spark plugs?**
A: You definitely should use antiseize. Anyone who tells you different doesn't know what they're talking about. GM tech for 20 years, and I never installed a spark plug without antiseize, ever! It's even more crucial in an aluminum head.

**Q: Will these work for 2014 chevy silverado ltz 5.3?**
A: I have a 2014 5.3 LT and they fit my silverado. Check with a local parts store if your not sure.I bought a replacement plug at sanels.

**Q: Conflicting reviews, are these pre-gapped or not?**
A: They are pre-gapped

**Q: Will this work on a 2007 Chevy avalanche**
A: Have to check gms part number for that year

## Frequently Bought Together

- ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)
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**Shop now:** [https://www.desertcart.sg/products/77650077-gm-original-equipment-41-114-iridium-spark-plug-pack-1](https://www.desertcart.sg/products/77650077-gm-original-equipment-41-114-iridium-spark-plug-pack-1)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-21*