---
product_id: 414085368
title: "12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968"
brand: "ivonney"
price: "€ 54.66"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ivonney"
url: https://www.desertcart.ie/products/414085368-12639701-diesel-glow-plugs-9g-for-duramax-lly-lml-lmm
store_origin: IE
region: Ireland
---

# Fast cold starts Easy professional install OE-exceeding durability 12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968

**Brand:** ivonney
**Price:** € 54.66
**Availability:** ✅ In Stock

## Summary

> 🔥 Power your Duramax with precision heat — start strong, drive stronger!

## Quick Answers

- **What is this?** 12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968 by ivonney
- **How much does it cost?** € 54.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/414085368-12639701-diesel-glow-plugs-9g-for-duramax-lly-lml-lmm)

## Best For

- ivonney enthusiasts

## Why This Product

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

## Key Features

- • **Self-Regulating Safety Tech:** Automatically controls electrical flow to prevent overheating and extend glow plug life.
- • **Ignite Instantly, Every Time:** Preheats combustion air for lightning-fast cold starts, eliminating frustrating delays.
- • **Built to Outperform OE Standards:** Crafted with premium copper core for unmatched durability and long-lasting reliability.
- • **Precision Fit for Duramax Powerhouses:** Specifically engineered for 2006-2016 Chevy & GMC 6.6L Duramax engines—perfect OEM replacement.
- • **Complete 8-Pack for Full Cylinder Coverage:** Replace all plugs at once to optimize throttle response and maintain peak engine performance.

## Overview

The IVONNEY 12639701 Diesel Glow Plugs are premium aftermarket replacements designed for 2006-2016 Chevy and GMC 6.6L Duramax engines. Featuring a copper core and self-regulating technology, these 9G glow plugs ensure rapid cold starts, enhanced throttle response, and long service life. Sold in an 8-piece set, they provide a perfect fit and exceed original equipment performance standards, making them the go-to upgrade for diesel truck enthusiasts seeking reliability and efficiency.

## Description

12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968Diesel glowplugs Fit for the following Vehicles with GM 6.6L V8 LBZ LGH LLY LML LMM Duramax Engine:Compatible with Chevrolet Vehicles:2006-2016 Express 25002006-2016 Express 35002006-2016 Silverado 2500 HD2007 Silverado 2500 HD Classic2006 Silverado 35002007 Silverado 3500 Classic2007-2016 Silverado 3500 HDCompatible with GMC Vehicles:2006-2016 Savana 25002006-2016 Savana 35002006-2016 Sierra 2500 HD2007 Sierra 2500 HD Classic2006 Sierra 35002007 Sierra 3500 Classic2007-2016 Sierra 3500 HDAbout the 9G or 61G plugs:The 9G are the style being offered from here on for the Duramax engines in this era and are even what the dealer will sell and install now.Features:Professional aftermarket replacement glow plugs are manufactured to exceed OE performance glow plug.Extremely durable ensure a long service life.Easy to install and prefect replacement for original parts.Specification:Product Type: DIESEL Glow PlugReplaces OE Number: 9G, 12639701Part Type: Hardware, Fasteners and FittingsPackage included8Pcs x 12639701 Glow PlugsWaranty1 years warranty, If the glow plug fails on your vehicle, feel free to contact us any time, we will try our best to solve your problem.

Review: Glow plugs - Works perfectly
Review: Save money, same quality as factory - Great quality. Excellent price

## Features

- GLOW PLUG FUNCTION: Diesel glow plug preheat the air in the combustion chamber in diesel engines so that they start faster when they are cold, and are the high quality replacement ideal for many vehicles on the road today. 9G glow plugs maintain ignition in all cylinders, optimizing throttle response. When the glow plugs have an issue, they can usually cause problems with the driveability of your vehicle, that's when you need one or more glow plugs
- COMPATIBILITY: Diesel glowplugs compatible with GM 6.6L V8 LBZ LGH LLY LML LMM Duramax. 12639701 glow plug for 2006-2016 Chevy Express 2500, 3500 | 2006-2016 Chevy Silverado 2500 HD | 2007 Chevy Silverado 2500 HD Classic, 3500 Classic | 2006 Chevy Silverado 3500 | 2007-2016 Chevy Silverado 3500 HD | 2006-2016 GMC Savana 2500, 3500 | 2006-2016 GMC Sierra 2500 HD | 2007 GMC Sierra 2500 HD Classic, 3500 Classic | 2006 GMC Sierra 3500 | 2007-2016 GMC Sierra 3500 HD glow plug
- HIGH QUALITY 9G GLOW PLUGS: These professional aftermarket replacement glow plugs are manufactured to exceed OE performance glow plug, extremely durable ensure a long service life, and meet your expectations for fit, form, and function. Glow plugs are easy to install, Self-regulating to control electrical flow from the battery as temperatures rise to avoid overheating. Designed to give diesel engines the necessary heat to run and function properly, especially in cold weather
- REPLACE PART NUMBER: 9G glow plug Replaces# 12639701, 97364968. The diesel glow plugs are usually on top of the cylinder head. When you places them please remove the glow plug wires; remove the glow plugs carefully one at a time; clean each electrical contact and nut; use reamer and ream the glow plug hole for each glow plug; replace each plug with news and tighten them down with a ratchet; reattach the electrical wires to each glow plug with a nut using the wrench
- NOTE: Package included: 8Pcs x 12639701 Glow Plugs. All 9g glow plugs are closely inspected and validated to meet the strictest quality standards to ensure a long lifetime. Professional installation is highly recommended as no instructions are included. Please check whether this diesel glowplugs fit for your car before purchase . If you still can't confirm, please tell us your complete VIN Code, we will check for you accurately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MJ4RJKG |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #54,356 in Automotive ( See Top 100 in Automotive ) #6 in Automotive Replacement Ignition Glow Plugs |
| Brand | IVONNEY |
| Core Material | Copper |
| Customer Reviews | 4.3 4.3 out of 5 stars (211) |
| Date First Available | November 24, 2021 |
| Item Weight | 11.2 ounces |
| Item model number | 12639701 Diesel Glow Plugs |
| Manufacturer | IVONNEY |
| Manufacturer Part Number | 12639701 Diesel Glow Plugs |
| Model | 12639701 Diesel Glow Plugs |
| Package Dimensions | 6.26 x 3.66 x 0.83 inches |
| Thread Size | M14x1.5 |
| Top Material Type | Copper |
| Vehicle Service Type | Truck |

## Product Details

- **Brand:** IVONNEY
- **Core Material:** Copper
- **Thread Size:** M14x1.5
- **Top Material Type:** Copper
- **Vehicle Service Type:** Truck

## Images

![12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968 - Image 1](https://m.media-amazon.com/images/I/71bhxYgCVtL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Glow plugs
*by T***Y on January 17, 2026*

Works perfectly

### ⭐⭐⭐⭐⭐ Save money, same quality as factory
*by R***Z on February 8, 2026*

Great quality. Excellent price

### ⭐⭐⭐⭐⭐ Works really well love it
*by C***1 on December 19, 2025*

Fast shipping great product.One hundred percent satisfied.I will recommend this to all my friends and family.Thanks again.Keep up the good work

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-15*