Best Glow Plugs For Lml Duramax

Michel | 12-03-2026

In this article, we will explore the Best Glow Plugs For Lml Duramax that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best Glow Plugs For Lml Duramax products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.

We have spent lots of time testing. According to our research, we think IVONNEY Best Glow Plugs For Lml Duramax is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best Glow Plugs For Lml Duramax.

Editor's Choice
GM Genuine Parts 9G (12639701) Glow Plug (Pack of 1)
GM Genuine Parts 9G (12639701) Glow Plug (Pack of 1)
Premium Pick
12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009
12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009
Budget Pick
YIUIY 8PCS Glow Plugs 9G Replace 12639701 97364968 Compatible with Chevy GMC Duramax 6.6 Diesel for
YIUIY 8PCS Glow Plugs 9G Replace 12639701 97364968 Compatible with Chevy GMC Duramax 6.6 Diesel for

Top 10 Best Glow Plugs For Lml Duramax

We researched and compared the top products in the Best Glow Plugs For Lml Duramax category to provide you with these recommendations.

1. 12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009

12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009
9.5

Ivonney

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  • 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

2. GM Genuine Parts 9G (12639701) Glow Plug (Pack of 1)

GM Genuine Parts 9G (12639701) Glow Plug (Pack of 1)
9.8

Gm Genuine Parts

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  • Designed to give diesel engines the heat they need for cold starts
  • GN-type regulating coil
  • Self-regulating to control electrical flow from the battery as temperatures rise to avoid overheating
  • Full range of reaches - from 21 mm to 40 mm - to meet chamber requirements in a wide variety of applications

3. 12639701 Glow Plugs 9G Compatible with 6.6 Duramax Chevy GMC LBZ LLY LML LMM LGH Diesel, Silverado

  • FITMENT: The Diesel glow plugs compatible with GM 6.6L V8 Duramax LBZ LGH LLY LML LMM. Compatible with Chevy: 2006-2016 Express 2500/3500, 2006-2016 Silverado 2500 HD, 2007 Silverado 2500 HD Classic/3500 Classic, 2006 Silverado 3500, 2007-2016 Silverado 3500 HD. Compatible with GMC: 2006-2016 Sierra 2500 HD, 2007 Sierra 2500 HD Classic/3500 Classic, 2006 Sierra 3500, 2007-2016 Sierra 3500 HD, 2006-2016 Savana 2500/3500
  • REPLACE PART NUMBER: This 9G glow plug replaces OE# 12639701, 97364968, 05613738, making it the ideal replacement for worn or faulty diesel glow plugs in your truck
  • FUNCTION: 8PCS 9G glow plugs provide fast heating and reliable ignition for smooth cold starts, maintaining consistent cylinder ignition and optimizing throttle response for 6.6L Duramax diesel engines
  • DURABLE BUILD & EASY INSTALLATION: Made with high-temp alloy materials, these 9G glow plugs are engineered for long service life and simple installationno modifications needed
  • PACKAGE INCLUDES: 97364968 Glow Plugs x 8Pcs. Please verify compatibility with your vehicle's diesel engine before purchase

4. Ensun 12639701 Diesel Glow Plug (Pack of 8) - 4.85V - Dual Coils Fast Start - Compatible with - LMM

  • All Glow Plugs form Ensun are Dual Coils(two heating elements instead of just one), fast start in cold weather
  • Threads are designed for strength and plated to prevent seizing
  • Engineered to tight tolerances to deliver excellent performance
  • Glow plugs usually last for up to 50,000 miles but will gradually wear out due to constant use. Poor-quality plugs or frequent use in hard or cold starting situations may cause some plugs to fail sooner. Signs that your glow plugs need to be replaced include: 1st Misfiring, 2nd Rough idle, 3rd Decreased fuel economy, 4th White or black smoke when starting, 5th Hard starting
  • Direct replacement for a proper fit and 100% tested before shipping

5. PCYMYN 12639701 8 Set Diesel Glow Plug 9G Compatible with glow plugs 6.6L duramax Chevy GMC LBZ LGH

PCYMYN 12639701 8 Set Diesel Glow Plug 9G Compatible with glow plugs 6.6L duramax Chevy GMC LBZ LGH
8.7

Generic

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  • 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.
  • 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.
  • 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.
  • 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.

6. 12639701 Diesel Glow Plugs 9G Compatible with 6.6 Duramax Chevy GMC LBZ LLY LML LMM LGH, 2006-2016

12639701 Diesel Glow Plugs 9G Compatible with 6.6 Duramax Chevy GMC LBZ LLY LML LMM LGH, 2006-2016
7.7

Krimocy

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  • FUNCTION: Ensure quick cold starts in diesel engines with these high-quality glow plugs. They preheat the air in the combustion chamber for faster ignition, maintain ignition in all cylinders, optimizing throttle response
  • APPLICATION: The Glow plugs are compatible with Chevy GMC 6.6 Duramax LBZ LGH LLY LML LMM 2006-2016 Silverado Sierra 2500HD, 2007-2016 Silverado Sierra 3500HD, 2006-2016 Express Savana 2500 3500
  • REPLACE PART NUMBER: 12639701, 97364968. It will be the ideal replacement for worn or faulty diesel glow plugs in your truck
  • PREMIUM QUALITY: These glow plugs are closely inspected and validated to meet the most strictest quality standards, easy to install, self-regulating to control electrical flow from the battery as temperatures rise to avoid overheating, ensuring a long lifetime
  • PACKAGE INCLUDE: 8Pcs x 12639701 glow plugs. Professional installation is highly recommended as no instructions are included. Please check whether this diesel glowplugs fit for your car before purchase

7. Donpida 8PCS 9G Glow Plugs Compatible with Chevy GMC Duramax 6.6 LBZ LMM LML Diesel 2006-2016

Donpida 8PCS 9G Glow Plugs Compatible with Chevy GMC Duramax 6.6 LBZ LMM LML Diesel 2006-2016
8.3

Donpida

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  • PERFECT FIT Directly replaces 12639701 97364968 11601765 part numbers. Compatible with Chevy GMC 6.6L Duramax engines (LBZ LMM LML) for 2006-2016 Silverado Sierra 2500HD 3500 models.
  • ENHANCED COLD START PERFORMANCE- Specially designed to provide the necessary heat for reliable diesel engine ignition in cold weather, ensuring smooth starts and optimized throttle response even in low temperatures.
  • ADVANCED CONTROL SYSTEM COMPATIBLE Engineered for use with an intelligent glow plug control module. This system provides precise current management for ultra-fast heating and optimal temperature control, maximizing performance and durability.
  • EASY INSTALLATION Designed for straightforward replacement. Installs on top of the cylinder head. Professional installation is recommended for optimal results.
  • RIGOROUS QUALITY ASSURANCE Each glow plug is inspected and validated to meet strict quality standards, guaranteeing reliable fit, form, and function for your diesel engines needs.

8. Glow Plug 9G, Replace 12639701 97364968 Compatible with Chevy GMC 6.6 LBZ LGH LLY LML LMM Duramax

Glow Plug 9G, Replace 12639701 97364968 Compatible with Chevy GMC 6.6 LBZ LGH LLY LML LMM Duramax
7.9

Gohantee

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  • [FUNCTION] 9G Glow plug preheat the air in the combustion chamber in diesel engines so that they start faster when they are cold. When the glow plugs have an issue, they can usually cause problems with the driveability of your vehicle. If your engine is having trouble starting, engine misfires or decrease in power and acceleration, or you see smoke coming from your exhaust, then one or more of your glow plugs might be failing.
  • [FITMENT] Diesel Glow Plug replacement 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. Please check the detailed description before purchase.
  • [REPLACE PART NUMBER] 9G, 12639701, 97364968 glow plug for 6.6L V8 LBZ LGH LLY LML LMM Duramax Engine. The glow plug 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.
  • [PREMIUM QUALITY] Professional, high quality OE style and meet or exceed OE performance glow plug, extremely durable ensure a long service life. Easy to install, 100% tested before shipping. Designed to give diesel engines the necessary heat to run and function properly, especially in cold weather. Self-regulating to control electrical flow from the battery as temperatures rise to avoid overheating.
  • [PACKAGE INCLUDE] Package include: 1Pc x Glow Plug. If the glow plug fails on your vehicle, feel free to contact us any time, we will try our best to solve your problem.

9. Techie 12639701 Diesel Glow Plug 9G Compatible with Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L,for

  • Relacement Numbers:12639701,97364968
  • Compatible with:Fits For 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
  • Specification:Core Material:Copper,Thread Size:M14x1.5,Item Length:136.5mm / 5.2in,Voltage:11 V
  • Glow Plug Function: Diesel glow plugs preheat the air in the diesel engine's combustion chamber, allowing it to start faster from a cold start. Glow plug problems usually result in reduced vehicle drivability, and you may need to replace one or more of the glow plugs.
  • Attention: Please kindly check the item description and photos to make sure it suitable for your car before ordering.

10. YIUIY 8PCS Glow Plugs 9G Replace 12639701 97364968 Compatible with Chevy GMC Duramax 6.6 Diesel for

  • [Function] The Glow Plugs are specially designed to give engines the necessary heat to run and function properly, especially in cold weather. They maintain ignition in all cylinders, optimizing throttle response.
  • [Application] 9G glow plug replaces part number 12639701 97364968.Glow plugs are compatible with Chevy GMC 6.6 Duramax LBZ LGH LLY LML LMM 2006-2016 Silverado Sierra 2500HD, 2007-2016 Silverado Sierra 3500HD, 2006-2016 Express Savana 2500 3500.
  • [High Quality] These glow plugs are extremely durable to 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.
  • [Installation]The 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.
  • [Service] 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 glowplugs fit for your car before purchase.
1

Michel

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