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GM Genuine Parts 68G (12690238) Glow Plug
TMT 163
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ACDelco Professional Glow Plugs are specially designed to give diesel engines the heat they need for cold starts
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What Stands Out
Product Details
- 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
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine 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
Product Technical Details
| Manufacturer | GM Genuine Parts |
| Brand | GM GENUINE PARTS |
| Model | GM Original Equipment |
| Item Weight | 1.44 ounces |
| Product Dimensions | 6.03 x 0.84 x 0.78 inches |
| Item model number | 68G |
| Exterior | Machined |
| Manufacturer Part Number | 12690238 |
What's in the box
Diesel Glow Plug
Who Should Buy?
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Diesel Vehicle Owners
Ideal for owners of diesel engines who require reliable starting and smooth operation in cold weather conditions.
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Mechanics and Technicians
Perfect for automotive professionals seeking dependable parts for repair and maintenance of diesel engine vehicles.
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Restorers and Enthusiasts
Great for those restoring classic diesel vehicles who need authentic and high-quality replacement parts.
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Gasoline Vehicle Owners
Not suitable for gasoline engines, as glow plugs are specifically designed for diesel combustion systems.
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Occasional Drivers
May not be necessary for drivers who use their vehicles infrequently and do not face starting issues.
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Budget Shoppers
Individuals seeking the cheapest option might find this premium part above their budget preferences.
Product Description
About This Item
Introducing the GM Genuine Parts 68G Glow Plug When it comes to diesel engines, a reliable glow plug is crucial for a smooth and efficient start, especially during cold weather. That's why GM Genuine Parts has developed the 68G Glow Plug, designed to meet and exceed the rigorous standards set by General Motors. These glow plugs are engineered and thoroughly tested to ensure optimal performance, making them the perfect replacement for many vehicles on the road today. With a focus on ignition in all cylinders, they optimize throttle response, giving your engine the heat it needs for a quick and reliable start, every time. Manufactured to meet or even exceed your expectations for fit, form, and function, these premium aftermarket replacement glow plugs are a testament to GM Genuine Parts' commitment to excellence.
They are designed to seamlessly integrate with your vehicle, ensuring a hassle-free installation process. GM Genuine Parts are the true original equipment (OE) parts installed during production or validated by General Motors for use in their vehicles. This means you can trust the quality and reliability of the GM Genuine Parts 68G Glow Plug to keep your engine running at its best. Please note that some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). This is a testament to the trusted reputation of both brands in the industry. We care about your safety, which is why we want to inform you that this product may contain chemicals known to cause cancer and reproductive harm.
For more information, please visit https://www.P65Warnings.ca.gov. Don't compromise on quality when it comes to your diesel engine. Choose the GM Genuine Parts 68G Glow Plug for unparalleled reliability and performance.
Customer Questions & Answers
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Question:
What is the purpose of the GM Genuine Parts 68G Glow Plug?
Answer: The GM Genuine Parts 68G Glow Plug is designed to heat the engine's combustion chamber, which facilitates the ignition of fuel in diesel engines, especially in cold weather conditions. This component plays a crucial role in ensuring reliable engine starts and optimal performance by promoting more complete combustion. For scenarios such as starting up a diesel vehicle in low temperatures, the glow plug reduces the risk of engine stalling and enhances overall efficiency. -
Question:
How do I know if my GM Genuine Parts 68G Glow Plug needs replacement?
Answer: Signs that your GM Genuine Parts 68G Glow Plug may need replacement include difficulty starting the engine, unusual engine noises, and increased exhaust smoke. Additionally, if you notice a decline in engine performance or a rough idle, these might also indicate that the glow plug has failed. Regular diagnostics and inspections can help monitor the health of your glow plugs, ensuring your vehicle maintains optimal performance. -
Question:
Is the GM Genuine Parts 68G Glow Plug compatible with all GM diesel engines?
Answer: The GM Genuine Parts 68G Glow Plug is specifically designed for certain models of GM diesel engines. To ensure compatibility, it is essential to verify the vehicle specifications in your owner's manual or consult with a qualified technician. This product is optimized for performance in vehicles that utilize GM diesel engines, ensuring that it integrates seamlessly for efficient operation. -
Question:
What materials are used in the construction of the GM Genuine Parts 68G Glow Plug?
Answer: The GM Genuine Parts 68G Glow Plug is manufactured using high-quality materials that are resistant to corrosion and high temperatures. Its durable construction ensures longevity and reliable performance, even in extreme conditions. By utilizing superior materials, the glow plug is designed to withstand the harsh environments typical of diesel engines, making it a trusted choice for customers seeking durability and effectiveness. -
Question:
Can I install the GM Genuine Parts 68G Glow Plug myself?
Answer: While it is possible for someone with mechanical experience to install the GM Genuine Parts 68G Glow Plug themselves, it’s recommended to seek professional help for optimal performance. Proper installation is crucial, as incorrect placement can lead to engine damage or poor performance. If you opt for DIY, ensure you have the correct tools and follow the manufacturer's guidelines closely. -
Question:
What are the signs of a failing glow plug?
Answer: A failing glow plug may exhibit several symptoms, including an engine that has difficulty starting, decreased fuel efficiency, and increased exhaust emissions. A rough idle or misfires while driving can also indicate that there's an issue with the glow plug system. Monitoring these signs can help you address potential problems before they escalate, ensuring your diesel engine operates smoothly. -
Question:
How often should I check the condition of my glow plugs?
Answer: It’s advisable to check the condition of your glow plugs during routine vehicle maintenance or when you experience performance issues. Regular inspections can help identify wear and tear, ensuring timely replacements. Generally, during major service intervals, inspecting the glow plugs can help maintain engine performance and prevent unexpected starting problems, especially in colder climates. -
Question:
What are the benefits of using GM Genuine Parts instead of aftermarket options?
Answer: Using GM Genuine Parts, like the 68G Glow Plug, ensures compatibility, reliability, and quality assurance. These parts are specifically designed for GM vehicles, which means they adhere to the manufacturer's performance standards. While aftermarket options may be less expensive, they often lack the engineering precision that GM Genuine Parts offer, resulting in potential performance issues down the line. -
Question:
Where can I buy GM Genuine Parts 68G Glow Plug in Turkmenistan?
Answer: You can purchase the GM Genuine Parts 68G Glow Plug at Ubuy. This platform offers a variety of genuine parts that cater to your vehicle needs, ensuring you get reliable products for optimal performance. By sourcing from Ubuy, you can confidently select the necessary components, guaranteeing quality and peace of mind for your maintaining your GM vehicle. -
Question:
Are there any specific maintenance tips for glow plugs?
Answer: Yes, maintaining your glow plugs entails regular inspections for corrosion, dirt buildup, or damage, especially if you notice starting issues. Additionally, the diesel fuel quality can affect glow plug performance, so using high-quality fuel can prolong their life. Keeping up with regular vehicle maintenance and addressing issues promptly will ensure that your glow plugs—and engine—perform optimally.
GM GENUINE PARTS Glow Plugs 68G Editorial Review
Customer Reviews & Ratings
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5 Star
82%
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4 Star
7%
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3 Star
6%
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2 Star
1%
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1 Star
4%
Review this product
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Pros
- High-quality performance
- Durable and long-lasting
- Easy to install
- Improves engine efficiency
- Reliable in cold weather
Cons
- May require occasional adjustments.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TMT 163
Order now and get it around Friday, July 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- GM Genuine Parts Glow Plugs are designed to rigorous standards
- Maintains ignition in all cylinders
- Optimizes throttle response
- Manufactured to meet or exceed expectations for fit, form, and function
- True OE parts installed during production of GM vehicles
- Some GM Genuine Parts may appear as ACDelco GM Original Equipment

