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Item #:
3611312
ACDelco GM Original Equipment 41-987 12679799 Double Platinum Spark Plug
Item #:
3611312
GMD 1408
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ACDelco GM Original Equipment Double Platinum Spark Plugs are designed to deliver long-lasting performance
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What Stands Out
Double Platinum Technology
Enhances durability and improves ignitability, ensuring longer life and optimal performance for your vehicle's engine.
OEM Quality Standards
Designed to meet strict GM specifications, guaranteeing reliability and perfect fit for a wide range of GM models.
Enhanced Fuel Economy
Promotes efficient combustion for better fuel efficiency, helping to save money at the pump while reducing emissions.
Product Details
| Brand | ACDelco |
| Core Material | Copper |
| Thread Size | RM |
| Top Material Type | Platinum |
| Vehicle Service Type | Motorcycle |
| Global Trade Identification Number | 40808709569037 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 808709569039 |
| OEM Part Number | 12679799 |
| Manufacturer | ACDelco |
| Item Weight | 5.8 ounces (164.43 grams) |
| Product Dimensions (L x W x H) | 5 x 3.88 x 1.38 inches (12.7 x 9.9 x 3.5 cm) |
| Item model number | 41-987 |
| Manufacturer Part Number | 12679799 |
| Date First Available | July 21, 2016 |
Who Should Buy?
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General Motors Vehicles
Ideal for drivers using GM vehicles, ensuring compatibility and optimal performance with factory specifications.
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Performance Seekers
Great choice for those looking to enhance engine performance and fuel efficiency with reliable ignition.
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Mechanics and Technicians
Professional mechanics will appreciate the quality and reliability of ACDelco parts for customer vehicles.
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Non-GM Vehicles
Not suitable for cars outside the GM brand, which may require different specifications and types of spark plugs.
Product Description
ACDelco GM Original Equipment 41-987 12679799 Double Platinum Spark Plug
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the benefits of using ACDelco GM Original Equipment 41-987 Double Platinum Spark Plugs?
Answer: The ACDelco GM Original Equipment 41-987 Double Platinum Spark Plugs offer superior performance by providing improved ignition efficiency and optimal fuel economy. The double platinum construction enhances durability and reduces wear, making them ideal for high-mileage vehicles. Their design ensures a consistent spark, leading to better engine performance and responsiveness under various driving conditions, such as highway cruising or city commuting. -
Question:
How do I know if ACDelco GM Original Equipment 41-987 Spark Plugs are compatible with my vehicle?
Answer: To check compatibility, refer to your vehicle's owner manual or consultation with an automotive expert. The ACDelco 41-987 spark plugs are designed for specific GM models, primarily in many Chevrolet and GMC vehicles. Ensure your model matches the specifications listed for these spark plugs for optimal performance. Compatibility ensures that your engine runs efficiently, enhancing fuel combustion and extending engine life. -
Question:
Can I replace standard spark plugs with ACDelco GM Original Equipment 41-987 Double Platinum Spark Plugs?
Answer: Yes, you can replace standard spark plugs with ACDelco GM Original Equipment 41-987 Double Platinum Spark Plugs if they are compatible with your vehicle. These double platinum plugs are engineered for better performance and longevity. They provide a more stable spark than standard plugs, making them suitable if you seek enhanced ignition performance, particularly in cars that exhibit rough idling or delayed starts. -
Question:
What is the typical lifespan of ACDelco GM Original Equipment 41-987 Spark Plugs?
Answer: The lifespan of ACDelco GM Original Equipment 41-987 Spark Plugs can range from 60,000 to 100,000 miles, depending on driving conditions and maintenance practices. Their double platinum construction is designed to resist wear and deposits, making them a long-lasting option. Regular checks can help maintain optimal engine performance; replacing worn plugs aids in avoiding potential engine misfires and inefficiencies. -
Question:
Are ACDelco GM Original Equipment 41-987 Spark Plugs suitable for high-performance engines?
Answer: While the ACDelco GM Original Equipment 41-987 Spark Plugs provide excellent performance and longevity, they may not be specifically designed for high-performance engine applications, which might benefit from specialized spark plugs. However, for everyday driving and moderate performance needs, these plugs deliver enhanced ignition efficiency. They are particularly effective in maintaining efficient fuel combustion, ensuring optimal power delivery under normal driving conditions. -
Question:
How often should I replace my spark plugs including ACDelco GM Original Equipment 41-987?
Answer: Generally, it is recommended to replace spark plugs every 60,000 to 100,000 miles, but this can vary depending on your vehicle's make and model. Regular inspection of spark plugs is advisable to check for signs of wear or damage. Frequent short trips or driving in extreme conditions may necessitate a shorter replacement interval to maintain engine performance and prevent misfires. -
Question:
What tools do I need to install ACDelco GM Original Equipment 41-987 Spark Plugs?
Answer: To install ACDelco GM Original Equipment 41-987 Spark Plugs, you typically need a spark plug socket, ratchet, torque wrench, and possibly a gap gauge. This standard toolset allows you to properly remove old spark plugs and install new ones securely, ensuring they are tightened to the manufacturer's specifications. A well-done installation forges a stronger connection to the ignition system, thus enhancing overall vehicle performance. -
Question:
How do Double Platinum Spark Plugs work compared to standard spark plugs?
Answer: Double Platinum Spark Plugs, such as the ACDelco GM Original Equipment 41-987, utilize platinum materials at both the center and ground electrodes. This provides a more stable ignition point compared to standard copper plugs, resulting in improved engine performance, better fuel efficiency, and reduced emissions. Their enhanced longevity means fewer replacements and consistent performance, particularly beneficial for those who drive frequently in stop-and-go traffic. -
Question:
What temperature range do ACDelco GM Original Equipment 41-987 Spark Plugs operate in?
Answer: ACDelco GM Original Equipment 41-987 Spark Plugs are designed to perform optimally across a wide temperature range. They can typically operate effectively between approximately -40°F to 120°F. This wide range ensures that they function properly in various climates, maintaining engine efficiency during cold starts or extensive drives in hot weather conditions, and preventing misfires caused by temperature fluctuations. -
Question:
Where can I buy ACDelco GM Original Equipment 41-987 Double Platinum Spark Plug?
Answer: You can purchase ACDelco GM Original Equipment 41-987 Double Platinum Spark Plugs at Ubuy. Ubuy offers a convenient platform to find this specific spark plug with the assurance of quality and availability tailored to your needs.
ACDelco Spark Plugs 41-987 Editorial Review
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Pros
- Excellent ignition performance
- Long-lasting durability
- Easy to install
- Compatible with many models
- Reduces engine misfires
Cons
- Slightly higher heat rating
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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GMD 1408
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Features & Benefits
- Designed for long-lasting performance
- Copper core and double platinum pads
- Suppressor seal reduces interference
- Consistent voltage demands help reduce wear on ignition system
- Compatible with GM safety systems
- Regularly updated with new materials and technologies
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