Is it better to use OEM spark plugs?
When it comes to maintaining your vehicle's performance and reliability, choosing the right spark plugs is crucial. One of the most common questions we hear at Kevin's Autos is whether it's better to use OEM (Original Equipment Manufacturer) spark plugs or opt for aftermarket alternatives. In this article, we’ll explore the pros and cons of OEM spark plugs and help you make an informed decision for your car.
What Are OEM Spark Plugs?
OEM spark plugs are the exact same spark plugs that were installed in your vehicle when it was manufactured. They are designed and produced by the same company that made the original parts for your car, ensuring a perfect fit and compatibility with your engine.
Benefits of Using OEM Spark Plugs
There are several reasons why many car owners and mechanics recommend sticking with OEM spark plugs:
- Perfect Fit and Compatibility: OEM spark plugs are specifically designed for your vehicle's make and model, ensuring they fit perfectly and work seamlessly with your engine.
- Reliable Performance: Since they are made to the manufacturer's specifications, OEM spark plugs provide consistent and reliable performance, helping your engine run smoothly.
- Warranty Compliance: Using OEM parts can help you maintain your vehicle's warranty, as some manufacturers require OEM components for repairs and maintenance.
- Proven Quality: OEM spark plugs are tested and approved by the vehicle manufacturer, giving you peace of mind about their quality and durability.
Are Aftermarket Spark Plugs a Good Alternative?
While OEM spark plugs have their advantages, aftermarket spark plugs can also be a viable option in certain situations. Here are some points to consider:
- Cost Savings: Aftermarket spark plugs are often less expensive than OEM options, making them a budget-friendly choice for some car owners.
- Variety of Options: Aftermarket manufacturers offer a wide range of spark plugs, including high-performance options that may enhance your engine's power or fuel efficiency.
- Quality Varies: The quality of aftermarket spark plugs can vary significantly depending on the brand. It’s important to choose a reputable manufacturer to ensure reliability.
When Should You Choose OEM Spark Plugs?
In general, OEM spark plugs are the best choice if you prioritize reliability, compatibility, and maintaining your vehicle's original performance. They are especially recommended for:
- Newer vehicles still under warranty
- Drivers who want to ensure their car performs as the manufacturer intended
- Vehicles with complex or high-performance engines
Conclusion
Ultimately, the decision between OEM and aftermarket spark plugs depends on your specific needs, budget, and vehicle. At Kevin's Autos, we always recommend consulting your vehicle’s owner manual and discussing your options with a trusted mechanic. If you’re unsure which spark plugs are right for your car, feel free to reach out to us for expert advice and professional installation. Your car deserves the best care, and we’re here to help!
Frequently Asked Questions
What is the best spark plug brand?
Bad spark plugs undermine your engine's performance. Some of the best spark plug brands are NGK, Bosch, AC Delco, Denso, Champion, and GenuineXL. Factors you should consider when purchasing new spark plugs are the thread size, recommended use, and cost.
What brand is the best spark plug?
Bad spark plugs undermine your engine's performance. Some of the best spark plug brands are NGK, Bosch, AC Delco, Denso, Champion, and GenuineXL. Factors you should consider when purchasing new spark plugs are the thread size, recommended use, and cost.
Does it matter if you use OEM spark plugs?
One of the primary benefits of OEM spark plugs is that they ensure compatibility. OEM plugs also tend to have a reputation for quality, lasting as long as the originally installed set. However, this quality and precision come at a price.
Do aftermarket spark plugs make a difference?
Upgraded spark plugs possess a finer centre electrode, allowing for a sharper, more concentrated spark. This promotes better combustion, improving throttle response, increased power output, and enhanced fuel efficiency.
What is the life expectancy of OEM spark plugs?
Conventional Spark Plugs: Typically, conventional copper spark plugs should be replaced every 20,000 to 30,000 miles or every two to three years. Platinum Spark Plugs: Platinum spark plugs have a longer lifespan and may last up to 60,000 miles or more before replacement is necessary.
What are the best spark plugs for high mileage vehicles?
Platinum spark plugs boast longevity and resistance to fouling. Since platinum is harder, it holds its sharp edge much longer than a conventional spark plug, up to 100,000 miles. Platinum spark plugs come in two varieties - single and double platinum.
Is there a downside to iridium spark plugs?
Cons of Iridium Spark Plugs
The best models use two or three layers of iridium on the central electrode, whereas the cheapest models may use only one thin layer. These can be prone to cracks and impact damage, so for the best results, always invest in a double or triple coated spark plug.
Are cheap spark plugs just as good as expensive ones?
Simply put, if the engine was designed to run on cheap spark plugs, it'll run better on cheap spark plugs than on expensive ones.
What are the best quality spark plugs?
Bad spark plugs undermine your engine's performance. Some of the best spark plug brands are NGK, Bosch, AC Delco, Denso, Champion, and GenuineXL. Factors you should consider when purchasing new spark plugs are the thread size, recommended use, and cost.
Do iridium spark plugs increase horsepower?
It can be highly beneficial for the people who stay in areas where it's necessary to catch up to the highway speeds quickly for staying safe. The spark plug manufacturers are unanimous about the fact that iridium spark plugs can considerably improve the engine power.
