| Best Spark Plugs for Gas Mileage | Image | Score | Link |
|---|---|---|---|
| ACDelco 41-993 Professional Iridium Spark Plug |  | 4.8 |  |
| NGK 6240 PLFR5A-11 Laser Platinum Spark Plug |  | 4.3 | |
| Autolite HT15 Platinum High Thread Spark Plug |  | 4.1 | |
| Bosch (4504) Platinum IR Fusion Spark Plug |  | 4.2 | |
| NGK (4548) CR9EK Standard Spark Plug |  | 5.0 | |
Hello Guys, Today I am introducing the Best Spark Plugs for Vehicles.
Best Spark Plugs for Gas Mileage
You may know that the spark plug is an essential part of any vehicle. If you choose a top-quality spark plug for your car, then it will help you to gain the best gas mileage and performance. But, it is not that simple to buy the best spark plug for cars as there are too many options in the market. So, today I compared the top 5 spark plugs for gas mileage which will help you to choose the right product for your money.
1. ACDelco 41-993 Professional Iridium Spark Plug
This professional ignition component from ACDelco provides dominant engine performance with high stability. It has a fine-wire electrode to eliminate carbon deposits on the tip. The suppressor seal blocks the potentially affecting radio frequencies on the electronics.
2. NGK 6240 PLFR5A-11 Laser Platinum Spark Plug
Built with the pure alumina silicate ceramic insulator, the laser platinum spark plug from NGK delivers excellent heat transfer and superior strength. It has anti-corrosion and anti-seizing features thanks to the trivalent metal plating. This plug has an electrode tip with laser welded platinum center for quick and fast acceleration.
3. Autolite HT15 Platinum High Thread Spark Plug
The platinum wire tip of the HT15 will help you to get the high mileage by improving the fuel efficiency. Its OE design is patented by the company which delivers the excellent performance of the ignition system. If you have Ford 4.6L or Ford 5.4L or Ford 6.8L 3-valve engine, then this Fram spark plug is ideal for it.
4. Bosch (4504) Platinum IR Fusion Spark Plug
The platinum and fused iridium center electrode with an extended insulator helps to reach the self-cleaning temperature just after an engine start. It helps to achieve reliable and durable performance of the ignition system of your car. The installation is easy, and the plug does not require any adjustment settings.
5. NGK (4548) CR9EK Standard Spark Plug
This spark plug from NGK delivers greater spark compared to other standard spark plugs due to its high-quality copper core. It offers high heat dissipation, conductivity, and eliminates fouling. It contains dual ground electrodes which generate a constant spark in the engine. The triple gasket seal prevents combustion gas leakage.
According to my research, ACDelco 41-993 professional is the best spark plug for gas mileage. It comes with excellent features at a great price. You can find the products link in table.
