Best Gas Spark Plugs of 2025

The BDFHYK Spark Plugs are designed to enhance the performance of your 2011-2021 Ram 1500 Big Horn Crew Cab Pickup with a 5.7L V8 engine. These plugs offer excellent ignition capabilities, allowing for faster and more responsive starts, which translates to improved power performance. Their OE standard durability ensures that they can withstand the rigors of daily driving. Made from high-quality iridium and isostatic ceramics, these spark plugs provide great insulation and strength, making them a reliable choice for your vehicle. With a commitment to quality, BDFHYK also offers a 12-month service guarantee for peace of mind.

The Golf Cart King Spark Plug is designed specifically for the EZGO Marathon Golf Cart from 1976 to 1993. This high-performance spark plug ensures your golf cart runs smoothly and efficiently, providing you with a reliable ride on the course. Made with high-quality materials, it promises durability and longevity, saving you time and money on replacements. Plus, the satisfaction guarantee means you can purchase with confidence, knowing that your needs will be met. With this spark plug, you can enhance the performance of your golf cart and enjoy a better golfing experience.

The NGK G-Power Platinum Spark Plugs TR5GP is designed to operate over a wider heat range than ordinary plugs, resist carbon buildup, and pre-ignition. The patented triple gasket sealing process eliminates the possibility of combustion gas leakage, ensuring reliable performance.

NGK Spark Plugs TR55 is designed to work in a wider heat range, resist carbon buildup, and eliminate the possibility of combustion gas leakage with its patented triple gasket sealing process. It has been a reliable OE cornerstone for decades.

NGK 6619 Iridium Spark Plugs are designed to operate over a wider heat range than ordinary plugs, resist carbon buildup and pre-ignition, and eliminate the possibility of combustion gas leakage with its patented triple gasket sealing process. These spark plugs are ideal for anyone who wants a durable and reliable option for their vehicle.

The NGK Iridium IX Spark Plug is designed for performance enthusiasts, offering improved throttle response, anti-fouling, and extreme ignitability. The spark plug features a 0.6mm laser-welded fine iridium tip that ensures high durability and consistent, stable sparks. A tapered ground electrode helps minimize the electrical quenching effect, while a longer insulator nose prevents fouling. The spark plug also has superior anti-corrosion and anti-seizing properties thanks to its trivalent metal plating.

The Yamaha G29 Spark Plug is a high-performance NGK spark plug designed specifically for Yamaha G9 - G29 gas golf carts manufactured from 1991 onwards. This spark plug is a high-quality and durable replacement part that ensures long-lasting performance. It is compatible with Yamaha G9 - G29 models and provides reliable ignition for optimal engine performance. The NGK spark plug is known for its exceptional reliability and efficient combustion, resulting in improved fuel efficiency and reduced emissions. With the Yamaha G29 Spark Plug, you can expect improved engine performance, increased fuel efficiency, and a smoother ride. Experience the satisfaction of a well-maintained golf cart with this high-quality spark plug from The Golf Cart King.

The ACDelco Professional Platinum Spark Plug offers a one-piece, gas-tight seal and a double platinum point pad that provides consistent voltage demands, prevents wear on the ignition system and protects against compression pressures. With pure copper core, this spark plug can maximize durability and reduce fouling resistance. Formerly known as ACDelco GM Original Equipment parts.

The NGK LKR7DIX-11S Iridium IX Spark Plug is designed for performance enthusiasts, offering extreme ignitability and improved throttle response. Its laser-welded fine Iridium tip ensures high durability and a consistently stable spark, while the tapered ground electrode minimizes electrical quenching effect. The corrugated ribs on the longer insulator prevent flashover, and the triple gasket seal eliminates combustion gas leakage. The Iridium alloy has an extremely high melting point, making it durable to heat and electrical wear, perfect for high-performance engines. The Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties.

The Start Pro Spark Plugs are designed for a wide range of 2-stroke engines, making them perfect for your chainsaws, trimmers, and other small machinery. Their compatibility with various models means you can easily replace old plugs without hassle. This set comes with five high-quality plugs, ensuring you have enough for your daily needs. Enhanced with advanced Iridium technology, these plugs provide a stronger spark, leading to better fuel combustion and improved engine performance. With the right fit and superior materials, you can enjoy a more efficient and powerful engine.