Top Spark Plug Brands to Rev Up Your Engine's Performance

Choosing the best spark plugs for your vehicle can significantly impact engine performance and fuel efficiency. From providing optimal combustion to ensuring smooth power delivery, the right spark plugs play a crucial role in your car's operation. In this article, we explore some of the top brands known for their quality and reliability in the world of spark plugs. Interested in finding out which brands made the list and what makes them stand out? Read on to discover the best spark plug options for your automotive needs.

Illustration of spark plugs

Best brands of spark plugs in 2025

NGK

NGK Spark Plugs is a leading manufacturer in the global spark plugs market, renowned for its dedication to research and development, quality manufacturing processes, and addressing the evolving needs of vehicle manufacturers and consumers. By 2022, the company had invested approximately USD 4.332 million to expand its business, focusing on Asian countries such as Japan. NGK's emphasis on clean technology and advanced products has significantly contributed to the growth of the spark plugs market, particularly in regions like Europe where emissions control and fuel efficiency are of high priority. Their iridium spark plugs are highly esteemed for their performance and longevity, dominating the market by material type in 2023. NGK's consistent innovation and expansion strategies have allowed it to maintain a competitive position in the industry. For more information, you can visit their official website.

Bosch

Bosch is a leading producer of spark plugs, renowned for its high-performance and long-lasting products. The company's spark plugs, such as the Bosch Double Iridium and Platinum+4, are engineered to deliver advanced original equipment (OE) technology, ensuring reliable ignition and enhanced engine performance. Globally, Bosch spark plugs saw a significant growth rate of 59% in imports from March 2023 to February 2024, with Peru, Ukraine, and Kazakhstan being the top importers. The global spark plug market, which includes Bosch, is projected to grow at a CAGR of 5.1% from 2021 to 2030, reaching $5.1 billion by 2030. Bosch's commitment to quality and innovation makes it a preferred choice in the automotive industry. For more information, visit their spark plug page.

Denso

Denso Corporation is a leading producer of spark plugs, known for its high-quality and durable products. The company's iridium spark plugs, such as the Iridium Power and Iridium Long Life series, are particularly renowned for their longevity, with some models lasting up to 100,000 miles. Denso's spark plugs are used in a wide range of vehicles and are favored for their fine wire electrodes, which enhance engine performance. The global spark plug market, in which Denso is a key player, is projected to grow at a CAGR of 5.1% from 2021 to 2030, reaching $5.1 billion by 2030. Denso's commitment to innovation and quality has made it a trusted name in the automotive industry. For more detailed information, you can view their spark plug catalog.

Champion

Champion, a renowned brand in the spark plug industry, is recognized for its high-quality products that meet the demands of both original equipment manufacturers and the aftermarket. As part of the US spark plugs market, Champion contributes to the sector's growth, which is projected to reach USD 790 million by 2033, growing at a CAGR of 2.2% from 2024 to 2033. Champion's products are favored for their reliability and performance, particularly in automotive applications. The brand operates in a highly competitive market, with Asia Pacific holding a significant share, driven by countries like China and Japan. Champion's presence in this market underscores its commitment to innovation and customer satisfaction.

ACDelco

ACDelco is a leading brand in the spark plug market, known for its high-quality and reliable ignition parts. As a subsidiary of General Motors, ACDelco offers a wide range of spark plug products, including iridium, double-platinum, and conventional spark plugs, which are designed, engineered, and tested to meet GM standards. The US spark plug market, where ACDelco is a key player, is expected to grow at a CAGR of 2.2% from 2024 to 2033, reaching a valuation of USD 790 million by 2033. ACDelco's products are recommended for all GM vehicles and are also compatible with many other vehicle makes and models. The brand's commitment to precision engineering and high-quality materials ensures optimal performance and longevity for vehicle engines. For more information about their ignition parts, visit their official website.

Motorcraft

Motorcraft, a brand synonymous with quality and reliability, is one of the leading producers of spark plugs, particularly renowned for its association with Ford Motor Company. Autolite, a division of the Honeywell Corporation, manufactures Motorcraft spark plugs to Ford's specific design requirements, ensuring high standards and performance. These spark plugs are designed for a broad range of applications, including domestic and imported cars and trucks, and are known for their long-lasting durability, with some models offering up to 100,000-mile replacement intervals. Motorcraft spark plugs are engineered to work efficiently and last longer, contributing to their popularity and trust among vehicle owners. The brand's commitment to quality is further backed by a 2-year unlimited mileage warranty, including labor. For more details about Motorcraft's offerings, explore their spark plugs.

Autolite

Autolite is a renowned brand in the spark plug market, known for its high-quality and reliable products. In 2023, the hot spark plug segment, which Autolite contributes to, accounted for the largest market share of 52.7% due to its extensive use in gasoline engines, particularly in small vehicles and motorcycles. Autolite spark plugs, such as the Finewire Iridium Enhanced plugs, offer improved ignitability, durability, and better fuel efficiency compared to standard designs. The brand ensures that its spark plugs meet the requirements of various engine types, providing optimal performance and preventing fouling. Autolite's products are widely used in both OEM and aftermarket segments, supporting the overall growth of the automotive spark plug market.

E3

E3 Spark Plugs is renowned as one of the top producers of spark plugs, known for their innovative DiamondFire design that enhances fuel efficiency and reduces carbon emissions. Their spark plugs are engineered to provide faster and cleaner combustion, resulting in smoother starts, more reliable operation, and prolonged engine life. Trusted by both mower owners and professional landscapers, E3 Spark Plugs offer superior performance for lawn mowers and other equipment. The company's focus on sustainability and performance has made their products a preferred choice in the market. With a commitment to quality and environmental responsibility, E3 Spark Plugs continue to be a leading brand in the spark plug industry.

Brisk

Brisk is one of the leading manufacturers of spark plugs, boasting 80 years of experience in the industry. Known for their high-performance and racing spark plugs, Brisk specializes in advanced technologies such as silver center electrode design, which enhances heat dissipation and electrical conductivity. Their product lineup includes iridium, platinum, silver, and yttrium spark plugs, catering to various engine applications, from daily drivers to high-performance racing engines. Brisk's innovative designs, such as the Multi-Spark and LGS spark plugs, have contributed to record-breaking performances in the racing industry. With a wide range of spark plug configurations, Brisk continues to be a preferred choice for both OEM and aftermarket needs.

Pulstar

Pulstar is a leading brand in the spark plug market, renowned for its innovative plasma-assisted combustion technology, which enhances vehicle performance by generating more horsepower, torque, and quicker throttle response. Developed over 30 years of innovation in pulsed power, Pulstar spark plugs are manufactured in the USA and have been verified through independent dyno testing and third-party labs to provide superior performance and efficiency. These spark plugs also contribute to better fuel efficiency and reduced carbon emissions. Pulstar's fine-wire iridium high-power spark plugs combine durable materials with advanced Plasmacore ignition technology, offering an unparalleled driving experience. The brand has received the Consumer Value Enhancement Award from Frost & Sullivan, highlighting its superior performance and value.