Best Petrol Car Spark Plugs of 2025
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Petrol car spark plugs are an essential component of the ignition system in most internal combustion engines. These small devices deliver an electric spark that ignites the fuel and air mixture in the engine's cylinders, allowing the vehicle to start and run smoothly. While spark plugs may seem like a minor part of a car's engine, they can have a significant impact on performance, fuel efficiency, and emissions. High-quality spark plugs can help to improve acceleration, reduce fuel consumption, and minimise harmful pollutants.
At a Glance: Our Top Picks
Top 10 Petrol Car Spark Plugs
Bosch Spark Plugs Nickel Set of 4
Bosch Spark Plugs Set is a reliable and high-performance option for your vehicle. With factory-pre-set electrode gap, no adjustment is necessary, making the plugs easy to replace. The special ceramic material used in the plugs ensures high wear resistance and robustness, while also supporting an optimum engine performance with smooth engine operation and steady acceleration. The plugs also have excellent cold start behaviour, ensuring your vehicle starts smoothly even in cold weather. The anti-seize nickel-plated housing and thread provide outstanding engine protection against corrosion. Use the vehicle identification to confirm compatibility with your vehicle, and remember that the specified OE reference numbers do not constitute an exhaustive list.
Baotian Spark Plug for Mini Moto Pocket Bike
Baotian Spark Plug is a performance plug designed for engines running at hotter temperatures. This spark plug fits all Mini Midi Moto and Pocket bike models that are 47cc and 49cc, as well as petrolscooters, midibikes, petrol skateboards, and many more. It is also compatible with garden petrol multi tools such as pole saws, chainsaws, strimmers, brush cutters, blower/vacuums, and many other 2 stroke engines ranging from 43cc - 56cc. This spark plug is equivalent to NGK's L7T or BM6A code and will provide improved throttle response and reduced fouling. With this spark plug, you can expect enhanced engine performance, less downtime, greater fuel efficiency, and longer engine life.
Bosch FR78X (N50) Spark Plugs
The Bosch FR78X Spark Plugs Super 4 come in a set of 4 and are a high-quality option for your car. These spark plugs are made with a special ceramic material that provides high wear resistance and robustness, ensuring a longer lifespan. Additionally, they support optimum engine performance, providing smooth engine operation and steady acceleration. The anti-seize nickel-plated housing and thread also offer corrosion protection, ensuring outstanding engine protection. Overall, the Bosch FR78X Spark Plugs are a reliable choice for car owners who want a long-lasting, high-performing spark plug option.
Bosch HR7MEV (N44) Spark Plugs Set
The Bosch Spark Plugs Set ensures easy replacement with factory-pre-set electrode gap, eliminating the need for adjustment. Experience excellent cold start behaviour for smooth engine operation. Benefit from high wear resistance and robustness provided by special ceramic material. Enjoy steady acceleration and optimum engine performance with this reliable set. The anti-seize nickel-plated housing and thread offer outstanding corrosion protection, ensuring longevity.
Trueshopping Spare Spark Plug for Petrol Strimmers
New Trueshopping Spare Spark Plug for Petrol Strimmers is a perfect replacement for your old spark plug. This spark plug is easy to install and is compatible with petrol strimmers. Trueshopping Spark Plug is a reliable and durable product that ensures long-lasting performance. It is made of high-quality materials that provide efficient and effective combustion. The spark plug is also designed to reduce emissions and improve fuel economy. With Trueshopping Spark Plug, you can get the most out of your petrol strimmer and enjoy a smooth and hassle-free gardening experience.
Brisk Silver Racing Spark Plug
Upgrade your car's ignition system with the Brisk Racing Spark Plug. This spark plug features a 1.5 mm Silver Wire Centre Electrode that provides a lower voltage requirement. The lower voltage requirement reduces wear on coil, leads, and other ignition parts. The thread diameter of 14mm and spanner size of 16mm make it easy to install. With this spark plug, you can expect improved performance and increased fuel efficiency. The Brisk Racing Spark Plug is a great choice for car enthusiasts and anyone who wants the best for their vehicle.
NGK BPMR7A Spark Plug
NGK BPMR7A Spark Plug is a genuine spark plug that guarantees long life and is designed to be used as original equipment. Always check your owners manual before fitting NGK Spark Plug. This spark plug is perfect for car owners who want a reliable and durable spark plug that delivers optimal performance. With its genuine NGK quality, car owners can be sure that their vehicle will run smoothly and efficiently. The long life feature ensures that the spark plug lasts a long time, reducing the frequency of replacements. NGK BPMR7A Spark Plug's original equipment feature ensures that it is compatible with a wide variety of cars, making it a versatile choice for car owners.
NGK BPM7A Spark Plug
NGK Spark Plug BPM7A is a genuine and long-lasting car spark plug that fits Original Equipment. It is important to check the owner's manual before fitment. The BPM7A model ensures proper ignition and fuel efficiency, making it an essential part of your car's performance. The genuine NGK Spark Plug is designed to provide reliable and consistent performance, ensuring your car runs smoothly. Its long life and ability to fit Original Equipment make it a cost-effective option for car owners.
TORCH F7RTC Spark Plug Repalce
Bosch FR6KII332S - Spark Plugs Double Iridium
During our petrol car spark plug research, we found 188 petrol car spark plug products and shortlisted 10 quality products. We collected and analyzed 1,466 customer reviews through our big data system to write the petrol car spark plugs list. We found that most customers choose petrol car spark plugs with an average price of £5.86.
The petrol car spark plugs are available for purchase. We have researched hundreds of brands and picked the top brands of petrol car spark plugs, including Bosch Automotive, PetrolScooter, Trueshopping, BRISK, NGK.
Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.