Best Car Spark Plugs of 2025

The Bosch HR7MEV Spark Plugs provide an easy replacement option with a factory-pre-set electrode gap, so you won't need to make adjustments. Their high reliability ensures excellent cold start behaviour, giving you confidence during those chilly mornings. With high wear resistance from a special ceramic material, these plugs are robust and built to last. Additionally, they support optimum engine performance, promoting smooth operation and steady acceleration, making your driving experience more enjoyable.

The Bosch Super 4 Spark Plugs are designed to provide reliable performance for your gasoline engine. With over 120 years of ignition expertise, these spark plugs ensure original equipment quality, making them trusted by many manufacturers. Their compatibility is easily verified using the parts search function, ensuring you get the right fit for your vehicle. Additionally, they feature advanced surface air-gap technology which protects against carbon fouling, enhancing the longevity of your engine's performance.

The Bosch FR6HI332 Spark Plug is a premium choice for your vehicle, manufactured in Europe by a leading automotive supplier. Its first-class spark plug technology is specifically engineered to meet your engine's requirements, ensuring optimal performance. You will appreciate the ease of replacing these plugs, as they come with a factory-pre-set electrode gap, eliminating the need for adjustments. Additionally, the excellent wear resistance provided by the precious metal alloy enhances their durability, giving you confidence in your vehicle's efficiency.

The Bosch FQR8LEU2 Spark Plug is designed for easy replacement, as it comes with a factory-pre-set electrode gap, eliminating the need for adjustment. You will appreciate the excellent cold start behaviour, ensuring your engine starts smoothly in any weather. Its high wear resistance and robustness are due to a special ceramic material, providing you with long-lasting performance. This spark plug also supports optimum engine performance, guaranteeing smooth operation and steady acceleration for a better driving experience.

The Bosch Iridium Spark Plug offers exceptional performance and reliability for your vehicle. It features first-class spark plug technology, ensuring it meets the specific requirements of your engine. With a factory-pre-set electrode gap, you can easily replace the plug without any adjustments. The high wear resistance, thanks to the precious metal alloy at the centre electrode, extends the life of the plug. Additionally, the robust ceramic material ensures durability and high gas tightness, providing peace of mind while driving.

The Bosch FR7KI332S Spark Plug offers premium quality, manufactured in Europe by a leading automotive supplier. Its first-class technology ensures it meets the specific requirements of your engine, providing reliable performance. The plugs are designed for easy replacement, featuring a factory-pre-set electrode gap that requires no adjustment. With excellent wear resistance due to its precious metal alloy electrodes, you'll benefit from a longer-lasting spark plug that enhances engine efficiency and reliability.

The Bosch Iridium Spark Plug is a premium spark plug manufactured in Europe, ensuring high quality and reliability. Its first-class technology is tailored to meet the specific needs of your engine, providing optimal performance. You will appreciate the ease of replacement, as the factory-pre-set electrode gap means no adjustments are needed. Additionally, the spark plug boasts high wear resistance thanks to the precious metal alloy in its centre electrode, ensuring longevity and efficiency in your vehicle's operation.

The Bosch Platinum Spark Plug offers premium performance, manufactured in Europe by a leading automotive supplier. Its first-class spark plug technology ensures compatibility with your engine's specific requirements, providing reliable ignition. You will appreciate the ease of replacement, as the factory-pre-set electrode gap requires no adjustments. Additionally, the excellent wear resistance from the precious metal alloy enhances the longevity of the spark plug, ensuring your vehicle runs smoothly for longer periods.

The NGK PFR6Q Spark Plug is designed for easy use, making it a great choice for anyone looking to enhance their vehicle's performance. Its value for money ensures that you get a reliable product without breaking the bank. With a durable design, you can trust that this spark plug will last, reducing the need for frequent replacements. Overall, it offers a practical solution for maintaining your car's engine efficiency, giving you peace of mind on the road.

The Bosch FR6KI332S Spark Plug offers premium performance, designed specifically for your engine's requirements. Its first-class technology ensures optimal ignition and efficiency, making it easier for you to replace with the factory-pre-set electrode gap. The excellent wear resistance, thanks to its precious metal alloy, means you can expect a longer service life. Additionally, the high robustness from special ceramic materials guarantees durability, providing you with reliable performance over time.