🚗 Ignite Your Drive with Bosch Spark Plugs! Our dedicated team is here to assist you with any questions or concerns. With over 120 years of experience, Bosch spark plugs are the trusted choice for reliable engine starts. Enjoy outstanding protection against carbon fouling with our innovative surface air-gap technology. Easily find the right spark plug for your vehicle with our parts search function. Pre-set electrode gap means no adjustments needed—just install and go! 4 spark plugs Electrode gap: 1.1 mm Robust design The Bosch Super 4 Spark Plug Set of 4 is designed for reliable gasoline engine starts and long service life. With a robust design and advanced technology, these spark plugs ensure optimal performance and compatibility with a wide range of vehicles. Each plug features a pre-set electrode gap for easy installation, making them a go-to choice for both DIY enthusiasts and professionals.