The BOSCH Spark Plug ZR5SI332 is a premium-quality spark plug designed to provide reliable ignition performance and efficient combustion for gasoline engines. Its fine-wire center electrode ensures precise ignition and improved engine efficiency. The spark plug's tapered ground electrode design promotes better flame propagation, leading to smoother engine operation. With BOSCH's commitment to excellence and advanced engineering, this spark plug offers outstanding durability and compatibility with various vehicle models. Keep your engine running smoothly with the reliable ignition power of BOSCH spark plugs