• 【Product Features】Our ignition coils are designed to maximize engine performance and efficiency. High quality materials and precision manufacturing process ensure stable ignition, superior combustion efficiency, ensuring reliable operation even in harsh conditions. Replace your worn-out ignition coil will make your car ignition faster We recommend this product for those who suffer from ignition difficulties • Main compatible models: Compatible with Honda cars: N-BOX (JF1, JF2), N-BOX + (JF1, JF2), N-BOX Slash (JF1, JF2), N-ONE (JG1, JG2), N-WGN (JH1, JH2). Please refer to the product description page for more details • 【Original Part Number】 Only for any vehicle installed 30520-5Z2-003 or 30520-5Z2-013 Note: The ignition coil of part number "30520-5Z1-013" and "30520-5Z1-003" are almost identical in appearance, performance, and compatibility with this product, but there may be slight differences in the shape of the connector. These are different products, please check the product image carefully and compare with the connector shape of the ignition coil on your car before you purchase. Please note that some modification of the connector may be required if not compatible • Note: If the ignition coil failure is found in certain cylinders, the ignition coils on other cylinders may deteriorate and may cause premature defects, so we recommend replacing the whole cylinder. Please also check the spark plug when replacing the ignition coil. Continuing to use worn out spark plugs can result in high voltage requirements and strain on the ignition coil and cause the faulty factor • Degradation phenomenon: If you experience the following symptoms, we recommend replacing it as soon as possible. 1. Engine Bad Starting: If the ignition wire coil fails, the engine may not start or become difficult to start it. 2. Failure acceleration: If the power is low during acceleration or the engine does not rotate smoothly, the ignition wire coil may result. 3. Engine warning light: Engine warning light on dashboard may turn on. 4. Worn Fuel Economy: Failed ignition coil will affect combustion efficiency, resulting in lower fuel economy