Features: 1. Replacement for 150cc 200cc 250cc vertical engine; not compatible with GY6 engine or horizontal engine (fits ATV only, not suitable for scooters, go karts, or other vehicles). 2. Ignition kit includes 1 x CDI, 2 x D8 spark plugs, 1 x electromagnetic relay, 1 x ignition coil, 1 x regulator. 3. Durable construction using ABS+PCC material, resistant to damage and designed for long-term use. 4. Made from high-quality materials, direct replacement and installation, ensuring stable performance. 5. Ideal for upgrading the vehicle ignition system, suitable for maintenance, replacement, refurbishment, upgrade, modification, or backup purposes. Item Type: CDI Regulator Kit Material: ABS+PCC Specification: 1 Set (includes 1 x CDI, 2 x D8 spark plugs, 1 x electromagnetic relay, 1 x ignition coil, 1 x regulator) Application: Designed for renewal of vehicle ignition systems, suitable for maintenance, replacement, refurbishment, upgrade, modification, and backup applications Function: Wide compatibility, enhances ignition performance of vehicle Fitment: Replacement for 150cc 200cc 250cc vertical engines; not for GY6 or horizontal engines (ATV only) Package Includes: 1 x CDI 2 x D8 Spark Plug 1 x Electromagnetic Relay 1 x Ignition Coil 1 x Regulator