1. OE Number: The replacement part number of the motorcycle ignition coil spark plug set is 4VR 82320 00 00, 4VW 82370 00 00 for reference to help you easily find exactly what you need. 2. Compatibility: replacement for V Star 650 XVS650A 19982010, replacement for V Star 650 3. Effective solution: Replace the old ignition coil spark plug set to effectively solve problems such as engine jitter, increased fuel consumption, decreased power and high quantity of carbon deposits. 4. Fast Response: The reliable motorcycle ignition coil spark plug set can provide higher intensity spark for faster recovery and response, providing you with more convenience. 5. Durable Materials: Motorcycle spark plug ignition coil set is made of durable ABS and metal materials for maximum durability and stable performance, very reliable to use. Specification: Item Type: Motorcycle Ignition Coil Spark Plug Set. Material: ABS, Metal OE: 4VR 82320 00 00, 4VW 82370 00 00 Compatibility: Replacement for V Star 650 XVS650AT Silverado 2003-2010 Replacement for V Star 650 XVS650A Classic 1998-2010 Replacement for V Star 650 -2005 Replacement for V Star 650 XVS650 Custom 1998-2016 Replacement for V Star 650 XVS650 Midnight Custom 2005-2010 Replacement for V Star 650 2 spark plugs. Note: 1. Please check the part number of your item, matching information is for reference only. 2. If you are not sure about the item, please contact us before purchasing to avoid unnecessary returns, thank you!