Feature: 1. Applicable Model: The exciter coil assy is replacement for Tohatsu M15D2 M9.9D M18E2 NS18E2 NS25C3 M25C3 M30A4, for 9.9HP 15HP 18HP 25HP 30HP. 2. OE Number: The part numbers for reference are 3G3‑06021‑1, 3G3‑06021‑0, 803702, 803702T. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3. Premium Material: Constructed with high strength metal materials, this exciter charging coil ensures excellent durability and stable performance, resistant to wear and tear for long lasting use, can withstand harsh marine environment. 4. Enhanced Performance:The exciter coil can be an important component of the boat engine's AC power generation system, provides efficient power for driving other electronic devices. 5. Easy Installation: The boat exciter charging ignition coil is easy to install and replace, saving time and effort for boat maintenance, no complicated tools required. Specification: Item Type: Exciter Coil Assy OE Number: 3G3-06021-1, 3G3-06021-0, 803702, 803702T Fitment: Replacement for Tohatsu M15D2 2-Stroke 2002-2003 Replacement for Tohatsu M9.9D 2-stroke 2002 Replacement for Tohatsu M9.9D2 2-stroke 2002-2003 Replacement for Tohatsu M18E2 2-stroke 2003 Replacement for Tohatsu M18E2 4-stroke 2002 Replacement for Tohatsu NS18E2 4-stroke 2002 Replacement for Tohatsu NS25C3 2 Stroke 2003 Replacement for Tohatsu M25C3 2-Stroke 2003 Replacement for Tohatsu M30A4 2-Stroke 2003 Fit for 9.9HP 0N059858 & Up Fit for 15HP 0N055285 & Up Fit for 15HP 0N001590 THRU 0N055284 Fit for 18HP 0N055285 & Up Fit for 18HP 0N001590 THRU 0N055284 Fit for 25HP 0N055505 & Up Fit for 25HP 0N088578 & Up Fit for 25HP 0N018456 THRU 0N055504 Fit for 30HP 0N055505 & Up Fit for 30HP 0N001875 THRU 0N055504. Package List: 1 x Exciter Coil Assy Note: 1. Please carefully check the part number and fitment before purchasing.2. It is strongly recommended to have the installation done by a professional mechanic.