Ignition Module Compatible with Onan P218G P220G John Deere 316 317 318 420 166-0820 166-0821 541-0522 HE166-0761 HE541-0522 166-0785

Ignition Module Compatible with Onan P218G P220G John Deere 316 317 318 420 166-0820 166-0821 541-0522 HE166-0761 HE541-0522 166-0785

• ‌Widely Compatible‌: Perfectly fits John Deere models 316, 317, 318, and 420 equipped with P218G or P220G engines; directly replaces OEM part numbers 166-0820, 541-0522, HE166-0761, HE541-0522, and 166-0785 — ideal for small engines, garden tools, and outdoor equipment.
• ‌Precise Ignition Control‌: Delivers accurate spark timing to eliminate hard starts and engine misfires; ensures smooth operation even during cold starts, resulting in consistent and responsive engine ignition.
• ‌Enhanced Engine Performance‌: Optimized ignition timing improves power delivery, reduces idle instability, and accelerates startup speed — delivering smoother runs and more consistent output for lawn mowers, tractors, and other field equipment.
• ‌Durable Metal Construction‌: Built with high-quality metal housing for superior heat and wear resistance; maintains stable performance under extreme conditions including high temperatures and intense vibration, ensuring reliability in rugged outdoor environments.
• ‌Tool-Free Installation‌: Includes all necessary mounting screws; designed for direct drop-in replacement with perfect interface alignment — no modifications or special tools required, saving time and simplifying maintenance.