Compatibility: This ignition module is compatible with John Deere 316, 317, 318, 420 models, compatible with Onan P218G, P220G
Replace Part Number: 166-0821, 166-0820, 541-0522, HE166-0761, HE541-0522, 166-0785. Precise replacement of old parts, restoring equipment to normal running
Reliable Quality: Crafted from robust metal, this 166-0821 replacement boasts wear & heat resistance, delivering consistent, reliable performance even under prolonged high-intensity workloads
Precise & Efficient: The 166-0821 module precisely controls the working of the ignition coil, improves response speed and ignition efficiency, and solves the problem of difficult machine startup
Easy to Use: Included with screws, the 166-0821 repair part features easy installation and sturdy fixation to ensure your equipment ignites smoothly and runs steadily