What replacement plugs work in a Bolens BL 160 weedeater?

For a Bolens BL 160 weedeater, the compatible replacement spark plug is typically the Champion RCJ6Y or equivalent models such as the NGK BPMR7A. Always check the user manual for specific recommendations and ensure the plug's gap is set correctly for optimal performance. It's also a good idea to verify the part number before purchasing to ensure compatibility.