DB Electrical IBS3000 New Ignition Coil for Briggs & Stratton 16-18Hp Engines Models 400400-422700 394891 8051 392329 394891 394988 440-441 100% New aftermarket unit built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value Notes: Magneto Coil, 16-18hp Engines, Twin Cylinder L-Head Engines, Models #400400-422700, Equipped W/Electronic Ignition