Upgrade your lawn mower with the OEM Briggs and Stratton 770434 Circuit Board. This top-quality circuit board is a must-have for all lawn mower enthusiasts out there. With its perfect depth of 4 inches, it fits easily into your mower and ensures smooth functioning.This circuit board is a great addition for all lawn mower parts, accessories and outdoor living enthusiasts. The brand Briggs and Stratton is known for its top-quality products, and this circuit board is no exception. Get your hands on this product today and enjoy a seamless lawn mowing experience!