The SABO SA12571 air filter is a high-quality replacement part designed for various Briggs & Stratton engines. This filter ensures clean air intake, protecting the engine from harmful contaminants and maintaining peak performance. It directly replaces OEM part numbers such as Briggs & Stratton 491588, 491588S, 399959, 271962, 271962S, 5043, 5043B, 5043D, 5043H, and 5043K. With precise dimensions of 132 mm length, 112 mm width, and 20 mm height, it provides a perfect fit and reliable filtration.