Home Depot has the Briggs & Stratton Quantum lawnmower maintenance kit on sale/clearance for $6.00, regularly $9.98. I don't see it listed on their site so it might be an in-store only deal. YMMV.
The B&S part number is 5106.
The Home Depot SKU is 024847637694.
The B&S part number is 5106.
The Home Depot SKU is 024847637694.