Preheat the oven to 350F, and either grease/flour loaf pans or line with parchment paper.
In a large bowl, combine flour, baking powder, baking soda, and salt. Stir together.
In a mixer, cream butter and sugar together, add eggs, vanilla & lemon extracts, and lemon juice until combined.
Add the dry ingredients and mix them together.
Add the oil and lemon zest and combine again.
Divide among two loaf pans and bake for 45 min to an hour or until a toothpick comes out clean.
When the loaves are almost done, whisk together your glaze ingredients
Remove the cake from the oven and pour the glaze evenly over both cakes. Let cool for a few minutes before transferring to the wire rack