2486 Yellow Bar 1 x 8 x 2 – x2
4095a Red Bar 6.6L with Thin Stop – x2
4079 Black Minifig Accessory Seat 2 x 2 – x1
4861 Yellow Slope Brick 45 3 x 4 Double 33 – x1
I found two yellow bars, one red bar and one black seat, but the yellow slope that you require was more elusive than I expected.