Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3 with Air Vent on Medium Blue and White Background Pattern Model Right Side (Sticker) - Set 42134
Part 71708pb002L Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3 with Air Vent on Medium Blue and White Background Pattern Model Left Side (Sticker) - Set 42134