Overview Reviews Product Description Genuine Oki cartridge to suit:- OKI B431, OKI MB471, OKI MB491 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Oki Oki MB471 / MB491 Toner Cartridge 12,000 pages Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments