Nuts & Bolts Home / Mazda MX-5 parts / Nuts & Bolts Nut, flange type, Mazda MX-5 rear panel & tail lamp, M5, 999400503, USED Nut, flange type, Mazda MX-5 rear panel & tail lamp, M5, 999400503, USED £0.50 Excluding VAT Stock Status: In Stock Used 10mm M5 flange nut, Mazda MX-5 tail lamp & rear panel. UM01943. Add to wishlist Information Specifications Reviews Used 10mm M5 flange nut, Mazda MX-5 tail lamp & rear panel fitting, fits mk1 & mk2 models. UM01943. 99940-0503. Product Code: UM01943 SKU: UM01943 Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product