Steering parts Home / Mazda MX-5 parts / Steering parts Nut, Mazda MX-5 lower balljoint, genuine Mazda, castellated, 999231400 Nut, Mazda MX-5 lower balljoint, genuine Mazda, castellated, 999231400 £2.40 Excluding VAT Stock Status: In Stock New, genuine Mazda nut for MX-5 front lower ball joint, 1989-2005. NM00628. Add to wishlist Information Specifications Reviews New, genuine Mazda, castellated nut for Mazda MX-5 & Eunos Roadster front lower ball joint. Fits all mk1 & mk2 models from 1989 to 2005. Note that we also sell these in a nylock version, which mean you do not need the split pin. See our other items. 99923-1400. NM00628. Product Code: NM00628 SKU: NM00628 Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product You May Also Like Ball joint rubber dust boot, genuine Mazda MX-5, lower, mk1 & mk2, H26628448 £7.60 Nut, Mazda MX-5 upper balljoint or track rod end, castellated, 999241201 £1.90 Split pin, Mazda MX-5 lower ball joint, 992213025 £0.20