Service parts Home / Mazda MX-5 parts / Service parts Sump oil drain plug washer, Mazda MX-5 mk1, 995641800 Sump oil drain plug washer, Mazda MX-5 mk1, 995641800 £0.60 Excluding VAT Stock Status: In Stock New sump plug washer, Mazda MX5 & Eunos Roadster mk1. NM00510. Add to wishlist Information Specifications Reviews New sump plug washer, Mazda MX5 & Eunos Roadster mk1. NM00510. 995641800. Product Code: NM00510 SKU: NM00510 Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product