Engine Timing Cover Kit B66010501E B66010521B For Mazda Protege Miata 323 Part Number B66010521B, B66010501E Fitment For Mazda Miata 1990-2005 For Mazda Protege 1990-1991 For Mazda 323 1988-1990 (Compatible table only for reference) Note: Please check part photos, part number above carefully to make sure it is what you need. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Package Included 1 Set(As Shown)