Brake & Transmission › Oil seal, differential side, Mazda MX-5 1.6, 1989-93 Image 1 of 1 Oil seal, differential side, Mazda MX-5 1.6, 1989-93 $61.10 Exclusive Genuine Mazda MX5 - new part one Oil seal, differential side, we also sell after market one. Add To Cart Added! Genuine Mazda MX5 - new part one Oil seal, differential side, we also sell after market one. You may want to see this... Automatic Transmission Filter O-Ring NC & NB VVT Oil Supply O Ring $14.08 Exclusive Na brake reservoir seals $7.94 Genuine Mazda MX5 Gearbox Seal Kit NB $112.41 Exclusive NA 1.6 (6") Diff Shaft oil seal $36.51 Transmission Front cover gasket (90-05) $4.38