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The SPEC Stage 1 replacement clutch disc fits Nissan CA18DET 1.8L applications from 1989–2003 and is supplied with a 22‑spline hub compatible with Mazda Miata 22‑spline input shafts. It’s intended as a direct-replacement disc to restore clutch engagement characteristics in compatible manual drivetrains. Use when replacing a worn CA18DET-era clutch with a like-for-like Stage 1 friction element.
Spec 89-03 Nissan CA18DET 1.8L Stage 1 Replacement Clutch Disc w/Mazda Miata 22 Spline
