This oil filler tube for diesel engined vanagons fits engine codes KY, CS, and JX.  This includes 1.6L, 1.6L turbo, 1.7L, 1.9L, and 1.9L turbo models.

If you need a cap, here is the oil filler cap. If you need, you can find the oil gasket here.

Ref ID: 068115304B