Seat Belt Front Bucket Passenger Buckle Fits 16-19 CASCADA 2611637. This listing is for a Seat Belt. See “Conditions and Options” for part details. This item will have wear from normal use. Please see the’interchange’ portion of this listing for the exact fit of this seat belt. We will do our best to advertise fitments. If you have any questions, please ask us! A What’s this? RF BUCKLE, BLK, 01B. This item will fit the following vehicles / applications. CASCADA 16-19 (bucket), passenger, buckle. More Parts for 2017 CASCADA ยป. More Parts from this exact vehicle. Exterior Parts & Sheet Metal.