240sx Manual Seat Belt Conversion -

14mm shoulder bolts to attach the seatbelts. General Installation Process

S14 manual seat belts are commonly used as a cheaper alternative for S13 owners, but require trimming existing plastic panels.

Bolt the new manual seat belt reels into the lower B-pillar area (using existing mounting points). 240Sx Manual Seat Belt Conversion

The C-pillar interior panel and some mounting points may differ slightly between 89-90 and 91-94 models.

The roof liner often needs to be replaced with one from a manual car to ensure proper fitment of pillars. 14mm shoulder bolts to attach the seatbelts

For further details on this process, consider the following aspects:

The specific and how they differ between model years. The C-pillar interior panel and some mounting points

S14 seatbelts (95-98) work, but you must fabricate or ensure you have the mounting bracket for the main reel, and trim the existing interior panels.