S13 Fastback Hatch Glass & Quarter-Glass Used-Sourcing Guide
S13 240SX fastback 1989-1994; fixed rear-window/coupe glass is explicitly excluded
WHERE TO BUY
Open an exact listing, then confirm fitment, stock, price, and shipping with the seller before ordering.
Seller links checked . Prices and availability can change.
Nissan catalog separates fastback back-door glass 90312-40F00 from fixed rear-window glass 79712-41F00. It also marks 83301-40F00 LH and 83300-40F00 RH with the FB fastback option, while -41F00/-41F05 side glass is coupe-specific. Confirm body style, side, tint, defroster/wiper/spoiler holes, mouldings and damage before buying used glass. Acrylic/race panels are not OEM-equivalent tempered safety glass.
OEM numbers
Fastback back-door/hatch glass: 90312-40F00. Fastback fixed side/quarter glass: LH 83301-40F00 and RH 83300-40F00. Nissan catalog option code FB confirms the fastback side numbers. Fixed rear-window 79712-41F00 and coupe side-glass 83301/83300-41F00 or -41F05 are different body-style parts and are not fastback substitutes.Supersession
No new-glass supersession is claimed. Fastback hatch glass 90312-40F00 and fastback quarter glass 83301-40F00 / 83300-40F00 are discontinued service identities. Side-glass sealant kit 72891-S5085 is replaced by G2716-89985, but sealant availability does not imply glass availability.
Fitment
Nissan catalog separates fastback back-door glass 90312-40F00 from fixed rear-window glass 79712-41F00. It also marks 83301-40F00 LH and 83300-40F00 RH with the FB fastback option, while -41F00/-41F05 side glass is coupe-specific. Confirm body style, side, tint, defroster/wiper/spoiler holes, mouldings and damage before buying used glass. Acrylic/race panels are not OEM-equivalent tempered safety glass.
Aftermarket options
No new tempered fastback hatch or quarter-glass buy path was verified online on 2026-07-12. Checked Flex-a-lite/ChargeSpeed-style molded or acrylic hatch panels are race/off-road substitutes, not street-glass equivalents. The public page therefore focuses on exact OEM identity, used/recycler sourcing and inspection; a local NAGS/authorized-shop lookup is an optional unchecked next step, not a claimed buy path.
Before you buy
This is an NLA/used-sourcing guide with only three useful checked paths, not a new-glass inventory claim. Confirm fastback body style and exact glass features. Marketplace and recycler states are dated snapshots. Local glass-shop availability is unchecked; acrylic/race panels and coupe glass are not substitutes.
Research and fitment sources
Supersede reviewed 8 unique research sources for this guide. 3 also appear above as a seller or official action and are not repeated here; 5 additional citations follow.
Research last verified .
