Used 1991 Pontiac Firebird engines & transmissions
3 engine options and 2 transmission options for the 1991 Pontiac Firebird, 5 in stock to buy online. Engine sizes: 3.1L, 5.0L and 5.7L. Transmissions: automatic. Units differ by engine code, so check the VIN code column against your VIN, or send us your VIN and we'll match it before anything ships.
1991 Pontiac Firebird engines
3 options · $745 – $1,499
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 6-191 3.1LTF-E058507 | T (digit 8) | 132,000–148,000 mi | from $1,299 | In stock |
| 8-305 (5.0L), TBITF-E058287 | E (digit 8) | 180,000 mi | $965 | In stock |
| 8-350 5.7LTF-E058506 | 8 (digit 8) | 168,000 mi | $745 | In stock |
1991 Pontiac Firebird transmissions
2 options · $2,840 – $3,150
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| AT, 8 305 (5.0L), MFITF-T058636 | By VIN | 57,000–61,000 mi | from $2,840 | In stock |
| AT, 8 350 (5.7L)TF-T058633 | By VIN | 57,000–61,000 mi | from $2,840 | In stock |
Which 1991 Firebird unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.