Engine · OEM 19000-42242 / 19000-42243 +
300-RL03451A Engine interchange
300-RL03451A is a Redline engine interchange code that fits 9 vehicles from 1990–1998, option OEM 19000-42242 / 19000-42243 +.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 1990 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1991 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1992 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1993 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1994 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1995 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1996 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1997 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
| 1998 | Toyota | Supra | OEM 19000-42242 / 19000-42243 + |
OEM numbers
How to verify
- Check the ID tag or engine code against the OEM numbers above.
- Decode the VIN to confirm year, model and powertrain.
- Compare the part physically: mounts, connectors and dimensions.
Information is a guide only. Verify fitment before sale. No warranty is given.
Last updated 2026-10-13