Will Fuel injectors from 1994 grand prix engine fit a 1995 engine?

It's *possible*, but not guaranteed. While the 1994 and 1995 Pontiac Grand Prix likely share similar engines, there's no guarantee the fuel injectors are interchangeable without verification. Small differences in engine calibration, fuel pressure, or injector flow rate could exist between model years.

To be certain:

* Check the engine codes: The engine code (usually found on a sticker on the engine block or in your owner's manual) is crucial. If the engine codes are identical, the chances of compatibility are much higher.

* Compare the injector part numbers: Locate the part number on your existing injectors and compare it to the part numbers of the injectors from the 1994 Grand Prix. Identical part numbers are the best indicator of compatibility.

* Consult a parts catalog or online database: Use a reputable online parts catalog (like RockAuto, AutoZone, etc.) and input the VINs of both vehicles. This will show you the correct part numbers for each year and allow you to compare.

Without this verification, attempting to use the injectors could lead to poor engine performance, misfires, or even engine damage. Proceed with caution and verify compatibility before installation.