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Free Tool · NHTSA Data

Decode your VIN.
Find the exact engine that fits.

Enter any 17-digit US-market VIN. We pull factory build data straight from NHTSA so you get the right displacement, cylinders, transmission style and drivetrain — every time.

VINs are 17 characters. We never store your VIN.

Confirms exact engine

Displacement, cylinders, fuel type — pulled from factory build data.

Identifies transmission

Automatic or manual, speed count, drive type.

Saves you returns

Match a powertrain to your build sheet before it ships.