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Engine Identification Mazda Protege BG

Engine may be identified by Vehicle Identification Number (VIN). VIN is stamped on a metal pad located near lower left corner of windshield. The eighth character identifies the engine model.

Engine can also be identified by engine number. On Protege, engine number is stamped on flange, at upper left rear of cylinder block deck as viewed from flywheel.

ApplicationVIN Code
1.8L 4-Cylinder
BP DOHC6
BP SOHC
2WD4
4WD8

ENGINE IDENTIFICATION CODE