This Vehicle Computer is a guaranteed replacement for all 2004 Mazda 3 models with a 2.3L engine size and matching part number L3Z4-18-881B. This module belongs to the hardware code L3A2-18-881B.
Your VIN (Vehicle Identification Number) is required in order to program the unit and confirm compatibility.
For any questions, please contact us by phone (866) 326-4227 or email [email protected].
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