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This is the static database of all Toyota part numbers.
The Toyota Electronic Parts Catalog (EPC) represents one of the most complex and voluminous data structures in the global automotive industry. Unlike simpler inventory databases, Toyota EPC data relies on a relational model that ties static part numbers to dynamic Vehicle Identification Numbers (VINs) via intricate "PNC" (Part Name Code) and "Catalog Code" relationships. This paper explores the underlying schema of Toyota EPC data, demystifies the logic of parts application, and proposes methods for extracting higher value from raw EPC datasets for inventory management and telematics integration. toyota.epc-data
When you see a list of groups (Engine, Transmission), you might see two entries for "Engine." Click the [C] icon. This stands for "Catalog" view. The standard view shows you all parts for that engine family. The [C] view shows you only the parts that came on your specific vehicle based on the transmission code and trim level. Use [C] to avoid ordering parts for a manual transmission when you have an automatic. This is the static database of all Toyota part numbers
Typing "Toyota oil filter" into Google returns thousands of aftermarket options. Typing that same query into toyota.epc-data returns a specific 10-digit alphanumeric code (e.g., 90915-YZZF2). Here is why that matters: When you see a list of groups (Engine,