# PartNumberFinder

PartNumberFinder is an OEM auto part number lookup website focused initially on BMW parts data.

## What the site provides

- BMW OEM part number lookup
- BMW model fitment references
- BMW model-first lookup for users who know their vehicle and component but need the OEM part number
- BMW exploded parts diagram pages
- Position numbers, quantities, notes, and diagram context
- Data-source transparency for AI and search crawlers

## Important sections

- https://www.partnumberfinder.com/
- https://www.partnumberfinder.com/bmw
- https://www.partnumberfinder.com/bmw/lookup
- https://www.partnumberfinder.com/data-sources
- https://www.partnumberfinder.com/about

## URL patterns

- /bmw/lookup?model={model}&q={component}
- /bmw/lookup?vehicle={vehicle-slug}&system={system-code}&q={component}
- /bmw/parts/{part-number}
- /bmw/diagrams/{diagram-slug}
- /bmw/models/{model-slug}

## Current catalog coverage

Current live coverage is BMW. The local source dataset contains structured part numbers, descriptions, diagrams, categories, and fitment rows. Published pages are curated from this large local aggregate into a compact website database.

## Independence

PartNumberFinder is an independent reference tool and is not affiliated with BMW AG or RealOEM. Brand names and part numbers are used for identification and reference purposes.