and ##) and pure HTML tables

5. Exclude horizontal rules, concluding statements, and sales language
6. Follow the exact output structure: Page Title → Part Overview → Key Parameters → Substitute Part Grouping Explanation → Parameter Comparison → Engineering Selection Recommendations → FAQ
7. Ensure SEO-friendly content with full part numbers and category keywords
8. Deliver clean, web-ready Markdown suitable for direct pasting

Please provide the input parameters for the main part and substitute parts, and I'll generate the reference page accordingly.