and ##) without horizontal rules

5. Implement pure HTML table syntax for all tables
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. Avoid marketing language, calls to action, or external references
9. Produce output ready for direct web Markdown editor rendering

Please provide the input parameters, and I'll generate the reference page accordingly.