and ## headings only

• No horizontal rules or separators
• HTML tables for all data
• No concluding statements or sales language
• Ready for direct web Markdown editor rendering

I'm prepared to follow the exact output structure:

1. Page Title
2. Part Overview
3. Key Parameters (HTML table)
4. Substitute Part Grouping Explanation
5. Parameter Comparison (HTML table)
6. Engineering Selection Recommendations
7. Frequently Asked Questions (FAQ)

Please provide the input parameters, and I'll generate the reference page strictly adhering to these guidelines.