<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by HummBob:
Do you have to know the part #? </div></BLOCKQUOTE>

Yep. That's the only way I know. You can usually find the part number somewhere on the internet or post the question here on the forums. Someone will usually find it for you. Pretty cool?