Eric,
My '85 wagon came with the exact unit pictured in your photo at the start of this thread. If there were two types used then (and I doubt it) they should have been smart enough to ask which kind you needed.
LRG

__________________
LRG
1987 300D Turbo 175K
2006 Toyota Prius, efficent but no soul
1985 300 TDT(130K miles of trouble free motoring)now sold

When it comes time for me to buy it, I will get it from fastlane... for 2 more cents I can get it 2nd day as compared to 2 cents less than fastlane ups ground...!

__________________
1984 190D 2.2 Auto 220k
2001 Jeep Cherokee Sport 70K
2004 Lexus RX-330 ??K
2005 Chrylser Crossfire LTD 6K

Play guitar? Go to www.cyberfret.com for free online lessons!