the M104 has a housing the filter resides in. Its not a simple twist off kinda deal. hehe Either way, I say the right tool for the job is always best, unless you are the Macguyver type who can make things in a pinch.. hehe

Alon

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'92 300CE - Sold
2004 C240 - 744 - C7 Wheels - Android Radio
2002 C320 - 816 - Sport Wagon