Aero Wiper Retrofit Discussion Thread




Sorry and no offense, but I'm still of the opinion that those of you with problems simply aren't putting them in correctly.
Let me know if you can some how get it to work.
As for putting them on incorrectly, there isn't multiple ways to fit the arm on the car. I don't understand how I can put it in incorrectly when there are only 2 holes to line up and then adjust how high or low you want it to sit.

I am going to meet up with slammer111 to compare my wiper arms with his....some day.
Let me know if you can some how get it to work.
As for putting them on incorrectly, there isn't multiple ways to fit the arm on the car. I don't understand how I can put it in incorrectly when there are only 2 holes to line up and then adjust how high or low you want it to sit.

I am going to meet up with slammer111 to compare my wiper arms with his....some day.





Just a hunch, I have a panoramic sunroof while he doesn't. He noticed his windshield trim is slightly different from mine as a result. Do you have the panorama?
Last edited by slammer111; Mar 23, 2009 at 08:19 AM.
Unless someone already figured this out? Slammer111 must have been lucky to get it working right the first time.
I have a panorama sunroof, and yet it still hits the windshield trim, so that's strange. We'll see what we can figure out. I'm working on it too.




Match the part #s. If the part # is the same, the arm must be the same.
I offered to take OEL's aeros home and test-fit them into my own car, but he didn't want to for some reason. Said he'd rather sell them. *shrug* Guess he doesn't want them that badly.
The Best of Mercedes & AMG
Dealer is telling me the part #'s are different for the arms then the ones I use but I have two sets one from 2006 c230 sedan and one from 2004 coupe and they're identical. I think they're full of crap, the part #'s on their computers somehow correspond to pn's on the arms, or something like that. I just left from there cause they were messing with my head alot.
Cheers.

Last edited by Glyn M Ruck; Mar 24, 2009 at 04:26 PM.
Match the part #s. If the part # is the same, the arm must be the same.
I offered to take OEL's aeros home and test-fit them into my own car, but he didn't want to for some reason. Said he'd rather sell them. *shrug* Guess he doesn't want them that badly.
OK, I figured it all out. I compared my '06 sedan aero arms with '04 c230 coupe aero arms.
Slammer111 is right about part#'s but not all the way. The arms list more than one part# meaning the individual arm could be any of the part#'s, which means it could be different length as well (strange for MB to do that). Both arms have same exact part#'s listed yet they are different length.
The arms from sedan, at least some of them I guess are not suitable, as they are longer. More specifically the passenger arm, the driver arm is nearly identical.
The passenger arm from '06 sedan was longer about 1.5cm, causing wiper to hit the window trim, I used shorter blade to just barely go around this problem, but I didn't like this solution.
The driver arm from the '06 sedan is almost identical, I looked very carefuly and noticed it's about 3mm shorter, which means nothing really and cannot tell difference overall.
I attached some photos so check them out. Hopefully this will solve some of the problems and help you look for the right part. I suggest looking for aero arms from coupe if that's what you have, more specifically one from '04 since '05 had facelift and don't know if it's the same.
Cheers,
Mike.





Installed OE 203 820 00 45 (24”) and 203 820 01 45 (22”) arm & blade assemblies. >$35 OTD.
The curvature in the passenger side piece (to avoid fouling the windscreen’s pillar/cowl trim),
and the nifty airfoil on the driver’s side work much better than McPart replacement blades in the PO’s arms.
Never thought much of Italy’s Valeo as an OEM supplier. Their wipers, however, can be recommended.




Slammer111 is right about part#'s but not all the way. The arms list more than one part# meaning the individual arm could be any of the part#'s, which means it could be different length as well (strange for MB to do that). Both arms have same exact part#'s listed yet they are different length.
The arms from sedan, at least some of them I guess are not suitable, as they are longer. More specifically the passenger arm, the driver arm is nearly identical.
Cheers,
Mike.
To those of you new to MB.. this is MB for you. 
Interesting enough, my wiper arms came off a sedan, and work on my coupe with 22" blades. Yes, it comes very close to the edge of the windshield (as in the blade almost dips into the groove) but I just figured that was just a part of the design.
Raining season started here, and the issue resurfaced.
I do see some heavy aid rain deposits on the windshield, which I am going to attempt having it buffed out today.
Any suggestions?
First, take your wipers off the car and wash the blades using soap and water and a soft brush, making sure to remove any deposits on the rubber. Second, dry the cleaned blades and apply a thin film of some silicone-laden rubber protectant like Armorall (one of the few good uses for it that I've found). This procedure should stop chatter and reduce or eliminate streaking.
Will surely give that a shot.
On another note: I have always use the original MB blades. A while back you would not be able to switch left to right or vice-versa; you could force them - but they would just leave huge streaks (On my first replacement not realizing that I forced them and when they left the streak of soap) I quickly realized that they had sides. They new blades, the ones with the MB emblem to the right in gray, you are able to do so.
I tried a few minutes ago and they left no streaks.
I am also giving that a try and seeing what comes of that.
A bit weird.




