SKU: 20895038359

2008-2012 Mercedes-Benz GL550 164.886 Front Signal Acquisition Module SAM Unit 1649004101

$95.75 $106.39
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Description

2008-2012 Mercedes-Benz GL550 164.886 Front Signal Acquisition Module SAM Unit 16490041011649004101 Front Signal Acquisition Module SAM Unit for Mercedes GL ML R CLASS Feature: High quality aluminum alloy material, good corrosion protection and best durability. Easy to install. Compared with other similar products, our module has higher performance Specifications: Condition: New Manufacturer Part Number: 1649004101 Other Part Number: A1649004101 Fitment: Mercedes X164 GL W164 ML W251 R Class Fron Right Signal Acquisition Module SAM

1649004101 Front Signal Acquisition Module SAM Unit for Mercedes GL ML R CLASS

Feature:
High-quality aluminum alloy material, good corrosion protection and best durability.
Easy to install.
Compared with other similar products, our module has higher performance

Specifications:
Condition: New
Manufacturer Part Number: 1649004101
Other Part Number: A1649004101

Fitment:
Mercedes X164 GL / W164 ML / W251 R Class Fron Right Signal Acquisition Module SAM Control Unit
2007-2009 Mercedes-Benz GL320 164.825 164.822
2010-2012 Mercedes-Benz GL350 164.825
2007-2012 Mercedes-Benz GL450 164.871
2008-2012 Mercedes-Benz GL550 164.886
2007-2009 Mercedes-Benz ML320 164.125 164.122
2006-2011 Mercedes-Benz ML350 164.186 164.125
2006-2007 Mercedes-Benz ML500 164.175
2008-2011 Mercedes-Benz ML550 164.172
2007-2011 Mercedes-Benz ML63 AMG 164.177
2007-2009 Mercedes-Benz R320 251.125 251.122
2006-2012 Mercedes-Benz R350 251.157 251.125 251.165 251.124 251.156
2006-2007 Mercedes-Benz R500 251.175
2007-2007 Mercedes-Benz R63 AMG 251.177

Package included:
1x Module

Note:
1.Please check the description or use the year/make/model check finder and replace part numbers-confirm the compatibility before purchasing.
2.Professional installation is recommended.

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20895038359

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4.1 ★★★★★
Based on 2391 reviews
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Product Reviews
K
Verified Purchase
Krystal
Boise, US
★★★★★ 4
Good starter WDT
Color: Black, Color: Black
I very much think this is a good starter distribution tool! The needles are a bit flimsy so sometimes when you are distributing the coffee grounds, it tends to flick the coffee grounds around out of my Porter filters. That’s the only reason I deducted one star, but other than that I enjoy the fact that it has that sponge on the inside, so it cleans off the tool after each use, which is a nice feature. It’s pretty lightweight and good in size and easy to use. For the price and starting off my espresso at home journey I think this is good to start with. The photo I posted is of the inner bristles pushed up so you see what’s on the inside and what is actually cleaning off the tool every time you insert it back into the case and this is after I’ve used it for over a month ☺️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
M
Verified Purchase
Memphis Tigers 🐯
Lowell, US
★★★★★ 5
Amazing WDT Tool!
Color: Black
This WDT tool instantly improved the evenness of my puck prep, and the difference in my shots was obvious. The ultra‑fine needles fluff the grounds perfectly without creating channels. It has a nice weight to it and feels like a real upgrade compared to cheaper plastic options.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
L
Verified Purchase
Lisa Moore
Waukegan, US
★★★★★ 5
Has upped our coffee game :)
Color: Sliver, Color: Sliver
EDIT: Well, 2 months later, this is still performing okay, however some of the needles have gotten slightly bent, causing it to seem loose and wobbly as they rotate within their opening. . Not a great aspect of this design. If you loosen the head straighten any bent needles, it does help a little bit. So far so good. It’s made a little difference in our coffee. We buy espresso beans and so we really pay attention to the way the espresso acts from cup to cup. We notice that after using this tool our coffee is a little sweeter, probably because the way the grounds are so evenly distributed and the little channels that the wires create. Easy to use, store, and keep clean. And it’s cute on the counter!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
F
Verified Purchase
FINO
Battle Creek, US
★★★★★ 5
Big Improvement in Espresso Consistency
Color: Black
This WDT tool made a noticeable difference in the quality of my espresso shots. The needles are thin enough to break up clumps and create a very even coffee bed, and the distribution feels smooth and controlled. Build quality is solid, the handle feels comfortable, and it’s easy to clean. I’ve gotten more consistent extractions and better flavor since using it. For anyone looking to upgrade their espresso workflow, this is a simple but very effective tool. Definitely worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025
V
Verified Purchase
Vincent DiBona
Birmingham, US
★★★★★ 5
Impressed
Color: Black
I rarely give 5 star reviews. This product deserves it. A lot of thought has gone into the design. First, the material of it is quite good, metal. It has a contoured and knurled top for ease of use and good grip without being "grippy". The recepticle has little brushes inside which I think is unique to this product. Will those brushes created a problem in the future? I don't know. But there must be a way to clean out the coffee dust at some point. An air blower? Until now I had been using a home-made WDT with acupuncuture needles drilled into a cork. When I used the Nessus WTD I could immediately feel a difference as I stirred the grounds. While I have only made two double-shots so far, there was noticeably less channeling that I had before (I use a bottomless portafilter exclusively). Actually I had no channeling, but initially two streams that mergedi into one in about 3 seconds, so pretty good compared to what I had before. Nothing much more to say except the price was quite good compared to other WDT's. Even though I haven't used this product more than a few times, I can, at least at first blush, recommend it.
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Reviewed in the United States on February 9, 2026

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