E46 BMW Social Directory E46 FAQ 3-Series Discussion Forums BMW Photo Gallery BMW 3-Series Technical Information E46 Fanatics - The Ultimate BMW Resource BMW Vendors General E46 Forum The Tire Rack's Tire Wheel Forum Forced Induction Forum The Off-Topic The E46 BMW Showroom For Sale, For Trade or Wanting to Buy

Welcome to the E46Fanatics forums. E46Fanatics is the premiere website for BMW 3 series owners around the world with interactive forums, a geographical enthusiast directory, photo galleries, and technical information for BMW enthusiasts.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact contact us.

Go Back   E46Fanatics > E46 BMW > General E46 Forum

General E46 Forum
This is the place to get answers, opinions and everything you need related to your E46 (sedan, coupe, convertible and wagon) BMW!

Reply
 
Thread Tools Search this Thread Rate Thread Display Modes
Old 03-11-2013, 06:00 PM   #1
joneill1975
Registered User
 
Join Date: Jan 2010
Location: Houston, TX
Posts: 126
My Ride: 2004 330ci
MAF sensor from ECS Tuning

Anyone have any thoughts on this MAF sensor? I know everyone says avoid the cheap knock offs, but this is from ECS Tuning and has the same manufacturer's part number as the OEM, but it says the manufacturer is MTC.

Thoughts?

http://www.ecstuning.com/BMW-E46-330...low/ES2524795/

Last edited by joneill1975; 03-11-2013 at 06:01 PM.
joneill1975 is offline   Reply With Quote
Old 03-11-2013, 06:18 PM   #2
WDE46
Weagle Weagle
 
WDE46's Avatar
 
Join Date: Sep 2012
Location: Huntsville, AL
Posts: 3,614
My Ride: 2004 330Ci OBM
Same part number just means it's a direct replacement. It has absolutely nothing to do with quality. I have never heard any thing good about MTC though. Having recently started a job with an OEM sensor manufacturer, I can say that sensors are one thing you must go OEM on. Who knows where MTC is buying the electronics? They are most certainly not adhering to BMW's standards of quality for parts manufacturing. Only the OEM knows all of that.

After I have said all that, I will say this MTC sensor probably works, but for how long? Is it as accurate as it should be?

Last edited by WDE46; 03-11-2013 at 06:20 PM.
WDE46 is offline   Reply With Quote
Old 03-12-2013, 06:11 PM   #3
joneill1975
Registered User
 
Join Date: Jan 2010
Location: Houston, TX
Posts: 126
My Ride: 2004 330ci
Has anyone else had any experience with MTC mass air flow sensors?
joneill1975 is offline   Reply With Quote
Old 05-16-2013, 02:51 AM   #4
lwderic
lets go lakers
 
lwderic's Avatar
 
Join Date: Nov 2007
Location: So Cal
Posts: 556
My Ride: alpine white e46
bumb
__________________
Photobucket
lwderic is offline   Reply With Quote
Old 05-16-2013, 03:06 AM   #5
Russian172
Registered User
 
Join Date: Nov 2011
Location: Aurora, IL
Posts: 1,095
My Ride: Flying brick
Buy used one that's oem
Or it's what what I would do at-least
Low miles though
__________________


Need a bearing tool in Chicago-land ?http://forum.e46fanatics.com/showthread.php?t=964450
Russian172 is offline   Reply With Quote
Old 05-16-2013, 03:39 AM   #6
MJLavelle
Registered User
 
Join Date: Jul 2011
Location: Charlotte NC
Posts: 2,512
My Ride: 2001 BMW 330ci
Quote:
Originally Posted by joneill1975 View Post
Anyone have any thoughts on this MAF sensor? I know everyone says avoid the cheap knock offs, but this is from ECS Tuning and has the same manufacturer's part number as the OEM, but it says the manufacturer is MTC.

Thoughts?

http://www.ecstuning.com/BMW-E46-330...low/ES2524795/
Just because ECS sells it, does not mean it is any good. The fact that it has an OEM part number means nothing at all either. They have to do that, so it will turn up when you do a part number search.
If you keep up with the posts on here, you will see that just about every sensor of these cars that is not OEM or OE supplier brand ends up failing, if they work at all. It seems to be one thing you do not screw around with.
I would pass on it. It will be a waste of money.
It really bothers me when places like ECS, BavAuto, FCP Euro and others sell stuff like this. People tend to do exactly what you did - they think it must be OK, if these places sell it. The truth is, it is not OK.
The OE supplier for the MAF is Siemens. If it is not OEM or Siemens, don't waste your money on it.

Last edited by MJLavelle; 05-16-2013 at 03:39 AM.
MJLavelle is online now   Reply With Quote
Old 05-16-2013, 03:59 AM   #7
lwderic
lets go lakers
 
lwderic's Avatar
 
Join Date: Nov 2007
Location: So Cal
Posts: 556
My Ride: alpine white e46
whats the best place to buy one
__________________
Photobucket
lwderic is offline   Reply With Quote
Old 05-16-2013, 05:56 AM   #8
jfoj
Registered User
 
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 5,172
My Ride: '06 330CiC, '03 M5
BMAParts.com use SPECE30 discount code or OEMBimmerparts.com

If you have a 330, you better be VERY careful about getting an OE sensor, otherwise expect issues, just ask or read about joneill1975`s saga!

Also why are you replacing the MAF, in my experience MAF's are replaced for all the wrong reasons about 70% of the time. There are many more problems due to intake and crankcase air leaks and O2 sensors.
__________________
Solve your misfires, lean codes, rough idle - http://forum.e46fanatics.com/showthread.php?t=897616

Fuel pump failures - http://forum.e46fanatics.com/showthread.php?t=929501

Temp Info - http://forum.e46fanatics.com/showthread.php?t=964491

Hidden OBC Menu - Check Voltage, Temps, Fuel Level - http://forum.e46fanatics.com/showthread.php?t=239619

E46/E39 GM5 Door Lock Info - www.bmwgm5.com

Lower hose fan switch O-ring - BMW #13621743299

Last edited by jfoj; 05-16-2013 at 06:21 AM.
jfoj is online now   Reply With Quote
Old 05-16-2013, 01:39 PM   #9
MJLavelle
Registered User
 
Join Date: Jul 2011
Location: Charlotte NC
Posts: 2,512
My Ride: 2001 BMW 330ci
I came in here to post the exact same thing as jfoj posted, but he beat me to it. Great minds think alike, and all that...
So, I will just say that I agree with him about BMA Parts. Very fast, FREE shipping, and the lowest prices around.
I was wondering why you needed a replacement MAF as well, but I just assumed you were sure that yours was bad. I should have asked the same question though.
MJLavelle is online now   Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Censor is ON

Forum Jump




All times are GMT -5. The time now is 02:12 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
(c) 1999 - 2011 performanceIX Inc - privacy policy - terms of use