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  1. Clip Harness Part #?

    2014-2018 Mazda 3 Skyactiv Discussion
    I'm looking for this clip harness part #? These clips or grey zip ties can are found where the water nozzle is or where the fog lights wiring is and they connect to the bumper, picture attached. I tried looking for it at TascaParts but no success. Any help is always well appreciated! Thanks!
  2. Wire harness for starter motor

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hey everyone, I'm looking for some help on getting the plastic harness off that covers the wires going to the solenoids on the starter motor. The motor got shortened out and no longer works so I'm replacing it and I'm trying to get them off but I'm scared of breaking them since I've never...
  3. Wiring of hatch 2015

    Exterior Lighting
    So this past weekend I installed a backup camera. When I did this, I saw that there were two unused harnesses on the back hatch of the car. I have a mazda 3 2015 isport hatchback. Does anyone know what these are for. If the forum allows, I'll post the pictures that I took. I am mainly curious...
  4. need help with replacement headlamp wiring harness

    2004-2009 Mazda3 Audio & Electronics
    I have a 2009 Mazda 31 with standard halogen headlamps. I have a problem with the low beam headlights. They worked for the first few weeks after I (recently) purchased it and now they will initially turn on then go out before I get more than a few yards down the street. The bulbs test fine and...
  5. P0884 TCM Connection / Engine Harness Replacement

    2004-2009 Mazda3 Audio & Electronics
    Hi, I have a 2007 Mazda 3, 2.3 automatic. A couple of weeks ago the check engine light and AT light came on (on startup) and the car went into limp mode (would stay in 4th gear and shift roughly when reversing). I shut down the car and they went away when I restarted it. Then a week or so ago...
  6. Switching tails, looking for harness -sedan

    2014-2018 Mazda 3 Skyactiv Appearance & Interior
    So I'm looking to switch to the LED tail lights but the harness is hard to track down as none of the part searches have it in a category. Could someone peel back their sedans trunk cover and grab the part number for LED with camera? 5 mins of your time! Officially I have Harness NO. 2, Rear. I...
  7. GT auto dimming mirror harness?

    2014-2018 Mazda 3 Skyactiv Appearance & Interior
    I picked up an auto dimming mirror from the junkyard and ordered an install kit, but it turned out to be the wrong one and the connector won't fit the back of the mirror. Anyone know the part number for the regular auto dimming mirror? I ordered 0000-8F-H75, which is a 7 pin connector (when I...
  8. Head Unit Wiring Harness

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Hello everyone, I'm installing a new head unit (Pioneer AVH-X5800BHS). I ordered the Metra 70-7903. When I removed the stock radio, I noticed there were 3 connections. The antenna, and 2 wiring harnesses. Now, I hate tapping into the stock wiring (for the obvious reason of screwing with the...
  9. Need help installing fog lights, can't find proper wiring harness

    2010-13 Mazdaspeed 3 News & Discussion
    Looking for help installing foglights on my 2010 gx mazda 3. The wiring harness I ordered doesn't seem to fit. If someone could point me in the right direction as to where I can order the wiring harness that'd be great. https://imgur.com/gallery/TaZlP Here is an album with some pictures.
  10. mazda 3 speaker harness has 4 wires?

    New Member Introduction & Forum News/Guide
    wanted to swap out the factory speakers on my 2010 3' sedan, 4 speakers/no bose... but the harness going into to the stock casing has four wires: purple, yellow-blue, white-green and solid green. the new speakers have only 2 terminals. i've identified the pos and neg, but don't know what to do...
  11. FS: AEM EMS-4 ECU w/ Harness

    Mazda 3 Parts - Buy / Sell
    Condition: New (Never Installed, but has been in a box with other parts) Price: $650 local pickup - $675 shipped priority w/ insurance Includes: ECU, Harness, Instructions, etc. MSRP: $1000 No Trades. I bought this ECU with a kit of other parts and the ECU is not needed. My loss, your savings...
  12. SRI and MAF wiring harness

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Long time lurker and figured I'd see if anyone has encountered the same problem I'm having. Have a Corksport SRI installed on my '14 sGT and the car went into limp mode last friday. I had to tow it to the dealership and they said the cause of the problem was the wires to the MAF sensor were...
  13. 2012 Mazda 3 w/ SkyActiv A/C wire harness problems

    2010-2013 Mazda 3 Engine and Performance
    Hi. I have a 2012 Mazda 3 with SkyActiv engine. Recently I was having trouble with the A/C (it wouldn't turn on). I was hoping it was just low on Freon (I had to get the blower fan replaced before) or just a small leak. Well it turned out to be a bigger problem. Something chewed through the one...
  14. Radio Harness wire issue

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Hello gents I have looked up the wiring diagrams for my 2013 Mazda 3, 6 speaker, without Bose sound system. The issue I am facing right now is that I have more wires going into the radio than is listed on wiring diagrams. Top view of the main harness (approx. 18 wires)...
  15. DDM tuning HIDs/ wiring harness?

    2014-2018 Mazda 3 Skyactiv How-To Guides
    Hey guys, Does anyone have a write-up or even pictures on installing the ddm HIDs? Also I was told that I need to also install wiring harness since the newer model cars don't support the older model HIDs kits they have? Does anyone have any knowledge about this?
  16. LED DRL bulb and harness question

    2014-2018 Mazda 3 Skyactiv Appearance & Interior
    I was hoping to drop in some LED DRL bulbs, but had a question before I went and ordered what I need. I'm driving a 2015 Mazda 3 i GS These are the bulbs I was hoping to put in 5K WHITE 10 LED DRL/FOG LIGHT BULBS HB3 9005 H10 9145 | 1 PAIR Now the question comes into the issues with running...
  17. Odd harness needed...

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    So I am at a road block in my Galaxy Tablet install... pissing me off actually. My goal, as most know, was to NOT modify the factory harness. To do this, for example, our large radio connector I found a female end for, so essentially it will plug into the factory harness and be good to go, as...
  18. Found random harness?

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Hey guys not sure where to post this but does anyone know what this harness is? I found it behind the glove box not attached to anything?
  19. Factory stereo harness plug

    2010-2013 Mazda 3 & Skyactiv Discussion
    So I am gathering everything I need to start my stereo build. I will be doing factory integration using a JBL MS-8 . So in order to keep my factory harness unmolested I need to find a factory plug that goes in the back of the factory radio and I will also use a harness adapter so all the wires...
  20. upfront USB harness?

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    I am trying to find out if anyone knows if there is an existing USB harness upfront that is unused in cars with the CD player? I know there is a jack up there in cars that don't have one and would really like to put one up there but if one already exists all the better. Thanks!