I bought some 4-Sides CREE H4 9003 375000LM 2500W LED Headlight Kit Hi/Lo Beam Bulbs 6000K off of Ebay for $10. Pros- brighter, whiter, easier to drive with. Cons- the rubber bulb covers will not fit over them correctly due to the large base and the drivers side low beam has already gone out...

:)I just ordered the nav card from my dealer ($400) but they want to charge me $165 to install it...is installation literally just inserting the sd card?? I could do that myself, right? They want to charge me 1.5 hours of labor to install it because "sometimes they have to re-do the antenna to...

From my understanding there are some old videos that require a specific version older version of the System Fail-Safe for V55. Mazdatweaks inform me that v59.00.502+ Requires making a serial connection, and so I am not sure of the process for V59.00.450. If I am even able to make a update or...

Hey all, I've recently been having issues with my alternator. After reading some other threads and replacing the battery, I'm still only seeing a 12V reading coming from the alternator. I don't see a lot of info on how exactly to remove the alternator. The belt tensioner is unlike any I've...

Castrol Edge Extended performance claims 20k miles between oil changes, does anybody else think this is a bad idea? Toyota recommends 10k with full synthetic oil (the regular Castrol Edge also says 10k), but Mazda, who made our iA's recommends 7.5k. Thoughts?