plugs

Im far from an expert, but doesnt 40k miles seem very early for spark plug replacement in a 2016+ model? Thats what the service manual calls for. Seems crazy to me. The dealer just quoted me $250 for parts and labor. That also seems crazy.

I had a shade tree mechanic start to replace my head gaskets. He tore the engine down, then sent me a text telling where I could find my car. (With all remaining parts in the trunk) . So I got my car and had another mechanic friend help get the heads and intake on. Now I find that the driver...

Hey guys having an issue just wondering if anyone else has experienced this? I looked around and could not find a specific or even close enough topic to match so here it is. I was driving along and felt a slight miss in the engine.....whatever no biggie I was heading to a doctors appt. Well just...

So I recently developed a cylinder 3 misfire code. It's happened a couple of times in the past but went away. This time I was doing something stupid and was pushing it hard. It came on hard this time and won't go away. I replaced the coil packs, plugs and wires with new but when I went to start...

so since there are holes left from removing the mazda badge. where/what plugs would you buy? also will need them in the pearl white. if this was already posted i tried looking lol sorry