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1 Level
796 Review
64 Karma

Review on Enhance Engine Performance with Denso 1976040 Mass Air Flow Sensor by Mike Ogunlana

Revainrating 3 out of 5

02 WRX Doesn't fit as well as OEM

Didn't expect any issues after reading the reviews but to my surprise it doesn't fit as snugly as the OEM, went into the air intake and didn't fully engage either on the engine. source too. None of the numbers on the box or unit matched my serial number, I had no code/CEL before and after so no problem. It just didn't feel right and at $121.xx (including tax, first class shipping and I'm a major contributor) I expected it to be the same in terms of bundling. Still Denso, but I'm not sure if they sent me another one. Came back looking for another option. I bought because I had misfires in the non-CEL tuner, I changed the spark plugs and coil packs but still, cleaned the stock MAF sensor and tried replacing it anyway.

Pros
  • Easy install
Cons
  • Good but not great