ga clk 430

my 99 clk 430 is running ruff. the code was p0110 i replaced the mass air sonsor(not an oem). would an oem sesor make a differance?first code p0110. replaced sensor now 2 codes p0100 & p0110 are comming up. any thoughts or suggestions? thanks

ohlord

a cheap clone off ebay,yes it could be the issue.
Check harness is clean and fully plugged in.
Check wires.
Get real item $175 at www.autohausaz.com