this item is after market already
if this item is brand new, at least need 3k and above
u can try to check at hks
about how many years this i dunno as i just buy back this item to sell
if u got any question u can call me directly
0129101995
Hmmm do anybody know install AFR meter??
I ask at soem workshop they cost me RM80 wohh...
i hear some forumer say can DIY it..
I 1 install at waja 4G18 engine 1....
the afr hv 3 wire 1..
hope u guy can help me..