4 wire O2
06-09-2005, 01:09 PM
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4 wire O2
Just got mine from Pargon.
The plug is not the same as stock nor is it as long as stock.
Does it need to be hard wired in?
The plug is not the same as stock nor is it as long as stock.
Does it need to be hard wired in?
06-09-2005, 07:19 PM
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The earlier 944 non-California cars (48 states as they were called) came with a non-heated O2. The non-heated O2 is two wire. The heated O2 is four wire.