Seems lately there has been more talk on the topic of o2 sensors. I my self am due for a new o2 sensor at 173k miles. 94 DX CA emissions 1-wire.
There are two models(?) that I know of. 1 wire/2 wire(OE fit). Is that just the different standards emissions(CA, federal)?
There are two models(?) that I know of. 1 wire/2 wire(OE fit). Is that just the different standards emissions(CA, federal)?