Originally Posted by WERKE
I need to replace the O2 sensors on the primary catalyst, I did a search, I know there are 2 different (front-rear), but I'm not sure if it takes 2 of each?
REGULATING LAMBDA PROBE L= 340MM
Lambda probe, black L= 325MM
Thank you guy's
REGULATING LAMBDA PROBE = front O2 sensor
Lambda probe, black L = rear O2 sensor
Looks like the front is about $220 and rear is $210 from tischer.