Quote:
Originally Posted by metro44m3
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.
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Yes, thank you for the clarification, but I wonder whether those two front sensors? on the ECS website, it is said it takes two
http://www.ecstuning.com/Search/11787537984/ES2628626/