Focus ST170 Front Lambda Location?

[aaron_2000]

Looking to replace my Pre Cat O2 tomorrow, wondering where it's located?

Cheers

[Turbotechnic]

Easy, first box on the exhaust system is the cat and the pre-cat O2 sensor is on it. You'll see it once you're under the car.

[aaron_2000]

Turbotechnic said:

Easy, first box on the exhaust system is the cat and the pre-cat O2 sensor is on it. You'll see it once you're under the car.

Alright cheers, think I'll be waiting until the weekend with the snow now