Author Topic: How many oxygen sensors? (Read 1283 times)

jimmy-s3 · « **on:** January 28, 2011, 08:36:53 pm »

Can someone tell me how many oxygen sensors the mk5 gti has? Are these also called heater controls?

danishmkvgti · « **Reply #1 on:** January 28, 2011, 08:42:07 pm »

Can someone tell me how many oxygen sensors the mk5 gti has? Are these also called heater controls?

There's 2 on the Mk V GTI

1 before the first Cat and 1 after the last cat

jimmy-s3 · « **Reply #2 on:** January 28, 2011, 08:44:21 pm »

It has 2 CATS?

danishmkvgti · « **Reply #3 on:** January 28, 2011, 08:51:49 pm »

It has 2 CATS?

yup, very tidy car, cleans up after itself

. Also why any aftermarket exhaust will improve backpressure as the only have one and oftem a 200 cell one