New cat converter and O2 sensor

  1. #1
    Just come back from having an engine diagnostic, and came up with the code p0420. It's the catalytic converter and apparently the O2 sensor out of parameter.

    They wanted £250 quid to replace the cat and O2 sensor. Bit steep I think. So going to get the parts myself and tackle it myself with a friend who's a mechanic.

    Where's the best place to source these parts?

    Also is it fine to run with a dodgy sensor and cat converter? For a few days at least?
  2. #2
    thats not too bad of a price mate.
    for me who gets trade for a decent bosal cat it were around the £150 mark (i think that were +vat)
    and the lamda sensor would be around £20 ish. so say £170+£50 labor +vat.

    doesn't see too bad now does it.
    ofcourse i could get a cheaper one for £70
  3. #3
    will be fine to run it on a dodgy sensor and cat

    google brings up this annoying video- not sure if that works mind(video)
  4. #4
    Fuck me he's enthusiastic.
  5. #5
    Quote:
    Originally Posted by f13sta View Post
    thats not too bad of a price mate.
    for me who gets trade for a decent bosal cat it were around the £150 mark (i think that were +vat)
    and the lamda sensor would be around £20 ish. so say £170+£50 labor +vat.

    doesn't see too bad now does it.
    ofcourse i could get a cheaper one for £70
    Not working at the moment, so the cheaper option is more appealing. What would be the difference between a cheap one and a more expensive one? Longevity?

    Seen some on europarts for around £50. Any experience with the brand?

    http://www.eurocarparts.com/catalytic-converter
  6. #6
    Also, the garage turned the light of, drove for about 100 miles today, the light has not returned. Surely it would have returned if it was fucked?
  7. #7
    Quote:
    Originally Posted by Aaron View Post
    will be fine to run it on a dodgy sensor and cat

    google brings up this annoying video- not sure if that works mind(video)
    Fixing Bad Catalytic Converters With Inefficiency Code P0420 - YouTube
    Only just seen this video, will try running some cleaner through.