02 sensor
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shan2ren07
- New
- Posts: 1
- Joined: Wed Oct 28, 2015 4:22 pm
- Drives: 02 plate
- Location: birmingham
02 sensor
Can anyone give me some advice I have a vw polo 02 plate I've had 2 cat 1 sensors put on in 8 weeks the engine management light came on again today it's showing the sensor again

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RUM4MO
- Bling Bling Diamond Member
- Posts: 6079
- Joined: Sat Dec 30, 2006 9:12 pm
- Drives: B8 S4 & 6R/6C1 1.2TSI 110
- Location: Mid Lothian
Re: 02 sensor
One thing, what sensor did you fit, was it an aftermarket one or a "same as fitted at factory" - unfortunately that can make too much of a difference! Original fit will have been NTK which is an NGK brand any other brand is likely to cause trouble.