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M54 lambda sensor help

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bigwinn
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M54 lambda sensor help

Post by bigwinn » Mon May 16, 2022 4:31 pm

Hi all

Thought I’d got the right one but clearly didn’t

I need to replace my bank 2 lambda sensor- pictured

M54 2.5

Which one am I looking at on realoem please?
908467F7-54BA-44E2-B18A-12836B5AD0B3.jpeg
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bigwinn
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M54 lambda sensor help

Post by bigwinn » Mon May 16, 2022 4:32 pm

623CFB5B-97C5-4F73-857F-E2F5CE0CC85F.png
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M54 lambda sensor help

Post by colb » Mon May 16, 2022 6:45 pm

2 will be Bank2 pre cat sensor
4 will be post cat sensor
Note the cable lengths.
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M54 lambda sensor help

Post by BumpyZ4 » Mon May 16, 2022 7:38 pm

Below are the Bosch Sensor numbers for Bank 2
Sensor 1 (before act) BOSCH 15668
Sensor 2 (after cat) BOSCH 15669
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M54 lambda sensor help

Post by bigwinn » Mon May 16, 2022 8:01 pm

Cheers lads
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