Quote:
Originally Posted by martyt100
I am after a Co2 sensor pre cat for a BF MK11 RTV any one know the part number ? I been advised to go stock.
TIA
Marty
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The sensor up on the exhaust manifold (assuming its a 4.0) has part number BA9F472A. Can get for $95 + postage (normally $110).
The sensor on the cat has a part number of 5W6Z9G444BA and can get for $260 + postage (normally $300).
GT