Another name for it is oxygen sensor, or O2 sensor. It measures the
O2 content in the exhaust gas to automatically control the fuel
injected at the inlet, so that the mixture in the cylinders is
correct for complete combustion.

--- In mazdamx3ownersuk@..., tonymerritt@a... wrote:
> Out of curiosity.... what does a lamda sensor do? Or not do if we
are talking
> about Donna's car)
>
> > Hi Donna,
> >
> > I can only tell you what the UK cars use - my database does not
cover
> > imports. However, there is usually no difference if the engine
is the
> > same size.
> >
> > 1600cc cars up to No 950601 use B6DC-18-861A, after that number
its
> > Z536-18-861A. Both parts are 94.04 plus VAT from a Mazda dealer.
> >
> > You could try contacting a Japanese import specialist (try Google
to
> > find). They may have Japanese documentation to pin down the part
> > number, and may be able to supply it cheaper.
> >
> > --- In mazdamx3ownersuk@..., "donnalouise836"
> > <donnalouise836@y...> wrote:
> > > hi just joined i need a lambda sensor for a 93 1600 auto import
my
> > > emmissions are terrible can any one help as its an import im
finding
> > > it difficult and mot is just about up
> > >
> > > pleeaaaseee help i cant live without my car i love it too much
> >
> >
> >
> >
> > To unsubscribe from this group, send an email to:
> > mazdamx3ownersuk-unsubscribe@...
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >