There is only one catalytic converter in every vehicle even the 1995 Nissan Quest. How many your car will need over the lifetime of the car is depends on the overall usage of the car.
how many catalytic converters are in a nissan quest?
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The 2002 Nissan Quest has 12 valves.
The 2001 Nissan Quest has 12 valves.
The 2009 Nissan Quest has 24 valves.
The 2005 Nissan Quest has 24 valves.
The 2011 Nissan Quest has 24 valves.
The 2012 Nissan Quest has 24 valves.
The 2006 Nissan Quest has 24 valves.
The 2007 Nissan Quest has 24 valves.
The 2008 Nissan Quest has 24 valves.