This is a Brand New Downstream Left and Right Oxygen Sensors than will fit the following Infiniti and Nissan's Years and Models:

Note.- Before you place a order. Make sure the Production Date of your Vehicle. If you can not identify the production date of your vehicle, You must go to a Mechanic Shop or to a Dealership.

• 2001 Infiniti QX4 only to production date 09/2001
• 2000 Nissan Pathfinder only to production date 08/2000

Check Vehicle for Compatibility

Kit Includes:

1 x Part # Downstream/Rear Left 250-24435
1 x Part # Downstream/Rear Right 250-24286

This is a BRAND NEW easy to install Direct Fit Oxygen Sensor with Harness No splicing needed (This is NOT a Cheap Universal O2 Sensor No Wire cutting or splicing is needed improper splicing can cause damage to you cars computer system) Faulty O2 sensors can lead to catalytic converter Failure and Also is the most common reason for your check engine light being on.
First make sure you order the production date of your vehicle