Autodayplus 4pc O2 Oxygen Sensor Kit For 2002 GMC Sierra 2500/3500 6.0L - Front & Rear, ADP99442500S

Got a 2002 GMC Sierra 2500 or 3500 with the 6.0L?

⚙️ This Autodayplus kit comes with 4 brand new O2 sensors—both upstream and downstream (front and rear).

Direct fit, specific to your truck.

Thread size M18x1.5, blade terminal type, metal housing.

Includes everything you need to replace all four at once.

1-year warranty included.

Interchange numbers: 1A234-4407, 1A250-24248.

If your check engine light is on or your fuel economy's suffering, these sensors could be the fix.

Easy screw-on installation.

Breathe new life into your Sierra!