Upper Housing

3.4L. 1999-04. 3.1L, 1999-2002. 3.8L. without supercharger. Helps hold your vehicle's air cleaner in place Helps protect air cleaner from the elements This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Lower Housing

3.4L. 1999-04. 3.8L. without supercharger.

Element

Impala, Monte Carlo. 3.4L. 3.8L, 1999-2003. 1999-04 with supercharger. 3.1L, 1999-2002. 3.8L, 2005-08. 3.6L. Grand Prix. 3.8L, 2004. Helps trap airborne particles before they enter the engine Excellent filter capacity and efficiency Allows airflow restriction to the engine for performance Equipped with tight seals to keep unfiltered air from entering the combustion chamber This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

3.8L, 1999-2003. 1999-04 with supercharger.

Air Temp Sensor

This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

Air Mass Sensor

Park Avenue. 3.8L, 1999-2003. Bonneville, LeSabre. 3.8l. All. 5.7L, 1998-02. Riviera. Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Manufactured to meet expectations for fit, form, and function