Description: Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Incl.Exhaust System Hanger. Single Exhaust. 3.1L, muffler, front. 2.4L, muffler. 2.2L, with DOHC. muffler without sport pkg. 2.3L 1994-95, muffler, front. Dual Exhaust. Helps align and secure your vehicle's exhaust muffler This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors