Description: Cavalier, Sunfire. 2.4l. Exc.Extended Build. With egr valve. Tier 1 Emissions. Cavalier, Sunfire. 2.2l. Cavalier, Sunfire. 2.3l. All models. 2.4l.

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: 2.2L, at manifold, without flexible fuel. S-series. 2.2l. Front. Extended Build Date. 2.2L, post converter. 2.2L, at manifold, all. 2.2L, at manifold, with extended build. Cavalier, Sunfire. 2.2l. 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