| Years | Vehicle | Engine | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fitment Notes: B1S1 | |||||||||||
| Position: Upstream | |||||||||||
| 2013-2016 | Cadillac ATS | 2.5L 4 Cyl LCV VIN: A FI Naturally Aspirated GAS | |||||||||
| 2013-2015 | Cadillac ATS | 2.0L 4 Cyl LTG VIN: X FI Turbocharged GAS | |||||||||
| Years | Vehicle | Engine | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fitment Notes: B2S2 | |||||||||||
| Position: Downstream Left | |||||||||||
| 2016-2017 | Cadillac ATS | 3.6L V6 LGX VIN: S FI Naturally Aspirated GAS | |||||||||
| Years | Vehicle | Engine | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fitment Notes: B1S2 | |||||||||||
| Position: Downstream Right | |||||||||||
| 2016-2017 | Cadillac ATS | 3.6L V6 LGX VIN: S FI Naturally Aspirated GAS | |||||||||