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Exhaust System › Lambda Sensors › Buick › Riviera › Riviera
| Variant | Body type | Fuel type | Engine code | Doors | Production | More… |
|---|---|---|---|---|---|---|
| 3.8 i V6 (208 Hp) | Coupe | Petrol (Gasoline) | L36 | 2 | 1994–1997 | |
| 3.8 i V6 Supercharged (228 Hp) | Coupe | Petrol (Gasoline) | L67 | 2 | 1994–1997 | |
| 3.8 i V6 Supercharged (243 Hp) | Coupe | Petrol (Gasoline) | L67 | 2 | 1998–2000 |