Chevrolet Impala IX
W-body-II 2006 – 2016 sedan 4 engines
Engines
| Engine | Code | Fuel | cc | kW | hp | Nm | Years | ECU / TCU | Stage 1 |
|---|---|---|---|---|---|---|---|---|---|
| 3.5 V6 211 | LZE | Petrol | 3 498 | 157 | 211 | 292 | 2006 – 2011 | — | |
| 3.9 V6 233 | LZ9 | Petrol | 3 880 | 174 | 233 | 325 | 2006 – 2011 | — | |
| 3.6 V6 300 | LFX | Petrol | 3 564 | 224 | 300 | 353 | 2012 – 2016 | — | |
| 5.3 V8 SS 303 | LS4 | Petrol | 5 328 | 226 | 303 | 437 | 2006 – 2009 | — |
Figures are typical factory values; the ECU/TCU depends on the exact production date and market. Always identify the unit from the original read before ordering.