2006-2011 Chevrolet Impala Alternator 3.9L 150K OEM Fitment: 2006/Chevrolet/Impala/LS Sedan 4-Door/3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated::For a 2006 CHEVROLET IMPALA 3.5L 2006/Chevrolet/Impala/LS Sedan 4-Door/3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated::For a 2006 CHEVROLET IMPALA 3.5L 2006/Chevrolet/Impala/LT Sedan 4-Door/3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated::For a 2006 CHEVROLET IMPALA 3.5L 2006/Chevrolet/Impala/LT Sedan 4-Door/3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated::For a 2006 CHEVROLET IMPALA 3.5L 2006/Chevrolet/Impala/LT Sedan 4-Door/3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated::For a 2006 CHEVROLET IMPALA 3.9L, 125 amperes (option KG7) 2006/Chevrolet/Impala/LTZ Sedan 4-Door/3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated::For a 2006 CHEVROLET IMPALA 3.9L, 125 amperes (option KG7) 2006/Chevrolet/Monte Carlo/LS Coupe 2-Door/3.5L 3490CC 213Cu. In....