Insight

XcellR8 - X42B19L - 340CCA - 12mth warranty - NS40L

AC Delco Advantage AD42B19L - 360CCA - 24mth warranty - NS40L

AC Delco Premium S42B19L - 340CCA - 36mth warranty - NS40L

Bosch - S4 40B19L - 300CCA - 36 mth warranty - NS40ZL