The all-new ECOGARD® XA11921 is a premium engine air filter designed for use when servicing 2020-2021 Cadillac CT4 and CT5 vehicles. XA11921 is a direct replacement for GM 84498926.

The all-new ECOGARD® XA11922 is a premium engine air filter designed for use when servicing 2020-2021 Cadillac CT5 3.0L. XA11922 is a direct replacement for GM 843353546.