Intake And Exhaust Valve Stem Seals Compatible With : Ford Explorer 2011-2020 3.5L, V6 213c.i., DOCH, Electric, Gas, Flex, FI, 24 Valve / 2012-2019 3.3L, V6 204, DOCH, Electric, Gas, Flex, FI, 24 Valve / 2017-2020 3.7L, V6 227c.i., CNG, Flex, Gas, Lpg, FI, 24 Valve.. Lincoln Continental 2017-2020 3.7L, V6 227c.i., DOCH, Flex, Gas, FI, 24 Valve