Thermostat Apr 1998 - Aug 2005, 2.0L, 4 cyl, 16V, DOHC, MPFI, 94kW, EngCode: J20A. Thermostat Sep 2005 - Jul 2008, 2.0L, 4 cyl, 16V, DOHC, MPFI, JT, 103kW, EngCode: J20A. Thermostat Jul 2006 - Jan 2010, 2.0L, 4 cyl, 16V, DOHC, MPFI, RW420, 107kW, EngCode: J20A.