DENSO's expansion devices and orifice tubes are critical components in the overall functionality of an air conditioning system. New Expansion Valve. A/C Expansion Valve. The engine types may include 1.5L 1456CC l4 GAS SOHC N aturally Aspirated,1.5L 1497CC l4 GAS DOHC Naturally Aspirated,1.6L 1587CC l4 GAS DOHC Naturally Aspirated,1.6L 1590CC 97Cu.