ECU Partsmart: 420666388, 420666389, 420666420, 420666421, 420666422, 420666423, 420666532, 420666533
2009: GTX Limited iS 255, RXT iS 255
2010: GTX LTD iS 260, RXT iS 260, RXT-X and X RS 260
2011: GTX LTD iS 260, RXT 260 & RS, RXT aS X & aS XRS 260, RXT iS 260
2012: GTX LTD iS 260, RXP-X 260 & RS, RXT iS 260, RXT RS 260, RXT-X 260 & RS
Hardware Number: 666062