Make Model Spec C-CLASS. 16 OPT.C-CLASS. 17 OPT.C-CLASS. 17 OPT. IIC-CLASS. C180C-CLASS. C200C-CLASS. C200 CDI, C220 CDIC-CLASS. C200 D, 8V.C-CLASS. C200 D, C220 DC-CLASS. C200 KOMPRESSORC-CLASS. C220, 2.2 16VC-CLASS. C230 C240C-CLASS. C240C-CLASS. C250 DC-CLASS. C250 TDC-CLASS. C280C-CLASS. C280 SPORTLINE What should my pressure be?