The 1992 Accord had two engines: 2.2L I-4 125HP, 2.2L I-4 140HP If you have an EX you have the 140HP model. All others are 125HP.
standard VTEC models have between 185 and 195 BHP with non VTEC modesl having less depending upon engine size
between 27 and 29 hp
The EX with the VTEC engine has 130 H.P. and 144 Lb Ft of torque.
2.3 L 4 cylinder has 150 H.P. 3.0 L V6 has 200 H.P.
A rough estimate is any where from about $30.00 for a remanufactured to over $130.00 for a new part.