CPI
CPI(ML)(L)DMDKDMKNTKSPSHSThe table below lists Communist Party of India (CPI) candidates, their total votes, vote share and final position in Coimbatore Lok Sabha Constituency in Tamil Nadu.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2004 | Subbarayan, K. | 504,981 | 57.46 | 1 | Won |
| 1999 | Nallakannu, R. | 375,991 | 43.02 | 2 | Lost |
| 1980 | Parvathi Krishnan | 220,866 | 43.29 | 2 | Lost |
| 1977 | Parvathi Krishnan | 267,424 | 52.06 | 1 | Won |
| 1971 | K. Balathandayutham | 214,824 | 53.05 | 1 | Won |