For 1988-1990 Pontiac Optima Water Temperature Sensor API 56275DQBJ 1989

For 1988-1990 Pontiac Optima Water Temperature Sensor API 69611CVBC 1989

For 1988-1990 Pontiac Optima Water Temperature Sensor API 75669DD 1989

For 1988-1993 Pontiac LeMans Water Temperature Sensor API 23924MXNR 1989 1990

For Pontiac Grand Prix Water Temperature Sensor API 39326BXPC

For 1987-1989 Pontiac Safari Water Temperature Sensor API 63127FQXC 1988

For 1987-1991 Pontiac Tempest Water Temperature Sensor API 73355DXJF 1988 1989

For 1980-1981, 1989-1990 Pontiac LeMans Water Temperature Sensor API 74325TCKH