That's a spark plug tube, Toyota P/N 11191-22010, and the black o-ring at the top is the spark plug tube gasket, Toyota P/N 90430-31141. (Same part numbers for all vans, all years.)
Gwen
That's a spark plug tube, Toyota P/N 11191-22010, and the black o-ring at the top is the spark plug tube gasket, Toyota P/N 90430-31141. (Same part numbers for all vans, all years.)
Gwen
1985 5-speed window cargo van set up for llama haulin'; 345K ("Trustyvan")
1989 4WD 5-speed DLX; 410K and an odd sense of humor ("Skylervan")