I used that title because it's a PITA to find all of this in different threads, and folks looking for fast answers can come here.
1FZ engine: Spark plug is 16mm. Good-fit sockets are 16mm and 5/8". Sloppy-fit: 17mm and 11/16".
OEM plug is 90919-01176
Also on the box (and the plug): K16R-U (Denso #)
GAP said to be (can anyone confirm?) 0.8mm / .031"
Torque (via @Vasiliy):
N·m. kgf·cm ft·lbf
20. 200. 14
3FE I dunno; don't have one.
1FZ engine: Spark plug is 16mm. Good-fit sockets are 16mm and 5/8". Sloppy-fit: 17mm and 11/16".
OEM plug is 90919-01176
Also on the box (and the plug): K16R-U (Denso #)
GAP said to be (can anyone confirm?) 0.8mm / .031"
Torque (via @Vasiliy):
N·m. kgf·cm ft·lbf
20. 200. 14
3FE I dunno; don't have one.
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