Spark Plug: Application and ID
Spark PlugsEngine
B 6284 T
B 6294 S
Volvo Kit Number Torque Gap
272 367 18.4 ft. lb. 0.030 Inch
Engine
B 6304 S3
Spark Plugs with 3 Electrodes
Volvo Kit Number Torque
272 371 18.4 ft. lb.
Gap
One Electrode The Other 2 Electrodes
on the Same Plug
0.020 +/- 0.004 Inch 0.020 +/- 0.0098 Inch