Spark Plugs · Component
Spark Plug
for 2003 Ford Thunderbird 3.9L DOHC V8 (280 hp) · FWD
Units
Torque
19lb-ft
25 Nm
Notes
Gap before install
Other components in Spark Plugs
Cover Bolts
15 lb-ft · 20 Nm
Cover Bolts
15 lb-ft · 20 Nm
Engine Cover Clips
3 lb-ft · 3 Nm
Ignition Coil Bolt
10 lb-ft · 14 Nm
Ignition Coil Bolt
10 lb-ft · 14 Nm
Ignition Coil Bolts
6 lb-ft · 8 Nm
Ignition Coil Bolts
6 lb-ft · 8 Nm
Mounting Bolts
44 lb-ft · 59 Nm
Mounting Bolts
44 lb-ft · 59 Nm
Spark Plugs - Aluminum Head
15 lb-ft · 20 Nm
Spark Plugs - Aluminum Head
15 lb-ft · 20 Nm
Spark Plugs - Cast Iron Head
22 lb-ft · 30 Nm
Spark Plugs - Cast Iron Head
22 lb-ft · 30 Nm