NGK Spark plug M14 x 12.7 mm, wrench size 21 mm, non-resistor - 10 pieces

Technical data:

• Torque max. (Nm): 30
• Thread length (mm): 12.7
• Bosch reference no.: W4AC
• Specification: Nickel
• Contents: 10
• NGK reference no.: B8HS
• To fit Denso: W24FS-U
• To fit NGK: B8HS
• Suppressed resistor: No
• To fit BOSCH: W3AC, W4AC
• Thread size (mm): M14
• Champion reference no.: L78C
• AF (mm): 21
• Type: 1 earth electrode
• To fit Champion: L78C