NGK Spark plugs M14 x 9.5 mm, AF 21 mm, non-resistor - 10 pieces

Technical data:

• NGK reference no.: B4
• AF (mm): 21
• Specification: Nickel
• Bosch reference no.: W11E0
• To fit BOSCH: W9E0, W11E0
• Type: 1-mass electrode
• Suppressed resistor: no
• To fit Denso: W14PR-U
• To fit NGK: B4
• Comparison type Oregon: 77-317-1
• Contents: 10
• Champion reference no.: J8C
• suitable for OREGON: 77-317-1
• Thread length (mm): 9.5
• Torque max. (Nm): 30
• Thread size (mm): M14
• To fit Champion: J8C