NGK Spark plug M14, thread 11.2 mm, AF 21 mm, non-resistor - 10 pieces

Technical data:

• Thread size (mm): M14
• To fit Denso: W14LM-US
• Comparison type Oregon: 77-313-1
• Torque max. (Nm): 30
• AF (mm): 21
• Specification: Nickel
• NGK reference no.: B4LM
• Type: 1 earth electrode
• Champion reference no.: J17LM
• To fit Champion: J17LM
• Suppressed resistor: No
• To fit BOSCH: W9EC, W9EC0
• suitable for OREGON: 77-313-1
• To fit NGK: B4LM
• Bosch reference no.: W9EC0
• Thread length (mm): 11.2
• Contents: 10