NGK Spark plugs M14 x 19 mm, AF 21 mm, non-resistor - 10 pieces

Technical data:

• Thread length (mm): 19
• Torque max. (Nm): 30
• Type: 1 earth electrode
• Champion reference no.: N21
• Suppressed resistor: No
• To fit NGK: B4ES
• To fit Champion: N21
• Contents: 10
• Thread size (mm): M14
• To fit Denso: W14E
• AF (mm): 21
• NGK reference no.: B4ES
• To fit BOSCH: W9CC, W10CC
• Specification: Nickel
• Bosch reference no.: W10CC