NGK Racing Spark Plug
# 3949

• Fine Wire Nickle racing plug, 14mm tread size, 19mm (3/4in.) Reach, 12/16in. (20.6mm) Hex size, gasket seat, non-resistor, solid terminal nubt , nickel alloy fine wire center and angled ground eletrodes, .024in. (0.61in.) gap, heat range 10.5

 

Shipping weight: 0.20 lbs
Shipping size (L x W x H): 3.00 x 0.80 x 0.80 inches
Style: Standard/Nickel
Thread: 14mm
Stud Type: Solid
Resistor: Non-Resistor
Reach: 3/4"
Vendor Reference: R6254E-105
UPC Code: 087295039496
Made in JP
Sold as: EA