Specification Sheet

NGK Spark Plug Specication Chart
46
NGK Racing NGK Standard
Part
No.
Stock
No.
Image
Part
No.
Stock
No.
Image
Racing Spark Plugs
14mm Spark Plugs cont’d
3/4” Reach
5/8” Hex R7434-8 4892 162 DV
Iridium
ISO, Low Angle
Ground Electrode
R7434-10 4894 162 DV
Gasket, Solid
Resistor
3/4” Reach
5/8” Hex R7433-8 4889 161 DU
Iridium R7433-9 4660 161 DU
ISO, Projected R7433-10 4891 161 DU
Gasket, Solid
Resistor
3/4” Reach
5/8” Hex R7435-8 4895 163 DW
Iridium, JIS, Projected R7435-9 4896 163 DW
Gasket, Solid R7435-10 4897 163 DW
Resistor
3/4” Reach
5/8” Hex R7436-8 4898 164 DX
Iridium R7436-9 4899 164 DX
JIS, Low Angle Ground
Electrode
R7436-10 4900 164 DX
Gasket, Solid
Resistor
3/4” Reach
13/16” Hex R6061-8 3363 222 GC
Low Angle
Ground Electrode
R6061-9 4074 222 GC
Gasket, Solid R6254E-9 5583 108 IC
Non-Resistor R6061-10 5962 222 GC
R6254E-105 3949 108 IC
R6254K-105 4076 108 IC
R6061-11 2773 222 GC
3/4” Reach
13/16” Hex R6252E-9 4741 108 IC
Low Angle
Ground Electrode
R6252E-105 2396 108 IC
Gasket, Solid R6252K-105 2741 108 IC
Resistor
3/4” Reach
13/16” Hex R4304A-9 2158 31 W
Gold Palladium, Projected R4304A-10 2184 31 W
Gasket, Loose
Non-Resistor
3/4” Reach
13/16” Hex R7440B-10T 5009 171 EE
Iridium R7440B-11T 5495 193 FB
Low Angle
Ground Electrode
Gasket, Solid
Resistor
Spark plug charts are sorted by thread size, thread reach, hex size. Hotter plugs are listed above the colder plugs. Plug images are
located on the opposite page.
NGK Racing NGK Standard
Part
No.
Stock
No.
Image
Part
No.
Stock
No.
Image
Racing Spark Plugs
14mm Spark Plugs cont’d
3/4” Reach
13/16” Hex R5184-10 7457 291 IC
Gold Palladium R5184-105 3334 291 IC
Low Angle
Ground Electrode
Gasket, Loose
Non-Resistor
3/4” Reach
13/16” Hex R6179A-105P 2697 291 IC
Platinum, Short R6179A-11P 3698 291 IC
Low Angle
Ground Electrode
Gasket, Solid
Resistor
3/4” Reach B8EGV 5627 30 V B8ES 2411 317 IV
13/16” Hex R4118S-8 3236 235 BD
Gold Palladium
Gasket, Loose B9EGV 5827 30 V B9ES 2611 317 IV
Non-Resistor R4118S-9 3245 235 BD
B95EGV 2145 30 V
B10EGV 5927 30 V B10ES 7928 317 IV
B10EGP 5224 186 ES
B105EGV 2171 30 V
B11EGV 5831 30 V
3/4” Reach R6918B-7 6259 108 IC
13/16” Hex R6918B-8 4492 108 IC
Platinum R6918B-9 2954 108 IC
Low Angle Ground
Electrode
R6918C-9 5196 108 IC
Gasket, Solid
Resistor
3/4” Reach
13/16” Hex R7376-8 5442 133 CW
Iridium R7376-9 7763 133 CW
Low Angle
Ground Electrode
R7376-10 4457 133 CW
Gasket, Solid
Resistor
3/4” Reach
13/16” Hex B8EG 3430 92 BS B8ES 2411 317 IV
Fine Wire B9EG 3530 92 BS B9ES 2611 317 IV
Gasket, Loose B10EG 3630 92 BS B10ES 7928 317 IV
Non-Resistor B11EG 2055 92 BS
3/4” Reach
13/16” Hex BR8EG 3130 105 BS BR8ES 5422 158 IV
Fine Wire BR9EG 3230 105 BS BR9ES 5722 158 IV
Gasket, Loose R6021E-9 2401 158 BD
Resistor BR10EG 3830 105 BS
3/4” Reach B8EG 3997 113 BS B8ES 3683 315 IV
13/16” Hex B9EG 3998 113 BS B9ES 7148 315 IV
Fine Wire
Gasket, Solid
Non-Resistor
3/4” Reach
13/16” Hex BR8EG 3992 112 BS BR8ES 3961 147 IV
Fine Wire BR9EG 4015 112 BS BR9ES 3194 147 IV
Gasket, Solid BR9EG-N-8 2689 51 AN
Resistor BR10EG 3993 112 BS
Due to the extreme modications in racing applications, these spark plugs are not warranted
NGK Spark Plug Prole & Tip Images