Πρόθεμα
B- Series Gap
C- Commercial
CS- Chain Saw
F- Fine Line 14 mm 5/8"
Hex
M- Marine
LM- Lawn Mower type
R- Resistor
S- Shielded (5/8-24 thread)
V- Surface Gap
Κωδικοποίηση σπειρώματος
2 = 1/2” Taper
4 = 14mm
5 =1/2”
6 =3/4”
7 =7/8”
8 =18mm
10= 10mm
12= 12mm
Θερμική Αγωγιμότητα
0 = ψυχρό
..
9 = θερμό
Κατάληξη
A-
Clip Gap
C- Copper Core Center
Electrode
C- Colder Version of M44 Plub
E- Special Design Electrode
Extended Tip
F- 1/2" (12.7 mm) reach
FF- 1/2" (12.7 mm) reach,
fully threaded
G- Pin Gap (cold-running)
I- ridium Center Electrode
J - Boot Release Agent,
Anti-Seize Compound
K- Special Design
L - Long Reach7/16" (11.1
mm) reach, (14 mm) thread3/4" (19 mm) reach, (18 mm) thread3/4" (19
mm) reach, (14 mm) thread (fineline)
LT- Long reach, .715"
(18.16 mm) with tapered seat
M- Special Design Electrode
N- 3/4" (19 mm) reach,
3/8" (9.5 mm) thread length
R- Resistor (Sport Vehicle
Plugs)
S- Extended Tip
S- 7/8" (22.3 mm)
Moderate Long Reach23/32" (18.25 mm)
T- Tapered Seat Shell Design
TS- Tapered Seat with extended
tip
XL- Extra Long Reach,
3/4" (19 mm) fully threaded
Y- 3-Prong Cloverleaf
Electrode
Z- Special Gap (usually
denotes wide gap)
