: Just the spark plug for the piston that is in its compression strok e
will be fired.
Single Plug:
One spark plug in each head. Total of 2 spark plugs in one engine.
Dual Plug
: Two spark plugs in each head. Total of 4 spark plugs in one engine.
Chrome Head and Spark Plug Cover
fits 1986-99 Ev models.
Covers are held in place by rubber inserts supplied.
VT No. 42-0929
Sparkies
are chrome die cast cov-
ers to fit perfectly on a spark hex for Big Twin 14mm, pre1999 models, pair.
VT No. 37-8952
Lightning Bug Spark Plugs
are neon gas filled, glow as strobe lights.Fit plugs with screw terminal fittings only, pair.
VT No.
Color
32-1552
Blue
32-1551
Red
Chrome Covers
Timing Plugs
are available in stock size 5/8
x 18 thread unless noted as o versize (O.S)
which is 11/16 x 16 thread.
A.
Acorn style plug fits all models Big Twin
timing plug holes and oil tanks.
VT No.
Finish
7106-1
Chrome
B
. Acorn style plug with oversize thread &
one tap for rethreading stripped out timing
hole.
VT No.
Type
7500-2
Plug and Tap (O. S)
7501-1
Plug Only (O.S)
9407-1
11/16"-16 Tap (O.S)
C.
Stock timing plug.
VT No.
Finish
8114-1
Chrome
8115-1
Cadmium
9404-1
Cadmium (O.S)
9304-1
Chrome (O.S)
9714-1
Parkerized (O.S)
9502-1
Chrome 1939-51
9504-1
Parkerized as above, 7/8" Hex
9503-1
As above cadmium
A
B
C
D
E
7106-1
7500-2
7500-2
8610-1
Timing Plug
8114-1
A
B
E
C
D
Chrome Big Twin Case Trim
fits Ev
1985-99 1340 Big Twin by mounting to center case stud. To install adjust stud length for more length on left side , then press emblem over nut and attach by chrome acorn nut which is supplied.
VT No. 42-0746
16-0829
16-1731
16-0160
Clear Timing Plugs
available long optically clear type or shor t
standard version with or without the inter nal hex.
VT No.
Type
U/M
16-1731
Long Type
Ea
16-0829
Hex Type
Ea
16-0099
Standard
10 pack
16-0160
Standard
Each
Spark Plug Cover
D.
Functional and custom design plug fits all models Big Twin
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