633
Autolite Platinum Plugs are sold and packed in pairs.
VT No. Autolite#
Fits
32-9231 AP4265DP2 1978-81 1340cc All Models
1975-80 1200cc FLH-FX-FXE-
FXEF-FXF
32-9234 AP4275DP2 1948-74 1200cc All Models
Autolite Standard Spark Plugs
VT No. Auto# H-D# Fits/Qty
32-9296 4275 3-4 1948-74 Pan & Shovel, 10 pack
32-9297 4265 5RL 1975-84 Shovelheads, 10 pack
5R6
5A6A
Spark Plug
Champion Spark Plug Application Chart
Available in Copper Plus style.
Copper Plus
Copper Plus
Engine Fits
HD# Gap
Champion Qty VT No.
Shovel 1982-83 FL-FX
5RL .040
RN13LYC
1340
1980-81 FL-FX
5R6A .040
RN12YC
1984 FXE-FXWG 5RL .040
RN13LYC
1978-79 FL-FX
5R6A .040
N12YC
Shovel 1975-80 FL-FX
5R6A .040
RN12YC
1200
1948-74 FL-FX
3-4
.025
RJ12YC
1948-74 FL-FX
.025
RJ14YC
*Note: RN13LYC may also be used
**Note: One heat range hotter than stock replacement plug
HeliCoil Sav-A-Thread repairs spark plug holes
for 14mm short or long reach plugs on aluminum
heads. Includes items pictured. No drilling
necessary.
VT No. Item
HeliCoil Spark Plug Inserts replace stock
inserts in 1966-74 Shovelhead heads.
Replaces 16725-66A.
Spark Plug Indexer fits 14mm plugs allows elec-
trode to be placed
in proper position.
VT No. Item
Adapter Set allows 14mm plugs to be
used in earlier heads with 18mm spark
plug threads.
Spark Plug Cool Fins fit early
spark plug with screw type termi-
nal to fit 14mm or 18mm. Late
accessory.
18mm Spark Plug Conversion Nipples feature replica air
cooled styling when used with standard D-16 inner plug, avail-
able separately. Pair.
VT No. Item
16-1513 Tool
18mm Spark Plugs.
VT No. Brand
U/M
2
18mm Plugs