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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
32-9298 As Above, 2 pack.
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
4 32-8074**
*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
16-0044 Complete Kit
16-0043 1/2" Insert, each
16-0042 3/4" Insert, each
HeliCoil Spark Plug Inserts replace stock
inserts in 1966-74 Shovelhead heads.
Replaces 16725-66A.
VT No. 16-0043
Spark Plug Indexer fits 14mm plugs allows elec-
trode to be placed
in proper position.
VT No. Item
16-0623 Tool
16-0676 Index Washer, 30 Assorted
Adapter Set allows 14mm plugs to be
used in earlier heads with 18mm spark
plug threads.
VT No. 32-0057
Spark Plug Cool Fins fit early
spark plug with screw type termi-
nal to fit 14mm or 18mm. Late
accessory.
VT No. 49-0176
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
49-0976 Conversion Set
32-7546 D-16 Plugs (6)
16-1513 Tool
18mm Spark Plugs.
VT No. Brand
U/M
32-7546 Champion 6
32-1225 Bosch
2
18mm Plugs