| OEM | OEM | Description | Used on |
| 31724-65 | | Spark coil bracket | Servi-car 1971-1973. |
| 31726-30 | 1728-30 | Spark coil mounting plate | 1933 to 1947 -- 45" |
| 31726-48 | 1728-48 | Spark coil mounting plate | 1946 to 1954 -- 45" twins & OHV |
| 31727-65 | | Plate, spark coil | 1965 to *--FL, FLH |
| 31728-30 | 1726-30 | Coil mounting plate screw (2) | 1933 to 1947 -- 45" twins |
| 31730-48 | 1729-48 | Coil mounting plate bolt (2) | 1948 to 1957 -- OHV (two way radio) |
| 31731-29 | 1724-29 | Spark coil U-bolt strap (2) | 1936 to 1947 -- all twins |
| 31734-36 | 1723-36 | Spark coil U-bolt (2) | 1936 to 1947 -- 61", 74" & 80" twins |
| 31735-29 | 1723-29 | Spark coil U-bolt | 1930 to 1947 -- 45" twins |
| 31737-36 | 1723-36A | Spark coil U-bolt spacer (4) | 1936 to 1947 -- 61", 74" & 80" twins |
| 31740-39 | 8358-39B | Spark coil condenser connection strap | Later 1939 to 1955 -- radios |
| 31745-61 | | Spark plug suppressor (radio) | FL, FLH 1961-1968. Panhead. |
| 31800-65 | | Spark coil cover, with fittings | 1965 to *--FL, FLH |
| 3181-25 | | Saddle top (black), standard | 1925 to 1950 |
| 3181-40M | | Saddle, solo | |
| 3181-47 | | DeLuxe solo saddle | 1947 to 1950 |
| 3182-25 | | Saddle pommel | 1925 to 1950 |
| 3187-34 | | Front saddle bolt | 1934 to 1950 |
| 3189-34 | | Front bolt curved washer (2) | 1934 to 1950 |
| 31965-30 | 1595-30 | Set of spark plug cables | 1930 to 1954 -- WL & G, 1930 to 1948 -- 74" & 80" sidevalves |
| | | Part 31965-30 (Set of spark plug cables) consists of: | |
| | | 31680-27: Cable packing washer | |
| | | 31970-30: Spark plug cable (short) | |
| | | 31976-30: Spark plug cable, long | |
| 31966-36 | 1595-36 | Set of spark plug cables | 1936 to 1957 -- 61", 74" & 80" twins |
| | | Part 31966-36 (Set of spark plug cables) consists of: | |
| | | 31680-27: Cable packing washer | |
| | | 31972-36A: Spark plug cable (short) | |
| | | 31985-36A: Spark plug cable (long) | |
| 31970-30 | 1597-30 | Spark plug cable (short) | 1930 to 1954 -- WL & G, 1930 to 1948 -- 74" & 80" sidevalves |
| 31970-52 | | Spark plug cable, 30-1/2" | 1941 to * -- FL, FLH |
| 31972-36A | | Spark plug cable (short) | 36 to 57-61", 74" & 80" twins |
| 31976-30 | 1596-30 | Spark plug cable, long | 1930 to 1952 -- 45" |
| 31976-30A | | Spark plug cable (long) | 30 to 54--WL & G, 30 to 48-74"" & 80" sidevalves |
| 31978-39 | 1597-39 | Rear spark plug cable | Later 1939 to 1947, 1948 -- sidevalves, 1939 to 1955 -- Servi-cars, 1948 to 1957 -- OHV |
| 31980-48 | 1597-48 | Rear spark plug cable | 1948 to 1957 -- OHV |
| 31985-36A | | Spark plug cable (long) | 36 to 57-61", 74" & 80" twins |
| 31989-39 | 1596-36 | Front spark plug cable | Later 1939 to 1947, 1948 -- sidevalves, 1939 to 1955 -- Servi-cars |
| 31990-48 | 1596-48 | Front spark plug cable | 1948 to 1957 -- OHV |
| 31991-74A | | Spark plug cable, 9-1/2 in. | 1965 to *--FL, FLH |
| 31998-68 | | SPARK PLUG CABLE (radio suppression) (2) | 61 to * -- FL, FLH |
| 32000-37 | 1602-37 | Front spark plug cable bracket | 1937 to 1957 -- all W & G models, 1937 to 1948 -- 74" & 80" sidevalves |
| 3201W | | SCREW, 5/16-18 x 3/4 socket hd. (2) | |
| 32049-27 | 1598-27 | Spark plug terminal (hollow tube) | 1927 to 1955 -- all twins |
| 32049-55 | | Spark plug terminal (2) | 56 & 57--Servi-cars |
| 3205-34 | | Rear saddle stud (2) | 1934 to 1950 |
| 32050-39 | 8362-39 | Front spark plug cable housing | Later 1939 to 1948, 1948 -- sidevalves, 1939 to 1955 -- Servi-cars |
| 32050-56 | | Front spark plug cable housing | 56 & 57--Servi-cars |
| 32051-39 | 8363-39 | Rear spark plug cable housing | Later 1939 to 1947, 1948 -- sidevalves, 1939 to 1955 -- Servi-cars |
| 32052-48 | 8362-48 | Front spark cable housing | 1948 to 1954 -- 61", 74" & 80" twins |
| 32053-48 | 8363-48 | Rear spark cable housing | 1948 to 1954 -- 61", 74" & 80" twins |
| 3206 | 3206 | 8-32 x 3/16" socket head screw | |
| 32068 | | SET SCREW, No. 8-32 x 3/16 socket hd, (2) | |
| 3206B | | SET SCREW, No. 8-32 x 3/16 socket hd. (2) | |
| 3207 | | 10-32 N.F. Set screw | |
| 32070-42 | 32070-42 | Spark plug shield & insulator | 1948 to 1957 -- OHV |
| 32072-39 | 8365-39 | Spark plug insulator (2) | Later 1939 to 1947, 1948 -- sidevalves, 1939 to 1955 -- Servi-cars |
| 3208 | | SET SCREW, throttle cable stop | |