Champion 541 Spark Plug
Original price
$14.39
-
Original price
$14.39
Original price
$14.39
Includes shipping
$14.39
-
$14.39
Current price
$14.39
Includes shipping
Seller: PartCatalog (98.8% positive, 47359 ratings)
Brand: Champion
Availability:
5+ in stock, ready to be shipped
Condition: New
Always Free Shipping
Most orders ship out the same business day if ordered before 1pm CST. Return within 30 days for a full refund.
Champion 541 Spark Plug
Vehicle Compatibility Chart
✅ Compatible with 832 vehicles
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1996 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1995 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1994 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1993 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1992 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1991 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1990 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1987 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1986 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1985 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1984 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1983 | Moto-Ski | Spirit | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1983 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1982 | Moto-Ski | Spirit | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1982 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1981 | Moto-Ski | Spirit | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1981 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1980 | Moto-Ski | Spirit | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1980 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1979 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1978 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1977 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1976 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1975 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1975 | Ski-Doo | Elite | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1975 | Ski-Doo | Olympique 300S | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Elan 250E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Elite | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Olympique 300S | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Olympique 400 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Olympique 400E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1974 | Ski-Doo | Olympique 440 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Alpine 440ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Alpine 440R | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Alpine 640ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Elan 250E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Elite | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Nordic 640ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Olympique 300S | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Olympique 400 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Olympique 400E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Olympique 440 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Skandic 335 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Valmont 440ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1973 | Ski-Doo | Valmont 440R | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Elan 250E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Nordic 440 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Nordic 440E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Olympique 300 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Olympique 399 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Olympique 399E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Valmont 440ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1972 | Ski-Doo | Valmont 440R | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Alpine 399ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Alpine 399R | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Elan 250 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Elan 250E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Nordic 399 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Nordic 399E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Olympique 300 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Olympique 399 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Olympique 399E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Skandic 335 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Valmont 399ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Valmont 399R | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1971 | Ski-Doo | Valmont 640ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1970 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1970 | Ski-Doo | Invader 640ER | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1970 | Ski-Doo | Olympique 12/3 | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1969 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1969 | Ski-Doo | Olympique 12/3 | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1969 | Ski-Doo | Olympique 12/3 SS | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1968 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1968 | Ski-Doo | Alpine | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1968 | Ski-Doo | Super Olympique | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1968 | Ski-Doo | Super Olympique E | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1967 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1967 | Ski-Doo | Super Olympique | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1966 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1966 | Ski-Doo | Alpine | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1966 | Ski-Doo | Super Olympique | -L | -- | Non-Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1965 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1965 | Ski-Doo | Alpine | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1964 | Harley Davidson | GE Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1963 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1962 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1961 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1960 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1959 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1958 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1957 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1956 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1955 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1954 | Allard | K3 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1954 | Allard | Monte Carlo | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1954 | Allard | Safari | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1954 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1953 | Allard | K3 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1953 | Allard | Monte Carlo | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1953 | Allard | Safari | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1953 | Delage | D6 | 2.9L | L6 | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1953 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1952 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1952 | Allard | K3 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1952 | Allard | Monte Carlo | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1952 | Allard | Safari | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1952 | Delage | D6 | 2.9L | L6 | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1952 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1951 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1951 | Allard | J2 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1951 | Allard | K2 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1951 | Delage | D6 | 2.9L | L6 | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1951 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1951 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1950 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1950 | Allard | J2 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1950 | Allard | K2 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1950 | Delage | D6 | 2.9L | L6 | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1950 | Delahaye | 134 | 2.1L | L4 | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1950 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1950 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1949 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1949 | Allard | J1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1949 | Allard | K1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1949 | Allard | L | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1949 | Allard | M | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1949 | Delage | D-6 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1949 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1949 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1948 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1948 | Allard | J1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1948 | Allard | K1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1948 | Allard | L | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1948 | Allard | M | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1948 | Delage | D-6 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1948 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1948 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1948 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1947 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1947 | Allard | J1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Allard | K1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Allard | L | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Allard | M | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Delage | D-6 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1947 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Harley Davidson | FL | -L | -- | OE Type; Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1947 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1946 | Alfa Romeo | 6C 2500 | 2.4L | L6 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1946 | Allard | J1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Allard | K1 | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Allard | L | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Allard | M | 3.6L | V8 | Ford Pilot V8 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Delage | D-6 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1946 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Harley Davidson | FL | -L | -- | OE Type; Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1946 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1945 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1945 | Harley Davidson | FL | -L | -- | OE Type; Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1945 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1945 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1945 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1945 | Harley Davidson | WLA | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1945 | Harley Davidson | WLC | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1944 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1944 | Harley Davidson | FL | -L | -- | OE Type; Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1944 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1944 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1944 | Harley Davidson | WLA | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1944 | Harley Davidson | WLC | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1943 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1943 | Harley Davidson | FL | -L | -- | OE Type; Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1943 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1943 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1943 | Harley Davidson | WLA | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1943 | Harley Davidson | WLC | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1942 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1942 | Harley Davidson | FL | -L | -- | OE Type; Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1942 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1942 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1942 | Harley Davidson | WLA | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1942 | Harley Davidson | WLC | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1941 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1941 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1941 | Harley Davidson | FL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1941 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1941 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1941 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1941 | Harley Davidson | WLA | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1941 | Harley Davidson | WLC | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1941 | Harley Davidson | WLD | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1941 | Hupmobile | Skylark | RD16 spark plug with 0.025in gap resistant type. | ||
| 1940 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1940 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1940 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1940 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1940 | Harley Davidson | WLD | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1940 | Harley Davidson | WLDR | -L | -- | Resistor Type; Gap 0.040 (in); Plug Type Number RD16 |
| 1940 | Hupmobile | Skylark | RD16 spark plug with 0.025in gap resistant type. | ||
| 1939 | Delage | D-6 70 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1939 | Delage | D-6 75 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1939 | Delage | D-8 120 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1939 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1939 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1939 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1939 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1939 | Harley Davidson | WLD | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1939 | Harley Davidson | WLDR | -L | -- | Resistor Type; Gap 0.040 (in); Plug Type Number RD16 |
| 1939 | Hupmobile | Model E | RD16 spark plug with 0.025in gap resistant type. | ||
| 1939 | Hupmobile | Model H | RD16 spark plug with 0.025in gap resistant type. | ||
| 1939 | Hupmobile | Model R | RD16 spark plug with 0.025in gap resistant type. | ||
| 1939 | Lincoln | Brunn | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1939 | Lincoln | Series K | 6.8L | V12 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1939 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1939 | Studebaker | Champion | 2.7L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1939 | Studebaker | Commander | 3.7L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1939 | Studebaker | State President | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Delage | D-6 70 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1938 | Delage | D-6 75 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1938 | Delage | D-8 120 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1938 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1938 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1938 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1938 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Harley Davidson | WLD | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1938 | Harley Davidson | WLDR | -L | -- | Resistor Type; Gap 0.040 (in); Plug Type Number RD16 |
| 1938 | Hupmobile | Series 822-E | RD16 spark plug with 0.025in gap resistant type. | ||
| 1938 | Hupmobile | Series 822-ES | RD16 spark plug with 0.025in gap resistant type. | ||
| 1938 | Hupmobile | Series 825-H | RD16 spark plug with 0.025in gap resistant type. | ||
| 1938 | Lincoln | Model K | 6.8L | V12 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1938 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1938 | Studebaker | Commander | 3.7L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Studebaker | President | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Studebaker | State Commander | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Studebaker | State President | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1938 | Willys | Model 38 Truck | RD16 spark plug with 0.025in gap resistant type. | ||
| 1937 | American Bantam | 5-75 | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Buick | Century Series 60 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1937 | Buick | Limited Series 90 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1937 | Buick | Roadmaster Series 80 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1937 | Buick | Roadmaster Series 90 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1937 | Buick | Special 40 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1937 | Cadillac | Series 85 | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Cadillac | Series 90 | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Delage | D-6 70 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1937 | Delage | D-8 120 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1937 | Ford | 1 Ton Pickup | 2.2L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Ford | 1/2 Ton Pickup | 2.2L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Ford | 3/4 Ton Pickup | 2.2L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Ford | Model 74 | 2.2L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Ford | Model 78 | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1937 | Ford | Sedan Delivery | 2.2L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Graham | Cavalier | RD16 spark plug with 0.025in gap resistant type. | ||
| 1937 | Graham | Crusader | RD16 spark plug with 0.025in gap resistant type. | ||
| 1937 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1937 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1937 | Harley Davidson | UL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1937 | Harley Davidson | W | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1937 | Harley Davidson | WL | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Harley Davidson | WLD | -L | -- | Resistor Type; Gap 0.027 (in); Plug Type Number RD16 |
| 1937 | Harley Davidson | WLDR | -L | -- | Resistor Type; Gap 0.040 (in); Plug Type Number RD16 |
| 1937 | Lincoln | Model K | 6.8L | V12 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1937 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1937 | Nash | LaFayette | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Studebaker | Dictator | 3.6L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Studebaker | President | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1937 | Willys | Model 37 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1936 | American Bantam | 5-75 | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Buick | Century Series 60 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Buick | Limited Series 90 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Buick | Roadmaster Series 80 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Buick | Roadmaster Series 90 | -L | -- | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Buick | Special 40 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Buick | Special 40 | 4.1L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Cadillac | Series 80 | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Cadillac | Series 85 | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Cadillac | Series 90 | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Delage | D-8 120 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1936 | Ford | 1 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Ford | 1/2 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Ford | 3/4 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Ford | Model 67 | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | Ford | Sedan Delivery | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1936 | GMC | T14 | 3.5L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Graham | Crusader Model 80 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1936 | Harley Davidson | EL | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1936 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1936 | Hupmobile | Series 618-D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1936 | Hupmobile | Series 618-G | RD16 spark plug with 0.025in gap resistant type. | ||
| 1936 | Hupmobile | Series 621-N | RD16 spark plug with 0.025in gap resistant type. | ||
| 1936 | Hupmobile | Series 621-O | RD16 spark plug with 0.025in gap resistant type. | ||
| 1936 | Lincoln | Model K | 6.8L | V12 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1936 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1936 | Mercedes-Benz | 500 K | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1936 | Nash | LaFayette | 3.6L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Oldsmobile | F-36 | 3.5L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Oldsmobile | L-36 | 3.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Studebaker | Dictator | 3.6L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Studebaker | President | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1936 | Willys | Model 77 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Buick | Limited Series 90 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Buick | Series 40 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Buick | Series 40 | 4.1L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Buick | Series 50 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Buick | Series 60 | 4.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Buick | Series 90 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Cadillac | 355 D | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Cadillac | 370 D | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Cadillac | 452 D | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Delage | D-6 64 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1935 | Delage | D-8 105 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1935 | Delage | D-8 85 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1935 | Ford | 1 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Ford | 1/2 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Ford | 3/4 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Ford | Model 48 | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Ford | Model 50 | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Ford | Sedan Delivery | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1935 | Graham | Custom Model 69 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Graham | Model 67 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Graham | Model 68 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Graham | Model 72 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Graham | Model 74 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Graham | Model 75 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1935 | Hupmobile | Series 517-W | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Hupmobile | Series 518-D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Hupmobile | Series 521-J | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Hupmobile | Series 521-O | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Hupmobile | Series 527-T | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Indian | Sport Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Lagonda | M45 | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1935 | Lincoln | Model K | 6.8L | V12 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1935 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1935 | Mercedes-Benz | 500 K | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1935 | Nash | LaFayette | 3.6L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Oldsmobile | F-35 | 3.5L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Oldsmobile | L-35 | 3.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1935 | Studebaker | Commander | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Studebaker | Dictator | 3.3L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Studebaker | President | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1935 | Willys | Model 77 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | American Austin | American Austin | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Auburn | Model 1250 | 6.4L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Auburn | Model 850X | 4.6L | L8 | Resistor Type; with Stock Cast Iron Head; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Auburn | Model 850Y | -L | -- | Resistor Type; with Stock Cast Iron Head; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Buick | Series 40 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Buick | Series 40 | 4.1L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Buick | Series 50 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Buick | Series 60 | 4.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Buick | Series 90 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Cadillac | 355 D | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Cadillac | 370 D | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Cadillac | 452 D | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Continental | Beacon | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Delage | D-6 64 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1934 | Delage | D-8 105 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1934 | Delage | D-8 15 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1934 | Delage | D-8 85 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1934 | Ford | 1 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Ford | 1/2 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Ford | 3/4 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Ford | Model 40 | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Franklin | Airman | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Franklin | Olympic | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Franklin | Twelve | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Graham | Custom 8-71 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Graham | Model 65 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Graham | Model 68 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Graham | Model 69 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1934 | Hupmobile | Series 417-W | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Hupmobile | Series 421-J | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Hupmobile | Series 427-T | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Hupmobile | Series F-442 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Hupmobile | Series I-426 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Hupmobile | Series K-421 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Hupmobile | Series KK-421A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Indian | Sport Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Lagonda | M45 | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1934 | LaSalle | Series 350 | 3.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Lincoln | Model KA | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1934 | Lincoln | Model KB | 6.8L | V12 | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1934 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1934 | Mercedes-Benz | 500 K | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1934 | Nash | Advanced | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Nash | Ambassador | 5.3L | L8 | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1934 | Nash | LaFayette | 3.6L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Oldsmobile | Model F-34 | 3.5L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Oldsmobile | Model L-34 | 3.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Reo | Royale | RD16 spark plug with 0.025in gap resistant type. | ||
| 1934 | Studebaker | Commander | 3.6L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Studebaker | Commander | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Studebaker | Dictator | 3.3L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Studebaker | Dictator Special | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Studebaker | President | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1934 | Willys | Model 77 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | American Austin | American Austin | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Auburn | Model 12-161 | 6.4L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Auburn | Model 12-161A | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Auburn | Model 12-165 | 6.4L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Buick | Series 50 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Buick | Series 60 | 4.5L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Buick | Series 80 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Buick | Series 90 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Cadillac | 355 C | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Cadillac | 370 C | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Cadillac | 452 C | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Continental | Ace | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Continental | Beacon | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Continental | Flyer | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Delage | D-8 15 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1933 | Delage | D-8C | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1933 | Delage | D-8S | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1933 | Ford | 1 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Ford | 1/2 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Ford | 3/4 Ton Pickup | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Ford | Model 40 | -L | -- | V8 Engine(s); Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Franklin | Airman | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Franklin | Olympic | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Franklin | Twelve | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1933 | Hupmobile | Series F-322 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Hupmobile | Series I-326 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Hupmobile | Series K-321 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Hupmobile | Series KK-321A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | LaSalle | Series 345C | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Marmon | Series 16 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1933 | Nash | Advanced | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Nash | Ambassador | 5.3L | L8 | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1933 | Nash | Special | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Nash | Standard | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Reo | Royale | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Rockne | Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Studebaker | Commander Model 73 | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Studebaker | President Model 82 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Studebaker | President Speedway Model 92 | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Studebaker | President Speedway Model 92 | 5.5L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Studebaker | Rockne Model 10 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Studebaker | Six Model 56 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1933 | Willys | Model 6-90A Silver Streak | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Willys | Model 77 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1933 | Willys | Model 8-88A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | American Austin | American Austin | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Auburn | Model 12-160 | 6.4L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Auburn | Model 12-160A | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Buick | Series 50 | 3.8L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1932 | Buick | Series 60 | 4.5L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1932 | Buick | Series 80 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1932 | Buick | Series 90 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1932 | Cadillac | 355 B | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Cadillac | 370 B | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Cadillac | 452 B | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Chevrolet | Confederate | 3.2L | L6 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1932 | Chevrolet | Confederate BB | 3.2L | L6 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1932 | Cord | L-29 | 4.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | De Vaux | Continental | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Delage | D-8 15 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1932 | Delage | D-8C | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1932 | Delage | D-8S | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1932 | Duesenberg | Model J | 6.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Duesenberg | Model SJ | 6.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Durant | Model 621 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Essex | Pacemaker | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Essex | Standard | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Essex | Terraplane | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Franklin | Airman | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Harley Davidson | G Servi-Car | -L | -- | Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1932 | Hudson | Series L | -L | -- | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1932 | Hudson | Series T | 4.2L | L8 | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1932 | Hudson | Series U | -L | -- | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1932 | Hupmobile | Series B-216 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Hupmobile | Series C-221 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Hupmobile | Series F-222 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Hupmobile | Series H-225 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Hupmobile | Series I-226 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Hupmobile | Series L-218 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Hupmobile | Series S-214 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | LaSalle | Series 345B | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Marmon | Series 16 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Marmon | Series 70 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1932 | Nash | Series 970 | 4.1L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1932 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Reo | Royale | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Willys | Model 8-80D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Willys | Model 8-88 Silver Streak | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Willys | Model 90 Silver Streak | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Willys | Model 97 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1932 | Willys | Model 98D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | American Austin | American Austin | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Bugatti | Type 44 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1931 | Buick | Series 50 | 3.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1931 | Buick | Series 60 | 4.5L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1931 | Buick | Series 80 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1931 | Buick | Series 90 | 5.6L | L8 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1931 | Cadillac | 355 A | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Cadillac | 370 A | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Cadillac | 452 A | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chevrolet | AE Independence Truck | 3.2L | L6 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1931 | Chrysler | Custom Line | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Series 70 | 4.4L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Series 77 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Series CG | 6.3L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Series CJ | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Series Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Series Six CM | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Chrysler | Standard Line | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Cord | L-29 | 4.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Delage | D-8 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1931 | Delage | D-8C | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1931 | Delage | D-8S | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1931 | DeSoto | Model CF | 3.4L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | DeSoto | Model CF | 3.6L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | DeSoto | Model CK | 3.1L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | DeSoto | Model SA | 3.4L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Duesenberg | Model J | 6.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Durant | Model 610 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Durant | Model 612 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Durant | Model 614 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Durant | Model 619 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Essex | Standard | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Franklin | Series 15 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Franklin | Series 15 Deluxe | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Graham | Custom | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Graham | Custom 834 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Graham | Special 820 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Graham | Special 822 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Graham | Standard | Resistor Type with Model # Eight 822/834; Gap 0.025 (in); Plug Type Number RD16 | ||
| 1931 | Hudson | Series T | 3.8L | L8 | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1931 | Hudson | Series U | -L | -- | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1931 | Hupmobile | Century Eight Model L | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Hupmobile | Century Six Model S | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Hupmobile | Model C | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Hupmobile | Model H | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Hupmobile | Model U | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Indian | 101 Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Jordan | Model 80 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Jordan | Model 90 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | LaSalle | Series 345A | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Marmon | Big Eight | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Marmon | Model 70 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Marmon | Model 8-69 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Marmon | Model 8-79 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Marmon | Model 88 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Marmon | Series 16 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Mercedes-Benz | 460/500 Nurburg | -L | -- | W08 Engine(s); Resistor Type; Gap 0.024 (in); Plug Type Number RD16 |
| 1931 | Oakland | Model 301 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Oldsmobile | Model F-31 | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Peerless | Custom 8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Peerless | Master 8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Peerless | Standard 8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Plymouth | Model PA | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Reo | Royale | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Stutz | Model LA | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Stutz | Model MA | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Stutz | Model MB | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1931 | Willys | Model 8-80 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Willys | Model 8-80D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Willys | Model 97 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Willys | Model 98B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1931 | Willys | Model 98D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | American Austin | American Austin | 0.7L | L4 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Austin | Bantam | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Blackhawk | L-6 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Blackhawk | L-8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Bugatti | Type 44 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1930 | Cadillac | 353 | 5.8L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Cadillac | 370 | 6.0L | V12 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Cadillac | 452 | 7.4L | V16 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chevrolet | Universal | 3.2L | L6 | OE Type; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1930 | Chevrolet | Universal Truck | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series 66 | 3.6L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series 70 | 4.4L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series 77 | 4.4L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series 80 L Imperial | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series CD | 3.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series CG | 5.0L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series CJ | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Chrysler | Series Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Cord | L-29 | 4.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Delage | D-8 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1930 | Delage | D-8C | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1930 | Delage | D-8S | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1930 | DeSoto | Model CF | 3.4L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | DeSoto | Model CK | 3.1L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | DeSoto | Model K | 2.8L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Duesenberg | Model J | 6.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Durant | Model 614 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Durant | Model 617 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Essex | Challenger | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Franklin | Model 145 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Franklin | Model 147 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Graham | Custom | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Graham | Special | Resistor Type with Model # Eight 822/834; Gap 0.025 (in); Plug Type Number RD16 | ||
| 1930 | Graham | Standard | Resistor Type; with Model # Eight 834; Gap 0.025 (in); Plug Type Number RD16 | ||
| 1930 | Graham-Paige | Model 827 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Graham-Paige | Model 837 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Hudson | Model T | 3.5L | L8 | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1930 | Hudson | Model U | -L | -- | Resistor Type; Gap 0.022 (in); Plug Type Number RD16 |
| 1930 | Hupmobile | Model C | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Hupmobile | Model H | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Hupmobile | Model S | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Hupmobile | Model U | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Indian | 101 Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | LaSalle | Fleetcliffe | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | LaSalle | Fleetlands | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | LaSalle | Fleetway | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | LaSalle | Fleetwind | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | LaSalle | Series 340 | 5.6L | V8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Marmon | Big Eight | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Marmon | Model 8-69 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Marmon | Model 8-79 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Marquette | Series 30 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Nash | Series 450 | 3.3L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Nash | Series 490 | 4.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Oakland | Model 101 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Oldsmobile | Model F-30 | 3.2L | L6 | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Oldsmobile | Viking | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Packard | Model 726 | -L | -- | Resistor Type; with High Compression Head; Gap 0.025 (in); Plug Type Number RD16 |
| 1930 | Peerless | Custom 8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Peerless | Master 8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Peerless | Standard 8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Plymouth | Model U | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Roosevelt | Eight | -L | -- | Resistor Type; Gap 0.025 (in); Dome Head; Plug Type Number RD16 |
| 1930 | Stutz | Model MA | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Stutz | Model MB | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Viking | Eight | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1930 | Willys | Model 98B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Windsor | Model 6-72 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Windsor | Model 6-79 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Windsor | Model 8-82 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1930 | Windsor | Model 8-92 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1929 | Blackhawk | L-6 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Blackhawk | L-8 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Bugatti | Type 44 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1929 | Cadillac | 341 B | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Chevrolet | International | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Chevrolet | International AC Series Truck | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Cord | L-29 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Delage | D-8 | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1929 | Delage | D-8C | -L | -- | Resistor Type; with 18 (mm) Diameter Threads; Gap 0.020 (in); Plug Type Number RD16 |
| 1929 | DeSoto | Model K | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Duesenberg | Model J | 6.9L | L8 | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Essex | Challenger | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Franklin | Model 130 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Franklin | Model 135 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Franklin | Model 137 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Graham-Paige | Model 827 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Graham-Paige | Model 837 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Hudson | Model L | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Hudson | Model R | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Hupmobile | Series A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Hupmobile | Series M | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Indian | 101 Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Jordan | Model 8JE | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | LaSalle | Series 328 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Moon | Model 6-72 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Oldsmobile | Model F-29 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Oldsmobile | Viking | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Roosevelt | Eight | -L | -- | Resistor Type; Gap 0.025 (in); Dome Head; Plug Type Number RD16 |
| 1929 | Stutz | Model M | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Viking | Eight | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1929 | Windsor | Model 6-72 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Windsor | Model 6-79 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Windsor | Model 8-82 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1929 | Windsor | Model 8-92 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1928 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1928 | Bugatti | Type 44 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1928 | Duesenberg | Model J | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1928 | Essex | Super Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1928 | Franklin | Airman | -L | -- | 12B Series; Resistor Type; Gap 0.025 (in); Plug Type Number RD16 |
| 1928 | Hupmobile | Century Series M | RD16 spark plug with 0.025in gap resistant type. | ||
| 1928 | Indian | 101 Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1928 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1928 | Moon | Model 6-72 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1928 | Oldsmobile | Model F-28 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1928 | Reo | Flying Cloud | RD16 spark plug with 0.025in gap resistant type. | ||
| 1928 | Stutz | Series BB | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1927 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1927 | Bugatti | Type 44 | -L | -- | Resistor Type; Gap 0.020 (in); Plug Type Number RD16 |
| 1927 | Essex | Super Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1927 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1927 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1927 | Stutz | Vertical Eight | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1926 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1926 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1926 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1926 | Oldsmobile | Model 30-D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1926 | Stutz | Vertical Eight | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1925 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1925 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1925 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1925 | Jordan | Model K | RD16 spark plug with 0.025in gap resistant type. | ||
| 1925 | Jordan | Model L | RD16 spark plug with 0.025in gap resistant type. | ||
| 1925 | Oldsmobile | Model 30-C | RD16 spark plug with 0.025in gap resistant type. | ||
| 1925 | Stutz | Model 693 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1925 | Stutz | Model 694 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1925 | Stutz | Model 695 | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1924 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1924 | Essex | Essex | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1924 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1924 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1924 | Jordan | Model L | RD16 spark plug with 0.025in gap resistant type. | ||
| 1924 | Oldsmobile | Model 30-B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1924 | Stutz | Special Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1924 | Stutz | Speedway Four | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1924 | Stutz | Speedway Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1923 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1923 | Essex | Essex | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1923 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1923 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1923 | Oldsmobile | Model 30-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1923 | Oldsmobile | Model 43-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1923 | Stutz | Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1923 | Stutz | Special Six | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1923 | Stutz | Speedway Four | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1922 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1922 | Essex | Essex | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1922 | Indian | Chief | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1922 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1922 | Moon | Model 6-75 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1922 | Oldsmobile | Model 46 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1922 | Oldsmobile | Model 47 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1922 | Stutz | Series K | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1922 | Stutz | Series KLDH | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1921 | Bentley | 3-Litre | -L | -- | 2 Plugs Per Cylinder Required; Resistor Type; Gap 0.019 (in); Plug Type Number RD16 |
| 1921 | Essex | Essex | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1921 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1921 | Oldsmobile | Model 37 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1921 | Oldsmobile | Model 43-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1921 | Oldsmobile | Model 46 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1921 | Oldsmobile | Model 47 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1921 | Stutz | Series K | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1920 | Essex | Model A | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1920 | Indian | Scout | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1920 | Oldsmobile | Model 37-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1920 | Oldsmobile | Model 37-B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1920 | Oldsmobile | Model 45-B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1920 | Stutz | Series H | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1919 | Essex | Model A | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1919 | Oldsmobile | Model 37-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1919 | Oldsmobile | Model 45-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1919 | Oldsmobile | Model 45-B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1919 | Stutz | Series G | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1918 | Oldsmobile | Model 37 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1918 | Oldsmobile | Model 45-A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1918 | Stutz | Series S | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1917 | Oldsmobile | Model 37 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1917 | Oldsmobile | Model 44-B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1917 | Oldsmobile | Model 45 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1917 | Stutz | Series R | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1916 | Oldsmobile | Model 43 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1916 | Oldsmobile | Model 44 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1916 | Stutz | Bulldog Special | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1916 | Stutz | Model C | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1915 | Oldsmobile | Model 42 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1915 | Oldsmobile | Model 55 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1915 | Stutz | Model 4F | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1915 | Stutz | Model 6F | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1915 | Stutz | Model H.C.S | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1914 | Oldsmobile | Model 42 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1914 | Oldsmobile | Model 54 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1914 | Stutz | Model 4E | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1914 | Stutz | Model 6E | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1913 | Oldsmobile | Defender | RD16 spark plug with 0.025in gap resistant type. | ||
| 1913 | Oldsmobile | Model 53 | RD16 spark plug with 0.025in gap resistant type. | ||
| 1913 | Stutz | Series B | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1912 | Oldsmobile | Autocrat | RD16 spark plug with 0.025in gap resistant type. | ||
| 1912 | Oldsmobile | Defender | RD16 spark plug with 0.025in gap resistant type. | ||
| 1912 | Oldsmobile | Limited | RD16 spark plug with 0.025in gap resistant type. | ||
| 1912 | Stutz | Series A | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1912 | Stutz | Touring | -L | -- | RD16 spark plug with 0.025in gap resistant type. |
| 1911 | Oldsmobile | Autocrat | RD16 spark plug with 0.025in gap resistant type. | ||
| 1911 | Oldsmobile | Limited | RD16 spark plug with 0.025in gap resistant type. | ||
| 1911 | Oldsmobile | Special | RD16 spark plug with 0.025in gap resistant type. | ||
| 1910 | Oldsmobile | Limited | RD16 spark plug with 0.025in gap resistant type. | ||
| 1910 | Oldsmobile | Special | RD16 spark plug with 0.025in gap resistant type. | ||
| 1909 | Oldsmobile | Model D | RD16 spark plug with 0.025in gap resistant type. | ||
| 1909 | Oldsmobile | Model DR | RD16 spark plug with 0.025in gap resistant type. | ||
| 1909 | Oldsmobile | Model X | RD16 spark plug with 0.025in gap resistant type. | ||
| 1909 | Oldsmobile | Model Z | RD16 spark plug with 0.025in gap resistant type. | ||
| 1908 | Oldsmobile | Model M | RD16 spark plug with 0.025in gap resistant type. | ||
| 1908 | Oldsmobile | Model MR | RD16 spark plug with 0.025in gap resistant type. | ||
| 1908 | Oldsmobile | Model X | RD16 spark plug with 0.025in gap resistant type. | ||
| 1908 | Oldsmobile | Model Z | RD16 spark plug with 0.025in gap resistant type. | ||
| 1907 | Oldsmobile | Model A | RD16 spark plug with 0.025in gap resistant type. | ||
| 1907 | Oldsmobile | Model F | RD16 spark plug with 0.025in gap resistant type. | ||
| 1907 | Oldsmobile | Model H | RD16 spark plug with 0.025in gap resistant type. | ||
| 1906 | Oldsmobile | Model B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1906 | Oldsmobile | Model L | RD16 spark plug with 0.025in gap resistant type. | ||
| 1906 | Oldsmobile | Model S | RD16 spark plug with 0.025in gap resistant type. | ||
| 1905 | Oldsmobile | Model B | RD16 spark plug with 0.025in gap resistant type. | ||
| 1904 | Oldsmobile | Model 6C | RD16 spark plug with 0.025in gap resistant type. | ||
| 1903 | Oldsmobile | Model R | RD16 spark plug with 0.025in gap resistant type. | ||
| 1902 | Oldsmobile | Model R | RD16 spark plug with 0.025in gap resistant type. | ||
| 1901 | Oldsmobile | Model R | RD16 spark plug with 0.025in gap resistant type. |
Part Attributes
-
0.125
-
Nickel
-
Champion Agricultural Plugs
-
Removable Nut
-
Nickel
-
Nickel Copper Alloy
-
1
-
0.875
-
22.230
-
Hex
-
2.25
-
16
-
RD16
-
0.025
-
0.65
-
0.5
-
Yes
-
Flat
-
0.4
-
0.709
-
18.000