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| Attribute | Value |
|---|---|
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus |
| Electrical Terminal Type | Non-removable Nut |
| Ground Electrode Core Material | Nickel |
| Hex Size | 0.813, 20.650 |
| Insulator Height | 0.06 |
| Manufacturer Heat Range | 11 |
| Plug Type | Rn11yc4 |
| Pre Gap Size | 0.041, 1.05 |
| Reach | 0.75 |
| Seat Type | Flat |
This part fits the following vehicles:
This is a universal part that fits 1,407 vehicle configurations across 17 makes.
We offer fast, reliable shipping on all orders:
We want you to be 100% satisfied with your purchase. That's why we offer:
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
| Brand | Part Number |
|---|---|
| ACDelco | R43CXLS |
| Bosch | 7907 |
| Bosch | 7914 |
| Bosch | 7923 |
| Bosch | W8DCX |
| Bosch | W8DX |
| Bosch | WR10LCV |
| Bosch | WR8DCX |
| Bosch | WR8DS |
| Bosch | WR9DCY |
| Champion Spark Plug | RN11YC4 |
| DENSO | J16ARU11 |
| DENSO | W16EKRS11 |
| DENSO | W16EPRS11 |
| DENSO | W16EPRU |
| DENSO | W16EPRU10 |
| DENSO | W16EPU10 |
| DENSO | W16EXRU |
| DENSO | W16EXRU11 |
| DENSO | W16EXU11 |
| DENSO | W16EXU13 |
| DENSO | W20EPRU |
| DENSO | W20EPRU10 |
| DENSO | W20EPRU11 |
| DENSO | W20EPU11 |
| DENSO | W22EPRS11 |
| Land Rover | ERR3799 |
| Mopar | 4318131 |
| Motorcraft | AGR32 |
| NGK | BP6EQ13 |
| NGK | BP6ES13 |
| NGK | BPR5EAL |
| NGK | BPR5EAL11 |
| NGK | BPR5ES |
| NGK | BPR5ES11 |
| NGK | BPR5EV |
| NGK | BPR5EY11 |
| NGK | BR527Y11 |
| NGK | BR529Y11 |
| NGK | GR4 |
| NGK | GR45 |
| Prestolite | 14GR32 |
| Silver Streak | 77-314-1 |
| Torch | F5RF |
| Torch | F5RTC |
Fits Years: 1965 1966 1967 1968 1969 1970 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Get the correct spark plugs for your classic Bel Air to restore smooth performance and reliability.
Read Full Guide →If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.
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