| Manufacturer & Part # | Description | Note |
| NGK Part # 3452 | Premium Platinum (#BKR6EKPB11) | DOHC {.044 gap} |
| NGK Part # 5553 | Standard Plug (#BKR6ES11) | DOHC {.044 gap} |
| AUTOLITE Part # 3923 | PLUGS Resistor | GAP .044 |
| AUTOLITE Part # AP3923 | PLUGS Platinum | GAP .044 |
| AUTOLITE Part # APP3923 | PLUGS Double Platinum | OE Style; Gap .044 |
| NGK Part # 3764 | IX-Series Iridium (#3540, BKR6EIX11, BKR6EVX11) | DOHC {.044 gap} |
| NGK Part # 7092 | GP-Series Platinum (#BKR6EGP) | DOHC {.044 gap} |
| ACDELCO Part # 41602 | Standard Plug (#05614285, 5614285) | SPARK PLUG .044 GAP |
| ACDELCO Part # 5 | RAPIDFIRE PLUG; replaces 19145287 RAPIDFIRE PLUG (#19145287, 19238456, 25164643) | SPARK PLUG .044 GAP |
| CHAMPION Part # 318 | COPPER PLUS (#RC12MC4) | w/DOHC {.044 gap} |
| DENSO Part # 3195 | Standard (#K20TR11) | Stock # 3195; Resistor Plug |
| DENSO Part # 3253 | Double Platinum (#PK20TR11) | Stock # 3253; DENSO is OE manufacturer / O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap |
| BOSCH Part # 4202 | Platinum (#FR8DPX) | GAP=0.044"; Original equipment is platinum. |
| BOSCH Part # 4301 | PLATINUM+2 | Original equipment is platinum.; Do not gap. Gap is not adjustable. |
| BOSCH Part # 4418 | PLATINUM+4 | Original equipment is platinum.; Do not gap. Gap is not adjustable. |
| BOSCH Part # 4501 | PLATINUM IR FUSION | Original equipment is platinum.; Do not gap. Gap is not adjustable. |
| BOSCH Part # 7557 | SUPER (#FR8DCX) | GAP=0.044"; Original equipment is platinum. |
| DENSO Part # 5304 | Iridium Power (#IK20) | Stock # 5304; Iridium Power Performance Upgrade With World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir) |
| ACDELCO Part # 41801 | PLATINUM PLUG; replaces 88901007 PLATINUM PLUG (#19238466, 88901007) | SPARK PLUG .044 GAP |
| CHAMPION Part # 3318 | Platinum Power | w/DOHC {.044 gap} |
| CHAMPION Part # 7318 | DOUBLE PLATINUM POWER | w/DOHC; OE Style {.044 gap} |
| AUTOLITE Part # XP3923 | PLUGS Xtreme Performance | GAP .044 |
| CHAMPION Part # 9202 | CHAMPION IRIDIUM | w/DOHC {.044 gap} |
| CHAMPION Part # 4318 | TRUCK PLUG | w/DOHC {.044 gap} |
| BOSCH Part # 7957 | SUPER PLUS (#7557, FR8DCX) | GAP=0.044"; Original equipment is platinum. |
| BOSCH Part # 4002 | PLATINUM PLUS (#4202, FR8DPX) | GAP=0.044"; Original equipment is platinum. |
| NGK Part # 7990 | V-Power Plug (#BKR6EYA) | DOHC {.044 gap} |