Autolite 398 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Autolite 398.
The Autolite 398 is a copper electrode spark plug. These specifications are decoded from the Autolite part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Cross-reference equivalents
| Brand | Part | Metal | Buy |
|---|---|---|---|
| NGK | B4ES | Copper | Buy |
| Denso | W14E | Copper | Buy |
| NGK | B5EB | Copper | Buy |
| Denso | W16ES-U | Copper | Buy |
| NGK | B5EB11 | Copper | Buy |
| NGK | B5ES | Copper | Buy |
| NGK | B6EB | Copper | Buy |
| Denso | IW20 | Iridium | Buy |
| NGK | B6EB11 | Copper | Buy |
| NGK | B6EB-L11 | Copper | Buy |
| NGK | B6EM | Copper | Buy |
| NGK | B6ES | Copper | Buy |
| Denso | W20ES-U | Copper | Buy |
| NGK | B8ES | Copper | Buy |
| Denso | W20ESR-U | Copper | Buy |
| Bosch | WR7CCX | Copper | Buy |
| Motorcraft | AGS3C | — | Buy |
| Motorcraft | AGS4C | — | Buy |
| Accel | 0143 | — | Buy |
| Accel | 143 | — | Buy |
| Accel | 146 | — | Buy |
| ACDelco | 43N | — | Buy |
| ACDelco | 43XL | — | Buy |
| ACDelco | 44N | — | Buy |
| ACDelco | 44XL | — | Buy |
| ACDelco | 45XL | — | Buy |
| ACDelco | 46N | — | Buy |
| ACDelco | 46XL | — | Buy |
| ACDelco | 47XL | — | Buy |
| ACDelco | C43N | — | Buy |
| ACDelco | C44N | — | Buy |
| ACDelco | C44XL | — | Buy |
| ACDelco | FL9 | — | Buy |
| ACDelco | R43XL | — | Buy |
| ACDelco | R44CXL | — | Buy |
| ACDelco | R44N | — | Buy |
| ACDelco | R44XL | — | Buy |
| ACDelco | R45N* | — | Buy |
| ACDelco | R45XL | — | Buy |
| ACDelco | R46N | — | Buy |
Showing the 40 closest cross-references of 218 total interchangeable part numbers for this plug.
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