Autolite 5503 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Autolite 5503.
The Autolite 5503 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 |
|---|---|---|---|
| ACDelco | AC5 | Copper | Buy |
| ACDelco | FR1LS | Copper | Buy |
| ACDelco | 41825 | Copper | Buy |
| Denso | Q20R-U11 | Copper | Buy |
| Bosch | FR7DCX | Copper | Buy |
| Denso | IQ20 | Iridium | Buy |
| Denso | VQ20 | Copper | Buy |
| Denso | Q20PR-U11 | Copper | Buy |
| NGK | BCPR6EV11 | Copper | Buy |
| NGK | BCPR6EY-N11 | Copper | Buy |
| Champion | RC9YC4 | Copper | Buy |
| Champion | RC9YCN4 | Copper | Buy |
| Motorcraft | AGS32C | — | Buy |
| Bosch | FR6DCX | Copper | Buy |
| Autolite | 3923 | Copper | Buy |
| Beru | 14F-6DUO | — | Buy |
| Beru | 14F-7DU | — | Buy |
| Beru | 14F-7DUO | — | Buy |
| Beru | 14F-7LDUR4 | — | Buy |
| Beru | 14F-8DUO | — | Buy |
| Beru | 14FGR-6DDU | — | Buy |
| Beru | 14FGR-6KQU | — | Buy |
| Beru | 14FR-6DUX | — | Buy |
| Beru | 14FR-6LDU | — | Buy |
| Beru | 14FR-7DU | — | Buy |
| Beru | 14FR-7DUX | — | Buy |
| Beru | 14FR-7KUOX | — | Buy |
| Beru | UXT5 | — | Buy |
| Beru | Z255SB | — | Buy |
| Beru | Z73SB | — | Buy |
| Beru | Z-99 | — | Buy |
| Beru | Z99SB | — | Buy |
| Bosch | +11 | — | Buy |
| Bosch | 7556 | — | Buy |
| Bosch | F002G40155 | Copper | Buy |
| Bosch | F002G40269 | Copper | Buy |
| Bosch | FR6DPX | Platinum | Buy |
| Brisk | D15Y | — | Buy |
| Champion | 418 | — | Buy |
| Champion | C10YCC | Copper | Buy |
Showing the 40 closest cross-references of 79 total interchangeable part numbers for this plug.
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