Autolite AP5503 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Autolite AP5503.
The Autolite AP5503 is a platinum 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 | 41825 | Copper | Buy |
| Denso | IQ20 | Iridium | Buy |
| NGK | BCPR6EV11 | Copper | Buy |
| NGK | BCP6EVX | Copper | Buy |
| NGK | BCPR6EIX | Iridium | Buy |
| Autolite | AP3924 | Platinum | Buy |
| Beru | 14FR-7KPUV | — | Buy |
| Beru | Z206SB | — | Buy |
| Bosch | F005X10650 | Copper | Buy |
| Bosch | F5DPPR302 | Double Platinum | Buy |
| Bosch | FGR7KEQE0 | Copper | Buy |
| Bosch | FR7DPP3 | Double Platinum | Buy |
| Bosch | FR7DPPET | Double Platinum | Buy |
| Champion | 7346 | — | Buy |
| Champion | 73462 | — | Buy |
| Champion | OE126R04 | Copper | Buy |
| Champion | OE136/T10 | Copper | Buy |
| Champion | OE136U04 | Copper | Buy |
| Champion | RC10PYP4 | Platinum | Buy |
| Champion | RC87PYC113 | Platinum | Buy |
| Denso | 067700-8710 | — | Buy |
| Denso | 267700-7480 | — | Buy |
| Denso | 3157 | — | Buy |
| Denso | PQ16R-P8 | Platinum | Buy |
| Denso | Q20PR-ZU11 | Copper | Buy |
| Denso | Q20TT | Copper | Buy |
| Motorcraft | 413F | — | Buy |
| Motorcraft | 413FSM | — | Buy |
| Motorcraft | 6111 | — | Buy |
| Motorcraft | SP-467 | — | Buy |
| Motorcraft | SP-468 | — | Buy |
| Motorcraft | SP-485 | — | Buy |
| Motorcraft | SP-497 | — | Buy |
| NGK | 5689 | — | Buy |
| NGK | 6323 | — | Buy |
| NGK | 7964 | — | Buy |
| NGK | 92229 | — | Buy |
| Split Fire | PP392D | — | Buy |
| Split Fire | PP550C | — | Buy |
| K5RT3P-11 | — | Buy |
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