Bosch 31SuperPlus Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Bosch 31SuperPlus.
The Bosch 31SuperPlus is a platinum electrode spark plug. These specifications are decoded from the Bosch 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 |
|---|---|---|---|
| Bosch | FR7LCX | Copper | Buy |
| NGK | BCPR6EY11 | Copper | Buy |
| Denso | K20TR11 | Copper | Buy |
| NGK | BKR6EY11 | Copper | Buy |
| Denso | K20R-U11 | Copper | Buy |
| NGK | BKR6EYA11 | Copper | Buy |
| Denso | K16R-U11 | Copper | Buy |
| NGK | BKR5EYA11 | Copper | Buy |
| ACDelco | R5609 | — | Buy |
| Beru | 14FR-7KU0X | — | Buy |
| Beru | 14FR-7KUO0 | — | Buy |
| Beru | 14FR-7KUOX | — | Buy |
| Beru | 14FR-8KUOU | — | Buy |
| Beru | Z-157 | — | Buy |
| Beru | Z249 | — | Buy |
| Bosch | FR7KCX | Copper | Buy |
| Bosch | FR8KC | Copper | Buy |
| Denso | 067700-6430 | — | Buy |
| Denso | 067700-8110 | — | Buy |
| NGK | 2526 | — | Buy |
| NGK | 3720 | — | Buy |
| NGK | 4073 | — | Buy |
| NGK | 4368 | — | Buy |
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