Bosch W78 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Bosch W78.
The Bosch W78 is a copper 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 |
|---|---|---|---|
| Denso | VW20T | Copper | Buy |
| Beru | 14R-7DPU | — | Buy |
| Beru | 18MUXT2 | — | Buy |
| Champion | CET8 | Copper | Buy |
| Champion | OE195 | Copper | Buy |
| Champion | OE195T10 | Copper | Buy |
| Denso | 067700-9240 | — | Buy |
| Denso | IW20TT | Iridium | Buy |
| NGK | 1497 | — | Buy |
| NGK | BPR5EP11(LPG) | Copper | Buy |
| NGK | BPR6EIX(LPG) | Iridium | Buy |
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