Bosch W9H Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Bosch W9H.
The Bosch W9H is a heat range 9, 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 |
|---|---|---|---|
| NGK | ZGR5B | Copper | Buy |
| ACDelco | R42XLSM | — | Buy |
| ACDelco | R44XLSE | — | Buy |
| Bosch | W7HC | Copper | Buy |
| Bosch | W7HCX | Copper | Buy |
| Bosch | W9HC | Copper | Buy |
| Bosch | W9LC | Copper | Buy |
| Bosch | W9LCX | Copper | Buy |
| Bosch | WR9HC | Copper | Buy |
| Bosch | WR9LCX | Copper | Buy |
| Champion | 12841 | — | Buy |
| Champion | 7034(Double-Pt) | Copper | Buy |
| Champion | RN13LYCC | Copper | Buy |
| Champion | RN13LYX4 | Copper | Buy |
| Denso | 067700-3531 | — | Buy |
| Denso | J16AR-U11 | Copper | Buy |
| NGK | BRE527-11 | Copper | Buy |
| NGK | BRE527Y-11 | Copper | Buy |
| NGK | ZGR5B-11 | Copper | Buy |
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