Denso S43 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso S43.
The Denso S43 is a 12mm thread, copper electrode spark plug. These specifications are decoded from the Denso 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 | SXU22HDR8 | Iridium | Buy |
| Beru | Z373 | — | Buy |
| Bosch | 9691 | — | Buy |
| Bosch | YR7NII33S | Iridium | Buy |
| Champion | 9407 | — | Buy |
| Champion | OE250 | Copper | Buy |
| Champion | REA513WYPB | Copper | Buy |
| Denso | 267700-4530 | — | Buy |
| Denso | 3441 | — | Buy |
| Denso | RER8ZWYCB4 | Copper | Buy |
| NGK | 1989 | — | Buy |
| NGK | 92823 | — | Buy |
| NGK | ILKR7B-8 | Iridium | Buy |
| NGK | LKR7B11S | Copper | Buy |
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