Champion OE251 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Champion OE251.
The Champion OE251 is a heat range 25, copper electrode spark plug. These specifications are decoded from the Champion 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 | SILZNAR8C7H | Iridium | Buy |
| NGK | 93593 | — | Buy |
Affiliate disclosure: As an Amazon Associate and affiliate partner we earn from qualifying purchases. Always confirm fitment against your owner's manual or the manufacturer catalog before buying.