Denso IRT01-31 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso IRT01-31.
The Denso IRT01-31 is a 14mm thread, 19mm reach, heat range 01, iridium 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 |
|---|---|---|---|
| NGK | RE9B-T | Copper | Buy |
| Denso | 267700-4840 | — | Buy |
| NGK | 2809 | — | Buy |
| NGK | 5009 | — | Buy |
| NGK | R7440B-10T(Ir) | Copper | Buy |
Vehicles the IRT01-31 fits
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