DENSO IWF22equivalent & cross reference
The DENSO IWF22 spark plug is directly equivalent to NGK BR7HIX, confirmed by shared applications in both manufacturers' official catalogues.
Equivalents
| Part | Shared applications | Agreement |
|---|---|---|
| NGK BR7HIX | 8 | 73% |
Equivalence confirmed by 3 independent sources, last verified 22 July 2026. Always confirm fitment against your owner's manual.