NGK BR7HIXequivalent & cross reference
The NGK BR7HIX spark plug is directly equivalent to DENSO IWF22, confirmed by shared applications in both manufacturers' official catalogues.
Equivalents
| Part | Shared applications | Agreement |
|---|---|---|
| DENSO IWF22 | 8 | 73% |
Equivalence confirmed by 3 independent sources, last verified 22 July 2026. Always confirm fitment against your owner's manual.