NGK CR7EIXequivalent & cross reference
The NGK CR7EIX spark plug is directly equivalent to DENSO IU22, confirmed by shared applications in both manufacturers' official catalogues.
Equivalents
| Part | Shared applications | Agreement |
|---|---|---|
| DENSO IU22 | 14 | 67% |
Verified fitments for the NGK CR7EIX
Equivalence confirmed by 3 independent sources, last verified 22 July 2026. Always confirm fitment against your owner's manual.