NGK BPR6HIXequivalent & cross reference
The NGK BPR6HIX spark plug is directly equivalent to DENSO IWF20, confirmed by shared applications in both manufacturers' official catalogues.
Equivalents
| Part | Shared applications | Agreement |
|---|---|---|
| DENSO IWF20 | 8 | 100% |
Equivalence confirmed by 3 independent sources, last verified 22 July 2026. Always confirm fitment against your owner's manual.