DENSO IWF20equivalent & cross reference
The DENSO IWF20 spark plug is directly equivalent to NGK BPR6HIX, confirmed by shared applications in both manufacturers' official catalogues.
Equivalents
| Part | Shared applications | Agreement |
|---|---|---|
| NGK BPR6HIX | 8 | 100% |
Equivalence confirmed by 3 independent sources, last verified 22 July 2026. Always confirm fitment against your owner's manual.