DENSO IU24equivalent & cross reference
The DENSO IU24 spark plug is directly equivalent to NGK CR8E and NGK CR8EIX and NGK CR8EB, confirmed by shared applications in both manufacturers' official catalogues.
Equivalents
| Part | Shared applications | Agreement |
|---|---|---|
| NGK CR8E | 29 | 83% |
| NGK CR8EIX | 37 | 64% |
| NGK CR8EB | 6 | 67% |
Verified fitments for the DENSO IU24
- Aprilia Scarabeo 250 (2006–2006)
- BMW C1 125 (1999–2003)
- Honda CBR 125 R (2004–2006)
- Suzuki SV650 (2003–2015)
- Suzuki SV650 (1999–2002)
- Suzuki UX 125 SIXteen (2008–2014)
- Yamaha FJR 1300 A (2003–2005)
- Yamaha MT-03 (2016 on)
- Yamaha WR 125 R (2009–2015)
- Yamaha WR 450 F (2003–2015)
- Yamaha YP 125 Majesty (1998–2009)
- Yamaha YZF-R 125 (2008–2013)
- Yamaha YZF-R3 (2015 on)
Equivalence confirmed by 3 independent sources, last verified 22 July 2026. Always confirm fitment against your owner's manual.