Yoshimura Spark Plug IU01-31 for Suzuki

Yoshimura IU01-31 spark plug, made in Japan.

Suzuki GSXR 1000
Suzuki GSXR 600
Suzuki GSXR 750

Suzuki GSXR 1000

Suzuki GSXR 1000
Yoshimura Exhaust Headers R-11Sq Satin Steel (2017–2020)
Yoshimura Slip-On Exhaust Street R-11Sq Steel (2017–2022)
Yoshimura Slip-On Exhaust R11 MotoGP Metal Magic (2012–2016)
Yoshimura Exhaust Headers R-11Sq Metal Magic (2017–2020)
Yoshimura Slip-On Exhaust Street R-11Sq Metal Magic (2017–2022)
Akrapovic Exhaust Titanium S-S10R11-APLT (2017–2025)
Akrapovic Exhaust Carbon (2017–2025)
Akrapovic Exhaust Titanium S-S10E3-APLT (2017–2025)
Akrapovic Exhaust Carbon/Titanium (2017–2025)
Yoshimura Slip-On Exhaust R11 MotoGP Steel (2012–2016)
Akrapovic Slip-On Exhaust Titanium (2009–2011)
Akrapovic Optional Headers (2017–2025)

Parts

Parts
Yoshimura Carburettors TMR-MJN38 768-297-3002 for Kawasaki
Yoshimura Carburettors TMR-MJN40 778-155-2002 for Suzuki
Yoshimura Carburettors TMR-MJN38 778-297-3002 for Kawasaki
Yoshimura Carburettors TMR-MJN41 - Suzuki GSXR 1100 (1993-1995)
Yoshimura Carburettors TMR-MJN41 - Suzuki GSXR 1100 (1991-1992)
Yoshimura EM-Pro Engine Management System A-D7360-652 for Suzuki
Yoshimura Camshaft Kit ST-R Type-R - Suzuki GSXR 1000 (2009-2016)
Yoshimura Engine Case Guard Kit Crankcase Cover Right - Honda GB 350 (2021-2023)
Yoshimura Engine Case Guard Kit Crankcase Cover Left - Honda GB 350 (2021-2023)
Yoshimura Metal Engine Gasket Kit - Suzuki GSXR 1000 (2017-2020)
Yoshimura Metal Engine Gasket Kit - Suzuki GSXR 1000 (2009-2016)
Yoshimura Evaporative Purge System Delete Plug Kit - Suzuki GSXR 1000 (2017-2020)