Yamaha YZF-R1 (2004–2006)
Spark Plug
The Yamaha YZF-R1 (2004–2006) uses a CR9EK (NGK) spark plug.
Spark Plug
Spark plug (OEM)CR9EK (NGK)
FAQ
What spark plug does the Yamaha YZF-R1 (2004–2006) use?
OEM spark plug: CR9EK (NGK).
More YZF-R1 specs
What is MotoFixer?
MotoFixer is a free workshop reference for motorcycle mechanics and DIY riders: oil and coolant capacities, filters, chain and sprockets, tire pressures, wear limits and service schedules for Yamaha YZF-R1 and 130+ other bikes, all in one fast app. Star bikes to build your garage, and unlock torque specs, fault codes and suspension data with Pro.
Open the YZF-R1 in MotoFixer →