Featuring a 98% pure copper core and high-grade alumina silicate ceramic for improved throttle response, service life and performance.
The NGK 5531 Spark Plug 2-DPR6EA9 features a 98% pure copper core and high-grade alumina silicate ceramic. This construction is designed to support improved throttle response, service life, and performance.
Cold-rolled threads help provide consistent thread formation, while trivalent plating contributes to corrosion resistance. The spark plug also uses a specialized ground electrode design for application-focused ignition performance.
Designed for select 2011–2013 Triumph Thunderbird models and 2004–2008 Honda VT750C Shadow Aero applications. Verify vehicle fitment before purchase.
Features:
- Copper Core: Made with a 98% pure copper core.
- Ceramic Insulator: Uses high-grade alumina silicate ceramic.
- Thread Design: Features cold-rolled threads.
- Plating: Includes trivalent plating.
- Ground Electrode: Uses specialized ground electrode designs.
- Brand and Part Number: NGK part number 5531.
- SKU: 2-DPR6EA9.
Fitment:
Honda CH250 Elite 1985
Honda CH250 Elite 1986
Honda CH250 Elite 1987
Honda CH250 Elite 1988
Honda CN250 Helix 1986
Honda CN250 Helix 1987
Honda CN250 Helix 1992
Honda CN250 Helix 1993
Honda CN250 Helix 1994
Honda CN250 Helix 1995
Honda CN250 Helix 1996
Honda CN250 Helix 1997
Honda CN250 Helix 1998
Honda CN250 Helix 1999
Honda CN250 Helix 2000
Honda CN250 Helix 2001
Honda CN250 Helix 2004
Honda CN250 Helix 2005
Honda CN250 Helix 2006
Honda CN250 Helix 2007
Honda TRX450FE Foreman ES [SRA] 1998
Honda TRX450FE Foreman ES [SRA] 1999
Honda VT750C Shadow A.C.E. 1998
Honda VT750C Shadow A.C.E. 1999
Honda VT750C Shadow A.C.E. 2000
Honda VT750C Shadow Aero 2004
Honda VT750C Shadow Aero 2005
Honda VT750C Shadow Aero 2006
Honda VT750C Shadow Aero 2007
Honda VT750C Shadow Aero 2008
Honda VT750C Shadow Aero 2009
Honda VT750C2 Shadow Spirit [shaft] 2007
Honda VT750C2 Shadow Spirit [shaft] 2008
Honda VT750C2 Shadow Spirit [shaft] 2009
Kawasaki VN1500J/R Vulcan 1500 Drifter 1999
Kawasaki VN1500J/R Vulcan 1500 Drifter 2000
Kawasaki VN1500J/R Vulcan 1500 Drifter 2001
Kawasaki VN1500J/R Vulcan 1500 Drifter 2002
Kawasaki VN1500J/R Vulcan 1500 Drifter 2003
Kawasaki VN1500J/R Vulcan 1500 Drifter 2004
Kawasaki VN1500J/R Vulcan 1500 Drifter 2005
Kawasaki VN1500L Vulcan Nomad Fi 2000
Kawasaki VN1500L Vulcan Nomad Fi 2001
Kawasaki VN1500L Vulcan Nomad Fi 2002
Kawasaki VN1500L Vulcan Nomad Fi 2003
Kawasaki VN1500L Vulcan Nomad Fi 2004
Kawasaki VN1500N Vulcan 1500 Classic Fi 2000
Kawasaki VN1500N Vulcan 1500 Classic Fi 2001
Kawasaki VN1500N Vulcan 1500 Classic Fi 2002
Kawasaki VN1500P Vulcan 1500 Mean Streak 2002
Kawasaki VN1500P Vulcan 1500 Mean Streak 2003
Kawasaki VN1600A Vulcan 1600 Classic 2003
Kawasaki VN1600A Vulcan 1600 Classic 2004
Kawasaki VN1600A Vulcan 1600 Classic 2005
Kawasaki VN1600A Vulcan 1600 Classic 2006
Kawasaki VN1600A Vulcan 1600 Classic 2007
Kawasaki VN1600A Vulcan 1600 Classic 2008
Kawasaki VN1600B Vulcan 1600 Mean Streak 2004
Kawasaki VN1600B Vulcan 1600 Mean Streak 2005
Kawasaki VN1600B Vulcan 1600 Mean Streak 2006
Kawasaki VN1600B Vulcan 1600 Mean Streak 2007
Kawasaki VN1600B Vulcan 1600 Mean Streak 2008
Kawasaki VN1600D Vulcan 1600 Nomad 2005
Kawasaki VN1600D Vulcan 1600 Nomad 2006
Kawasaki VN1600D Vulcan 1600 Nomad 2007
Kawasaki VN1600D Vulcan 1600 Nomad 2008
Suzuki VZ1600 M95 Boulevard 2005
Suzuki VZ1600 Marauder 2004
Triumph Thunderbird 1600 2010
Triumph Thunderbird 1700 2011
Triumph Thunderbird SE 2011
Triumph Thunderbird Storm 2011
Triumph Thunderbird Storm 2012
Triumph Thunderbird Storm 2013
