NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design.
NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures long spark plug life.

The NGK 5129/DPR7EA-9 is compatible with the following Honda motorcycle models:
2020-2024 VT750C Shadow Aero 745cc
2020-2024 VT750C2B Shadow Phantom 745cc
2024 VT750C2BS Shadow Phantom ABS 745cc
2015 VT750CA Shadow Aero ABS
2016 VT750CA Shadow Aero ABS 745cc
2020 VT750CA Shadow Aero ABS 745cc
2022 VT750CA Shadow Aero ABS 745cc
2024 VT750CA Shadow Aero ABS 745cc

The NGK 5129/DPR7EA-9 is also compatible with the following Suzuki motorcycle models:
2016-2019 C50 Boulevard 805cc
2016-2019 C50T Boulevard 805cc
1998-2004 VL1500 Intruder 1462cc
2001-2004 VL800 Intruder Volusia 805cc

The NGK 5129/DPR7EA-9 is also compatible with the following Yamaha motorcycle models:
1999-2003 XV1600A Road Star 1602cc
2000-2003 XV1600AS Road Star Midnight 1602cc
1999-2003 XV1600AT Road Star Silverado 1602cc
2004-2009 XV1700A Road Star 1670cc
2004-2007 XV1700AM Road Star Midnight 1670cc
2008-2014 XV1700AS Road Star S 1670cc
2004-2007 XV1700ATM Road Star Midnight Silverado 1670cc
2008-2014 XV1700ATS Road Star Silverado S 1670cc
1998-2011, 2013-2016 XVS650 V Star Custom 649cc
1998-2010 XVS650A V Star Classic 649cc
2002-2010 XVS650AT V Star Silverado 649cc

Product Specifications:
Shell
Thread Diameter: 12mm
Thread Pitch: 25mm
Seat Type: Gasket
Reach: 19mm (3/4")
Hex Size: 18mm
Terminal Type: Threaded Stud
Overall Height: ISO
Gap: .035" (0.9mm)
Center Electrode
Material: Nickel
Type: Standard
Size: 5mm
Projection: Projected
Ground Electrode
Material: Nickel
Type: Standard
Specifications
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 7
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.