NGK Spark Plug P/N:BR9ES
NGK BPR7ES spark plug for the 1999-2009 Yamaha XVS1100 V Star 1100 Custom 1063cc and other vehicles fires the air-fuel mixture in its cylinder with a spark across the gap. It is one of the NGK spark plugs built with triple gasket sealing, which prevents combustion gas leakage.
A worn spark plug can show up as hard starting, a misfire or a rough idle. Other ignition or fuel parts can also be behind those signs, so start by looking over the old plug once it is out and the engine is cool, checking for a cracked insulator or a worn-down electrode.
Its fit list includes the 1999-2009 Yamaha XVS1100 V Star 1100 Custom 1063cc, the 2000-2009 Yamaha XVS1100A V Star 1100 Classic 1063cc and the 2002-2009 Yamaha XVS1100AT V Star 1100 Silverado 1063cc. It is best for vehicles with OE nickel alloy plugs and is not recommended on vehicles with factory precious metal plugs. If your vehicle is not named here, look it up in the "Vehicles it fits" section.
Fit and size
Build and materials
One spark plug. The 1999-2009 Yamaha XVS1100 V Star 1100 Custom 1063cc takes two, and the number on other vehicles varies by engine.
Interchange: 5534
This part cross-references / interchanges with the following part numbers:
Will the NGK BPR7ES fit a 2000-2009 Yamaha XVS1100A V Star 1100 Classic 1063cc?
Yes. The NGK BPR7ES spark plug fits the 2000-2009 Yamaha XVS1100A V Star 1100 Classic 1063cc, and that bike takes two of them.
What thread, reach and gap does this NGK spark plug have?
This spark plug has an M14 - 1.25 thread, a 0.750 IN (19.0 MM) reach, a .032 IN (0.8 MM) gap and a 13/16" hex.
What heat range is the NGK BPR7ES?
The NGK BPR7ES has a heat range of 7, with a mid projection tip and a flat seat that uses a crush gasket.
Can a nickel spark plug like this replace factory precious metal plugs?
No. This spark plug is meant for engines with OE nickel alloy plugs; where the factory plugs are precious metal, it is not recommended.
What does the trivalent metal plating on this spark plug do?
The trivalent metal plating resists corrosion and seizing, which makes this spark plug easier to install and to remove later.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.