NGK Spark Plug #2115 (BPR5EIX-11) - Harley Touring, Softail, Dyna
About NGK
NGK parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every NGK item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Upgrade your Harley-Davidson's ignition with the NGK #2115 (BPR5EIX-11) spark plug, an OEM-quality replacement for a range of V-twin models. Engineered to factory specifications, this plug ensures reliable cold starts and consistent combustion for your Harley Touring, Softail, or Dyna. It's a critical component for maintaining peak engine performance.
Why riders pick this
- OEM replacement for V-twin engines
- Ensures reliable cold starts and consistent combustion
- Cross-compatible with specific NGK plug variants
- Maintains optimal engine performance and efficiency
A strong, consistent spark is non-negotiable for a V-twin engine running at its best. The NGK #2115 spark plug delivers exactly that, providing the dependable ignition needed for everything from daily commutes to long-haul rides. This plug is built to the high standards you expect from NGK, ensuring your engine breathes fire reliably.
Precision Engineered for V-Twins
- OEM replacement designed for Harley-Davidson and Indian V-twin engines
- Built for reliable cold starts and consistent combustion
- Cross-compatible with select ILKR8Q7 and BPR8ES-S plugs
- Contributes to optimal fuel efficiency and throttle response
Keep Your Engine Running Strong
Whether you're pushing horsepower with a cam upgrade or just looking for smooth, reliable operation, fresh spark plugs are vital. The NGK #2115 is an excellent choice for routine maintenance, helping to prevent misfires and ensure your V-twin performs as it should. Always confirm your motorcycle's specific plug requirements with your service manual.
Specifications
- Brand: NGK
- Manufacturer Part #: 2115
- Part Number: BPR5EIX-11
- UPC: 087295121153
- Length: 3.2 in
- Width: 1 in
- Height: 0.7 in
- Weight: 0.15 lbs
Common questions
Will this plug work in place of ILKR8Q or BPR8ES-S?
Yes, ILKR8Q7 can replace ILKR8Q, and BPR5EIX-11 can replace BPR8ES-S. However, it's always best to check your owner's manual to confirm your original plug type and recommended replacements.
How do I know when it's time to replace my spark plugs?
You should typically replace spark plugs every 10,000 miles, or if you notice symptoms like hard starts, a rough idle, or a decrease in fuel economy.
What is the correct gap setting for this spark plug?
Always consult your motorcycle's service manual for the precise spark plug gap specification. Incorrect gapping can negatively impact engine performance.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | NGK |
| TYPE | Spark Plugs |
| SKU | 2-BPR5EIX-11 |
| WEIGHT | 0.15 lb |
