NGK Spark Plug #6364 - Indian Chief Models
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.
Keep your Indian Chief firing strong with the NGK #6364 spark plug. This genuine NGK component is engineered for reliable ignition and consistent performance in V-twin engines. It's an OEM-quality replacement for your stock plugs.
Why riders pick this
- Genuine NGK component for OEM-level reliability
- Engineered for consistent ignition in Indian V-twin engines
- Direct replacement for hassle-free installation
- Contributes to smooth idle and strong acceleration
When it's time to refresh your ignition system, trust NGK for an OEM-quality spark plug that delivers. The #6364 is designed to meet the demands of Indian Motorcycle V-twin engines, ensuring crisp starts and steady power delivery. Don't let a weak spark hold back your Chief's performance.
Reliable V-Twin Ignition
- Genuine NGK manufacturing for assured quality
- Engineered for consistent firing and dependable cold starts
- Direct replacement for standard V-twin spark plug sockets
- Trusted by riders for maintaining optimal engine combustion
Maintain Peak Performance
Spark plugs are a critical, often overlooked, component of your motorcycle's performance. Regular replacement with a quality plug like the NGK #6364 helps maintain fuel efficiency and responsive throttle. Pair these with a fresh air filter and a dyno tune for a complete performance refresh.
Specifications
- Brand: NGK
- Manufacturer Part #: 6364
- UPC: 087295163641
- Length: 3.1 in
- Width: 1 in
- Height: 0.7 in
- Weight: 0.1 lbs
- Country of Origin: Japan
Common questions
Is this a genuine NGK spark plug?
Yes, this is a genuine NGK manufactured spark plug, providing OEM-quality performance for your V-twin engine.
Will this plug fit my Indian Chief?
This plug is designed for Indian Chief Classic, Dark Horse, and Vintage models. Always confirm fitment for your specific year and model using our Shop by Bike tool before ordering.
Can other NGK plugs be substituted for this one?
Yes, ILKR8Q7 can substitute for ILKR8Q, and BPR8ES can substitute for BPR8ES-S. However, we recommend confirming the exact plug specified in your owner's manual.
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-BKR6ES |
| WEIGHT | 0.1 lb |
