NGK Spark Plug #7634 (BPR5ES) - Harley Touring, Super Glide, Softail
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.
Ensure your Harley-Davidson V-twin maintains its powerful spark with the NGK #7634 (BPR5ES) spark plug. This genuine OEM-quality plug is trusted by riders for its reliable ignition and consistent performance. It's a direct replacement designed to meet the heat range and thread size requirements of many Harley Touring, Super Glide, and Softail models.
Why riders pick this
- Genuine NGK manufacture for OEM quality
- Direct replacement for specified V-twin engines
- Ensures reliable ignition and consistent combustion
- Helps maintain engine efficiency and performance
A strong, clean spark is essential for optimal combustion in any V-twin engine. The NGK #7634 (BPR5ES) spark plug provides just that, helping your Harley-Davidson or Indian Motorcycle run efficiently and responsively. Don't let old, worn-out plugs rob your bike of power; refresh your ignition system with NGK quality.
Dependable Ignition for V-Twins
- Genuine NGK manufacturing for proven reliability
- OEM-quality construction ensures consistent performance
- Compatible with a wide range of V-twin engines
- Supports smooth idle and efficient fuel burn
Keep Your Motor Dialed In
Whether you're setting up a new exhaust system, performing a cam swap, or just doing routine maintenance, fresh spark plugs are a non-negotiable. The NGK #7634 (BPR5ES) is a solid choice to keep your engine firing correctly, helping to maintain peak power and prevent misfires. Always consult your service manual to confirm the correct plug for your specific model and year.
Specifications
- Brand: NGK
- Manufacturer Part #: 7634
- UPC: 087295176344
- Length: 3.2 in
- Width: 1 in
- Height: 0.7 in
- Weight: 0.15 lbs
- Country of Origin: Japan
Common questions
What is the correct spark plug for my Harley or Indian?
Always check your motorcycle's owner's manual for the precise spark plug type recommended for your model. The BPR5ES is a common OEM fitment for many V-twin engines, but verification is crucial.
Can this plug replace other NGK part numbers?
Yes, the BPR5ES can replace BPR8ES-S, and ILKR8Q7 can replace ILKR8Q. However, it is always recommended to verify fitment against your engine's manual to ensure compatibility.
Is this a genuine NGK spark plug?
Yes, this is a genuine NGK manufactured spark plug, known for its quality and reliability in V-twin applications.
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-BPR5ES-11 |
| WEIGHT | 0.15 lb |
