Accel High Performance C-Cut Copper Core Spark Plug - Harley & Indian V-Twin
About Accel
Accel parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Accel 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.
Maximize your V-twin's combustion efficiency with the Accel High Performance C-Cut Copper Core Spark Plug. Engineered for Harley-Davidson and Indian Motorcycle models, this plug delivers a hotter, faster-expanding spark for a more complete fuel burn.
Why riders pick this
- C-Cut copper core ignites fuel more completely
- Hotter, faster-expanding spark for enhanced power
- Electrode design prevents spark shrouding
- Improves throttle response and fuel efficiency
- Reduces misfiring and rough idle conditions
The innovative C-Cut copper design of this Accel spark plug creates a larger flame front, ensuring that your air-fuel mixture ignites more completely. This results in tangible benefits such as improved throttle response and enhanced fuel efficiency, making every twist of the throttle more rewarding.
Advanced Combustion for V-Twins
- C-Cut copper core design generates a hotter, more robust spark
- Prevents spark shrouding for consistent ignition
- Promotes a more complete burn of the air-fuel mixture
- Contributes to improved throttle response and fuel economy
- Helps reduce the quenching effect that can cause misfires
Unlock Your Engine's Potential
Designed to reduce the quenching effect and prevent spark shrouding, this spark plug ensures a cleaner and more powerful ignition event. It's an ideal upgrade for riders looking to fine-tune their engine's performance, providing a noticeable difference in how their V-twin responds. Confirm the correct heat range for your specific engine before installation.
Specifications
- Brand: Accel
- Manufacturer Part #: 2410A
- UPC: 743047924105
- Length: 2.15 in
- Weight: 0.29 lbs
- Country of Origin: Japan
Common questions
Will this spark plug fit my Harley-Davidson or Indian Motorcycle?
Yes, this Accel High Performance C-Cut Copper Core Spark Plug is engineered for V-twin engines found in Harley-Davidson and Indian Motorcycle models. Always verify the correct heat range for your specific year and displacement before ordering.
What is the benefit of the C-Cut design?
The C-Cut copper design creates a hotter, faster-expanding spark that burns fuel more completely, leading to improved throttle response, efficiency, and reduced emissions.
Will installing new spark plugs require a tune?
Typically, replacing spark plugs with a similar heat range does not require a new dyno tune. However, if you are making other significant engine modifications, a tune may be beneficial.
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 | Accel |
| TYPE | Spark Plugs |
| SKU | 274-0162 |
| WEIGHT | 0.29 lb |
