NGK SPARK PLUG DCPR6E 3481
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
NGK Spark Plug DCPR6E 3481. Features a copper core for faster heat dissipation. Built for high-performance engines with a raised pre-ignition rating and improved conduction. For 1999-up Harley-Davidson Twin Cam models, this plug is one heat range hotter than the standard DCPR7E. Specifications include a heat range of 6, 12mm thread size, 0.028 inch (0.7mm) gap, 5/8 inch (16mm) hex size, resistor type, and stud terminal threads. Weight is 0.06 lbs. Construction includes a copper core, triple seals, and corrugated ribs. Improves acceleration, fuel efficiency, and overall engine performance.
- SKU
- 37-DCPR6E
- Brand
- NGK
- Availability
- In Stock (7)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 235573
FULL DESCRIPTION
NGK Spark Plug DCPR6E
The NGK DCPR6E spark plug is engineered for high-performance engines, offering enhanced durability and consistent ignition. Its design focuses on efficient heat management and reliable spark delivery for optimal engine operation.
Key Features
- Copper Core Electrode: Facilitates rapid heat dissipation, preventing overheating and maintaining consistent performance under demanding conditions.
- High-Performance Design: Features a raised pre-ignition rating and a long-nose insulator for improved conduction and superior performance.
- Resistor Type: Built with a resistor to reduce electrical noise and ignition system interference.
- Triple Seals: Integrated to prevent internal leakage, ensuring reliable performance even in challenging environments.
- Corrugated Ribs: Designed to prevent flashover, guaranteeing a stable and dependable spark across all operating conditions.
- Durable Construction: Utilizes high-quality materials, including alumina silicate ceramic insulators and copper cores, for enhanced strength and superior heat transfer.
Specifications
- Heat Range: 6, suitable for engines operating at moderate temperatures.
- Thread Size: 12mm, a common size for many motorcycle and small engine applications.
- Gap: 0.028 inches (0.7mm), optimized for reliable ignition.
- Hex Size: 5/8 inches (16mm), facilitating straightforward installation and removal.
- Terminal Type: Stud terminal threads for secure electrical connections.
- Weight: 0.06 lbs.
This spark plug is designed to improve acceleration, fuel efficiency, and overall engine performance, making it an excellent choice for enthusiasts seeking reliable ignition and lasting durability.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.