Skip to product information
1 of 3

NGK

1 Pack NGK Spark Plug - For Blackline Harley-Davidson

1 Pack NGK Spark Plug - For Blackline Harley-Davidson
Regular price $15.77
Regular price Sale price $15.77
Sale Sold out

Free shipping on all orders.

Qty In Stock: 20

Quantity

Express checkout

The NGK 4339 Spark Plug (DCPR8E) is a durable copper-core spark plug built for Harley-Davidson motorcycles, delivering consistent ignition, strong combustion, and optimal heat control in high-performance V-twin engines.

Features & Benefits:

🔧 Copper core ensures excellent heat dissipation and spark efficiency
🔧 Nickel alloy electrode resists fouling and corrosion
🔧 Trivalent plating prevents thread seizing and rust
🔧 Designed to withstand vibration in big twin engine designs

Specifications:

Brand & Part Number: NGK 4339 DCPR8E
Material: Copper
Thread Size: 12mm
Reach: 19mm (0.75 in.)
Hex Size: 5/8 in. (16mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.036 in. (0.9mm)

Choose NGK DCPR8E for smooth starts, strong throttle response, and long-lasting performance in your Harley-Davidson—order now!

Shipping Info

Free shipping on all orders. All orders ship within 1 business day and are typically delivered within 3-7 business days.

Returns

Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.

How do I confirm this part fits?

Compare the part number and brand on this listing with your owner's manual or the part you are replacing. When compatibility details are shown on this page, use those first. If you are unsure, contact our team with your year, make, model, and engine size before ordering.

Are these parts new?

Yes. Every NGK part sold by Texan Supply Company is new, never used, remanufactured, or rebuilt.

How fast will my order ship?

All orders ship within 1 business day. Most orders arrive within 3 to 7 business days after shipment, and every order ships free.

What is your return policy?

Returns are accepted within 30 days of purchase when items are unused and in original packaging. Visit our contact page to start a return.

Customer Reviews

No written reviews yet. Be the first to share your experience.

Write a review

View full details

Recently Viewed