Ngk Dpr8ea9 Spark Plug
Ngk Dpr8ea9 Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
The NGK DPR8EA9 Spark Plug delivers reliable performance and longevity for your motorcycle. Engineered with premium materials and advanced technology, this spark plug ensures efficient combustion and optimal engine operation.
Description
The NGK DPR8EA9 spark plug features trivalent metal plating, offering exceptional anti-corrosion and anti-seizing properties, ensuring easy installation and removal. Its pure alumina silicate ceramic insulator provides superior strength and enhanced heat transfer, preventing overheating and maintaining stable operating temperatures. Triple seals effectively prevent leakage, guaranteeing consistent performance and preventing misfires. The corrugated ribs are designed to prevent flashover, further enhancing reliability. A copper core efficiently aids in heat removal, contributing to cooler running and extended spark plug life. This resistor-type spark plug minimizes radio frequency interference, making it ideal for modern motorcycles with sensitive electronics.
Features & highlights
- Trivalent metal plating provides superior anti-corrosion and anti-seizing.
- Pure alumina silicate ceramic insulator enhances strength and heat transfer.
- Triple seals prevent combustion leakage for consistent performance.
- Corrugated ribs prevent flashover, improving reliability.
- Copper core efficiently removes heat, extending spark plug life.
- Resistor type minimizes radio frequency interference.
Technical specifications
- Brand: NGK Spark Plugs
- Vendor Part Number: 4929
- Center Electrode Projection: Projected
- Center Electrode Type: Standard
- Electrical Resistance: 5k Ohms
- Electrode Tip Material: Nickel Alloy
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 8
- Hex Size: 19 mm (3/4")
- Spark Gap: 0.9 mm
- Terminal Configuration: Threaded Stud
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 12 mm
- Type: Resistor
- Units: Each
Important to know
Ensure the NGK DPR8EA9 spark plug is the correct fitment for your motorcycle. Refer to your motorcycle's service manual or consult a qualified mechanic for proper installation and gapping recommendations.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
NGK SPARK PLUGS
4929
Spark Plug
12 mm
19,1 mm (3/4")
0.9 mm
Threaded Stud
8
19 mm (3/4")
Standard
Single
Nickel Alloy
Standard
Projected
5k Ohms
Resistor
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

