Ngk Cr8eh9 Spark Plug
Ngk Cr8eh9 Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 07 - Feb 11
About this product
About this product
The NGK CR8EH9 Spark Plug delivers reliable ignition and performance for your motorcycle. Designed with high-quality materials and advanced engineering, this spark plug ensures efficient combustion and a long service life. Trust NGK, a leader in ignition technology, to keep your engine running smoothly.
Description
The NGK CR8EH9 spark plug features trivalent metal plating, offering superior anti-corrosion and anti-seizing properties, ensuring easy installation and removal even after extended use. Its pure alumina silicate ceramic insulator provides exceptional strength and enhanced heat transfer, preventing overheating and maintaining optimal performance. The triple seals effectively prevent leakage, ensuring consistent spark and efficient combustion. Corrugated ribs are designed to prevent flashover, further enhancing reliability. The copper core efficiently aids in heat removal, preventing pre-ignition and ensuring consistent performance under varying engine loads. With a 10 mm thread size and a 19.1 mm (3/4") thread reach, the NGK CR8EH9 spark plug is engineered for precise fitment and optimal performance. Upgrade to NGK and experience the difference in your motorcycle's performance.
Features & highlights
- Trivalent metal plating protects against corrosion and seizing for easy maintenance.
- Alumina silicate ceramic insulator ensures superior strength and heat transfer.
- Triple seals prevent combustion leakage for consistent spark.
- Corrugated ribs minimize flashover, improving ignition reliability.
- Copper core maximizes heat dissipation, preventing pre-ignition.
- Resistor type plug reduces electrical noise for sensitive electronics.
Technical specifications
- Brand: NGK Spark Plugs
- MPN: CR8EH9
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 8
- Hex Size: 16 mm (5/8")
- Spark Gap: 0.9 mm
- Terminal Configuration: Threaded Stud
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 10 mm
- Type: Resistor
- Electrical Resistance: 5k Ohms
Important to know
Ensure correct spark plug gap and torque during installation. Refer to your motorcycle's service manual for specific instructions.
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
5666
Spark Plug
10 mm
19,1 mm (3/4")
0.9 mm
Threaded Stud
8
16 mm (5/8")
Standard
Single
Nickel Alloy
Standard
Non-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.

