Ngk Cr9ek Spark Plug
Ngk Cr9ek Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 07 - Feb 11
About this product
About this product
Maximize your engine's performance with the NGK CR9EK Spark Plug. Engineered for demanding applications, this spark plug delivers consistent ignition and reliable operation, ensuring optimal combustion and power output. Perfect for enthusiasts and professionals alike, the CR9EK offers enhanced durability and improved heat dissipation for long-lasting performance.
Description
The NGK CR9EK Spark Plug features trivalent metal plating, offering superior anti-corrosion and anti-seizing properties for extended life and easy removal. Its pure alumina silicate ceramic insulator provides exceptional strength and enhanced heat transfer, preventing overheating and ensuring reliable ignition. The triple seals prevent combustion gas leakage, maintaining optimal cylinder pressure. Corrugated ribs on the insulator prevent flashover, ensuring consistent spark delivery. A copper core rapidly dissipates heat, preventing pre-ignition and fouling. With a 0.7 mm spark gap and a 10 mm thread size, the CR9EK is engineered for precise fitment and performance. Upgrade to NGK and experience the difference in your engine's performance and reliability. This resistor type plug has a 19.1 mm (3/4") thread reach and a 16 mm (5/8") hex size.
Features & highlights
- Trivalent metal plating resists corrosion and seizing, ensuring easy installation and removal.
- Alumina silicate ceramic insulator provides superior strength and heat transfer for consistent performance.
- Triple seals prevent leakage, maintaining optimal cylinder pressure and combustion efficiency.
- Corrugated ribs prevent flashover, ensuring reliable spark delivery in all conditions.
- Copper core provides efficient heat removal, preventing pre-ignition and extending plug life.
- Resistor type to suppress electrical noise.
Technical specifications
- Brand: NGK Spark Plugs
- MPN: CR9EK
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Electrical Resistance: 5k Ohms
- Hex Size: 16 mm (5/8")
- Heat Range: 9
- Spark Gap: 0.7 mm
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 10 mm
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Center Electrode Projection: Non-Projected
- Type: Resistor
Important to know
Please verify the correct spark plug specifications for your motorcycle before installation. Ensure proper torque during installation to prevent damage to the cylinder head.
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
4548
Spark Plug
10 mm
19,1 mm (3/4")
0.7 mm
Threaded Stud
9
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.

