Ngk Cr8eix Iridium Ix Spark Plug
Ngk Cr8eix Iridium Ix Spark Plug
Available in stock (15)
About this product
About this product
Experience the pinnacle of spark plug technology with the NGK CR8EIX Iridium IX Spark Plug. This spark plug delivers superior ignition and performance, enhancing your engine's efficiency and responsiveness. Upgrade to iridium and unlock the full potential of your motorcycle.
Description
The NGK Iridium IX spark plug (CR8EIX) represents a significant advancement in spark plug technology. Featuring an ultra-fine iridium center electrode, which is significantly smaller than both platinum and conventional nickel electrodes, this plug requires less voltage for ignition, ensuring reliable starts and extended life for your ignition system. The new metal shell plating offers enhanced anti-corrosion properties, ensuring long-lasting performance in harsh environments. The resistor type plug ensures compatibility with modern electronic ignitions. This spark plug is designed for enthusiasts and professionals seeking the best in ignition performance and reliability.
Features & highlights
- Ultra-fine iridium center electrode improves ignitability and reduces voltage requirements.
- Significantly smaller electrode size compared to platinum and nickel, maximizing performance.
- New metal shell plating enhances anti-corrosion properties for extended life.
- Necked down center electrode for improved combustion.
- Resistor type spark plug compatible with modern electronic ignitions.
- Grooved ground electrode shape improves spark discharge.
Technical specifications
- Brand: NGK Spark Plugs
- Part Number: CR8EIX / 4218
- Electrode Tip Material: Iridium
- Center Electrode Type: Necked Down
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Grooved
- Heat Range: 8
- Electrical Resistance: 5k Ohms
- Hex Size: 16 mm (5/8")
- Thread Size: 10 mm
- Thread Reach: 19.1 mm (3/4")
- Spark Gap: 0.8 mm
- Center Electrode Projection: Non-Projected
- Terminal Configuration: Threaded Stud
- Type: Resistor
Important to know
Ensure this spark plug is the correct fitment for your specific motorcycle model. Refer to your owner's manual or a qualified mechanic for proper installation and torque specifications.
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
4218
Spark Plug
10 mm
19,1 mm (3/4")
0.8 mm
Threaded Stud
8
16 mm (5/8")
Grooved
Single
Iridium
Necked Down
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.

