Ngk Iridium Ix Spark Plug - Ultimate Performance
Ngk Iridium Ix Spark Plug - Ultimate Performance
Available in stock (10)
About this product
About this product
Experience the pinnacle of spark plug technology with the NGK Iridium IX Spark Plug. Designed for performance and longevity, this spark plug delivers enhanced ignition and fuel efficiency for your motorcycle or powersports vehicle. Upgrade to Iridium IX for a smoother, more responsive ride.
Description
The NGK Iridium IX Spark Plug represents the ultimate evolution in spark plug technology. Featuring an ultra-fine wire iridium center electrode, which is significantly smaller than platinum or nickel alternatives, this plug minimizes voltage requirements and maximizes ignition efficiency. The smaller electrode ensures more focused spark energy, leading to improved combustion and throttle response. The enhanced metal shell plating offers superior anti-corrosion properties, extending the lifespan of the spark plug and ensuring consistent performance over time. Designed for easy installation and broad compatibility, the NGK Iridium IX is the ideal choice for enthusiasts and professionals seeking peak performance and reliability from their ignition system. This resistor type plug also helps to reduce electrical noise.
Features & highlights
- Ultra-fine wire iridium center electrode for superior ignitability.
- Reduced voltage requirement extends ignition system life.
- Enhanced anti-corrosion plating for durability.
- Improved throttle response and fuel efficiency.
- Resistor type spark plug reduces electrical noise.
Technical specifications
- Brand: NGK Spark Plugs
- Vendor Part Number: 6742
- Center Electrode Type: Fine Wire
- Electrode Tip Material: Iridium
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 8
- Hex Size: 21 mm (13/16")
- Spark Gap: 0.8 mm
- Thread Reach: 12.7 mm (1/2")
- Thread Size: 14 mm
- Electrical Resistance: 5k Ohms
- Center Electrode Projection: Non-Projected
- Terminal Configuration: Removable Nut
- Type: Resistor
Important to know
Ensure the spark plug is correctly gapped for your specific engine application. Consult your vehicle's service manual for proper installation instructions 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
6742
Spark Plug
14 mm
12,7 mm (1/2")
0.8 mm
Removable Nut
8
21 mm (13/16")
Standard
Single
Iridium
Fine Wire
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.

