Ngk Spark Plugs Iridium Ix Spark Plug
Ngk Spark Plugs Iridium Ix Spark Plug
Available in stock (15)
About this product
About this product
Experience the pinnacle of spark plug technology with the Ngk Spark Plugs Iridium IX Spark Plug. Designed for ultimate performance and longevity, this spark plug delivers improved ignition and enhanced engine efficiency. Upgrade your motorcycle's ignition system with the reliable and high-performance Iridium IX.
Description
The Ngk Iridium IX spark plug represents the ultimate evolution in spark plug technology. Featuring an ultra-small diameter iridium center electrode, this plug requires less voltage, extending the life of your motorcycle's ignition system. The iridium electrode is significantly smaller than both platinum and conventional nickel electrodes, ensuring a more focused spark and improved combustion. The new metal shell plating provides enhanced anti-corrosion properties, ensuring long-lasting durability even in harsh environments. Benefit from improved throttle response, superior anti-fouling, and overall enhanced engine performance with this high-quality spark plug. Easy to install and compatible with a wide range of motorcycles, the Ngk Iridium IX is the perfect choice for enthusiasts and professionals alike. Its resistor type design also minimizes electronic interference.
Features & highlights
- Iridium electrode provides superior ignitability and long life.
- Ultra-small diameter center electrode reduces voltage requirements.
- New metal shell plating enhances anti-corrosion qualities for increased durability.
- Improved throttle response and superior anti-fouling characteristics.
- Designed for optimal performance and extended ignition system life.
- Resistor type minimizes electronic interference.
Technical specifications
- Brand: NGK SPARK PLUGS
- Vendor Part Number: 6650
- Center Electrode Type: Fine Wire
- Center Electrode Projection: Non-Projected
- Electrode Tip Material: Iridium
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 9
- Hex Size: 16 mm (5/8")
- Spark Gap: 0.7 mm
- Thread Reach: 19 mm (3/4")
- Thread Size: 12 mm
- Electrical Resistance: 5k Ohms
- Terminal Configuration: Removable Nut
- Type: Resistor Type
- Units: Each
Important to know
Ensure proper fitment for your specific motorcycle model before installation. Consult your motorcycle's service manual for spark plug specifications and torque settings. Correct spark plug gap is essential for optimal engine performance.
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
6650
Spark Plug
12 mm
19 mm (3/4")
0.7 mm
Removable Nut
9
16 mm (5/8")
Standard
Single
Iridium
Fine Wire
Non-Projected
5k Ohms
Resistor Type
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.

