Ngk Iridium Ix Spark Plug - Ultimate Performance
Ngk Iridium Ix Spark Plug - Ultimate Performance
Available in stock (15)
About this product
About this product
Experience the pinnacle of spark plug technology with the NGK Iridium IX Spark Plug. Designed for ultimate performance and longevity, this spark plug delivers enhanced ignition and fuel efficiency for your motorcycle. Upgrade your engine's performance with this advanced spark plug from the industry leader.
Description
The NGK Iridium IX Spark Plug represents a significant advancement in spark plug technology. Its ultra-fine iridium center electrode, significantly smaller than both platinum and conventional nickel electrodes, concentrates the spark energy for quicker, more consistent starts and improved throttle response. This design also reduces the voltage requirement, extending the life of your ignition system. The new metal shell plating provides superior anti-corrosion properties, ensuring long-lasting performance even in harsh conditions. Easy to install, this spark plug provides improved performance for a wide range of motorcycles.
Features & highlights
- Ultra-fine iridium center electrode for improved ignition and performance.
- Reduces voltage requirements, extending ignition system life.
- Enhanced anti-corrosion metal shell plating.
- Improved throttle response and fuel efficiency.
- Delivers consistent starts and reliable performance.
- Designed for long-lasting durability.
Technical specifications
- Brand: NGK Spark Plugs
- Vendor Part Number: 5691
- Center Electrode Projection: Projected
- Center Electrode Type: Fine Wire
- Electrical Resistance: 5k Ohms
- Electrode Tip Material: Iridium
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Taper Cut
- Heat Range: 7
- Hex Size: 16 mm (5/8")
- Spark Gap: 1.1 mm
- Terminal Configuration: Solid Terminal
- Thread Reach: 19 mm (3/4")
- Thread Size: 14 mm
- Type: Resistor
Important to know
Please verify the correct spark plug specification for your motorcycle before purchase. Improper installation can damage your engine. Professional installation is recommended.
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
5691
Spark Plug
14 mm
19 mm (3/4")
1.1 mm
Solid Terminal
7
16 mm (5/8")
Taper Cut
Single
Iridium
Fine Wire
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.

