Ngk Fr9bi11 Laser Iridium Spark Plug
Ngk Fr9bi11 Laser Iridium Spark Plug
Available in stock (15)
About this product
About this product
Experience enhanced engine performance and reliability with the NGK FR9BI11 Laser Iridium Spark Plug. Designed for optimal combustion and longevity, this spark plug delivers consistent ignition and superior resistance to wear and corrosion. Upgrade your motorcycle's ignition system with this premium spark plug for improved acceleration, fuel efficiency, and overall performance.
Description
The NGK Laser Iridium Spark Plug, FR9BI11, utilizes a fine iridium tip to ensure exceptional durability and a consistently stable spark. Its trivalent metal plating offers superior anti-corrosion and anti-seizing properties, guaranteeing long-lasting performance even in harsh conditions. This spark plug provides outstanding acceleration, high fuel efficiency, and impressive durability, making it an ideal choice for demanding riders. The ultra-small-diameter center electrode significantly reduces voltage requirements, extending the life of your motorcycle's ignition system. The metal shell plating features enhanced anticorrosion qualities, further contributing to the plug's longevity and reliability. With a 14 mm thread size and a 19.1 mm (3/4") thread reach, the FR9BI11 is designed for easy installation and a secure fit.
Features & highlights
- Fine iridium tip ensures high durability and a consistently stable spark.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
- Experience outstanding acceleration, improved fuel efficiency, and exceptional durability.
- Ultra-small-diameter center electrode reduces voltage requirements for extended ignition system life.
- Metal shell plating with enhanced anticorrosion qualities for increased longevity.
- Designed for optimal combustion and reliable performance in demanding conditions.
Technical specifications
- Brand: NGK Spark Plugs
- MPN: FR9BI11
- Vendor Part Number: 4709
- Center Electrode Type: Fine Wire
- Center Electrode Projection: Projected
- Electrode Tip Material: Iridium
- Electrical Resistance: 5k Ohms
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 9
- Hex Size: 16 mm (5/8")
- Spark Gap: 1.1 mm
- Thread Size: 14 mm
- Thread Reach: 19.1 mm (3/4")
- Terminal Configuration: Solid Terminal
- Type: Resistor
Important to know
Please verify that this spark plug is the correct fitment for your motorcycle before installation. 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
4709
Spark Plug
14 mm
19,1 mm (3/4")
1.1 mm
Solid Terminal
9
16 mm (5/8")
Standard
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.

