Ngk Laser Iridium Spark Plug
Ngk Laser Iridium Spark Plug
Available in stock (15)
About this product
About this product
Maximize your engine's performance with the NGK Laser Iridium Spark Plug. Designed for enthusiasts and professionals, this spark plug delivers a consistently stable spark, improved fuel efficiency, and exceptional durability.
Description
The NGK Laser Iridium Spark Plug utilizes a fine iridium tip to ensure high durability and a consistently stable spark, contributing to improved engine performance. Its trivalent metal plating offers superior anti-corrosion and anti-seizing properties, guaranteeing longevity even in demanding conditions. Experience outstanding acceleration, high fuel efficiency, and extended durability, thanks to its advanced design. The ultra-small-diameter center electrode reduces the voltage requirement, prolonging the life of your ignition system. Additionally, the metal shell plating boasts enhanced anticorrosion qualities, ensuring reliable performance mile after mile. Upgrade to NGK Laser Iridium spark plugs for optimal engine efficiency and reliability. Easy to install and compatible with a wide range of engines, these spark plugs provide a significant boost in overall performance.
Features & highlights
- Fine iridium tip provides a consistently stable spark and enhanced durability.
- Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
- Delivers outstanding acceleration and improved fuel efficiency.
- Ultra-small-diameter center electrode reduces voltage requirements, extending ignition system life.
- Metal shell plating offers enhanced corrosion resistance for lasting performance.
- Experience smoother idling and reduced emissions.
Technical specifications
- Brand: NGK Spark Plugs
- Vendor Part Number: 5477
- Center Electrode Type: Fine Wire
- Center Electrode Projection: Projected
- Electrode Tip Material: Iridium
- Electrical Resistance: 5k Ohms
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Taper Cut
- Heat Range: 8
- Hex Size: 16 mm (5/8")
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 12 mm
- Spark Gap: 0.8 mm
- Terminal Configuration: Solid Terminal
- Type: Resistor
Important to know
Ensure correct fitment by verifying the specifications against your vehicle's requirements. Consult your vehicle's manual for proper installation procedures 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
5477
Spark Plug
12 mm
19,1 mm (3/4")
0.8 mm
Solid Terminal
8
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.

