Ngk Laser Iridium Spark Plug
Ngk Laser Iridium Spark Plug
Available in stock (15)
About this product
About this product
Upgrade your engine's performance with the NGK Laser Iridium Spark Plug. Known for their exceptional quality and durability, NGK spark plugs deliver reliable ignition and optimized combustion for a wide range of applications.
Description
The NGK Laser Iridium Spark Plug features a fine wire iridium center electrode and a specially designed ground electrode to ensure a focused spark and efficient burning of fuel. Trivalent metal plating eliminates the need for anti-seize compounds and offers superior anti-corrosion properties. Its pure alumina silicate ceramic insulator enhances dielectric strength and heat transfer. A copper core dissipates heat quickly, preventing pre-ignition and fouling. Triple seals prevent combustion leakage. This spark plug is designed to withstand the rigors of modern, high-performance engines.
Features & highlights
- Iridium fine wire center electrode ensures high durability and a consistently stable spark.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, simplifying installation.
- Corrugated ribs on the insulator prevent flashover, ensuring reliable ignition.
- Pure alumina silicate ceramic insulator offers exceptional strength and improved heat transfer.
- Copper core supports rapid heat removal, preventing overheating and extending spark plug life.
- Triple seals eliminate combustion gas leakage, maintaining optimal cylinder pressure.
Technical specifications
- Brand: NGK Spark Plugs
- Part Number: 90992
- Center Electrode Type: Fine Wire
- Electrode Tip Material: Iridium
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 8
- Hex Size: 14 mm (9/16")
- Spark Gap: 0.9 mm
- Thread Reach: 26.5 mm (1-1/32")
- Thread Size: 10 mm
- Electrical Resistance: 5k Ohms
- Center Electrode Projection: Non-Projected
- Type: Resistor
Important to know
Ensure this spark plug is the correct fitment for your specific engine application. Refer to your vehicle's service manual or consult with a qualified mechanic to confirm compatibility.
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
90992
Spark Plug
10 mm
26,5 mm (1-1/32")
0.9 mm
Solid Terminal
8
14 mm (9/16")
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.

