Ngk Laser Iridium Spark Plug
Ngk Laser Iridium Spark Plug
Available in stock (15)
About this product
About this product
Experience superior ignition performance with the NGK Laser Iridium Spark Plug. Designed for optimal combustion and longevity, this spark plug delivers reliable starts and improved fuel efficiency for your engine. Upgrade to NGK and feel the difference.
Description
The NGK Laser Iridium Spark Plug provides exceptional durability and performance. Featuring a fine wire iridium center electrode, this spark plug ensures a concentrated spark and enhanced ignitability. The trivalent metal plating offers superior anti-corrosion and anti-seizing properties, ensuring a long service life. Its pure alumina silicate ceramic insulator provides exceptional strength and improved heat transfer, while the copper core aids in efficient heat removal, preventing overheating and maintaining consistent performance. Triple seals eliminate leakage, ensuring optimal combustion chamber sealing. Upgrade your engine's performance with NGK's advanced spark plug technology.
Features & highlights
- Iridium fine wire center electrode provides superior ignitability and performance.
- Trivalent metal plating enhances anti-corrosion and anti-seizing properties for extended life.
- Pure alumina silicate ceramic insulator improves strength and heat transfer.
- Copper core ensures efficient heat removal, preventing overheating.
- Triple seals prevent combustion leakage, maintaining optimal pressure.
- Corrugated ribs prevent flashover, ensuring consistent spark delivery.
Technical specifications
- Brand: NGK Spark Plugs
- Vendor Part Number: 4347
- 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: 8
- Hex Size: 16 mm (5/8")
- Spark Gap: 0.76 mm
- Thread Reach: 19 mm (3/4")
- Thread Size: 12 mm
- Terminal Configuration: Solid Terminal
- Type: Resistor
Important to know
Ensure this spark plug is the correct fitment for your vehicle. Refer to your vehicle's service manual or consult a qualified mechanic for compatibility information.
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
4347
Spark Plug
12 mm
19 mm (3/4")
0.76 mm
Solid Terminal
8
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.

