Ngk Spark Plug - Superior Ignition Performance
Ngk Spark Plug - Superior Ignition Performance
Available in stock (15)
About this product
About this product
Experience reliable ignition and superior engine performance with this high-quality NGK Spark Plug. Designed for enthusiasts and professionals, this spark plug ensures efficient combustion and long-lasting durability.
Description
The NGK Spark Plug delivers consistent spark and optimized combustion. Its pure alumina silicate ceramic insulator provides exceptional strength and improved heat transfer, preventing overheating and ensuring stable performance under demanding conditions. Trivalent metal plating offers superior anti-corrosion and anti-seizing properties, guaranteeing easy installation and removal, even after extended use. The copper core efficiently removes heat, further enhancing the plug's lifespan and performance. This resistor-type spark plug has a 0.9 mm spark gap and a 12 mm thread size, making it suitable for a wide range of engines.
Features & highlights
- Trivalent metal plating resists corrosion and prevents seizing for easy maintenance.
- Pure alumina silicate ceramic insulator provides superior strength and heat transfer, ensuring reliable performance.
- Triple seals prevent leakage, maintaining optimal compression and combustion efficiency.
- Corrugated ribs prevent flashover, ensuring consistent spark delivery.
- Copper core efficiently removes heat, extending the spark plug's lifespan.
- Solid terminal configuration ensures a secure and reliable connection.
Technical specifications
- Brand: NGK Spark Plugs
- Center Electrode Projection: Projected
- Center Electrode Type: Standard
- Electrical Resistance: 5k Ohms
- Electrode Tip Material: Nickel Alloy
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 8
- Hex Size: 14.3 mm (9/16")
- Spark Gap: 0.9 mm
- Terminal Configuration: Solid Terminal
- Thread Reach: 26.5 mm (1-1/32")
- Thread Size: 12 mm
- Type: Resistor
Important to know
Verify compatibility with your engine before installation.
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
4786
Spark Plug
12 mm
26,5 mm (1-1/32")
0.9 mm
Solid Terminal
8
14,3 mm (9/16")
Standard
Single
Nickel Alloy
Standard
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.

