Ngk Bp4hs Spark Plug
Ngk Bp4hs Spark Plug
Available in stock (15)
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
The NGK BP4HS spark plug delivers reliable ignition and consistent performance for a wide range of engines. Built with high-quality materials and advanced engineering, this spark plug ensures efficient combustion and long-lasting durability. Trust NGK, a leader in ignition technology, to keep your engine running smoothly.
Description
The NGK BP4HS spark plug is engineered for optimal performance and longevity. Its trivalent metal plating offers superior anti-corrosion and anti-seizing properties, ensuring easy installation and removal. The pure alumina silicate ceramic insulator provides exceptional strength and improved heat transfer, preventing overheating and extending the plug's lifespan. Triple seals effectively prevent leakage, maintaining consistent pressure and preventing misfires. Corrugated ribs minimize flashover, ensuring reliable ignition even under demanding conditions. The copper core efficiently removes heat, further enhancing performance and preventing pre-ignition. This non-resistor type spark plug with a 0.8 mm spark gap, 14 mm thread size and 12.7 mm (1/2") thread reach is ideal for motorcycles, scooters, and other small engines that require dependable ignition.
Features & highlights
- Trivalent metal plating resists corrosion and prevents seizing for easy maintenance.
- Alumina silicate ceramic insulator provides superior strength and heat dissipation.
- Triple seals prevent combustion leakage, ensuring consistent performance.
- Corrugated ribs minimize flashover for reliable ignition.
- Copper core enhances heat removal to prevent pre-ignition and extend lifespan.
- Designed for a broad range of applications, including motorcycles and small engines.
Technical specifications
- Brand: NGK Spark Plugs
- MPN: BP4HS
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 4
- Hex Size: 20.6 mm (13/16")
- Spark Gap: 0.8 mm
- Terminal Configuration: Removable Nut
- Thread Reach: 12.7 mm (1/2")
- Thread Size: 14 mm
- Type: Non-Resistor Type
Important to know
Ensure this spark plug is the correct fitment for your engine. Verify your engine's specifications 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
3611
Spark Plug
14 mm
12,7 mm (1/2")
0.8 mm
Removable Nut
4
20,6 mm (13/16")
Standard
Single
Nickel Alloy
Standard
Projected
-
Non-Resistor Type
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.

