Ngk Bpr4hs Spark Plug
Ngk Bpr4hs Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Ensure reliable ignition and optimal engine performance with the NGK BPR4HS Spark Plug. This high-quality spark plug is engineered for superior durability and efficient combustion, making it an excellent choice for a wide range of engines. NGK is a trusted name in ignition technology, and the BPR4HS delivers consistent spark and long-lasting performance.
Description
The NGK BPR4HS spark plug features trivalent metal plating, offering exceptional anti-corrosion and anti-seizing properties, ensuring easy installation and removal. Its pure alumina silicate ceramic insulator provides superior strength and improved heat transfer, preventing overheating and extending the plug's lifespan. Triple seals effectively prevent leakage, maintaining consistent compression. Corrugated ribs are designed to prevent flashover, ensuring a reliable spark under varying operating conditions. The copper core efficiently aids in heat removal, further enhancing performance and preventing pre-ignition. With a 14 mm thread size and 12.7 mm (1/2") thread reach, this resistor type spark plug with a 0.8 mm spark gap is engineered to meet or exceed OEM specifications, ensuring optimal performance and longevity for your engine. The 20.6 mm (13/16") hex size allows for easy installation.
Features & highlights
- Trivalent metal plating provides superior anti-corrosion and anti-seizing.
- Pure alumina silicate ceramic insulator enhances strength and heat transfer.
- Triple seals prevent combustion gas leakage.
- Corrugated ribs prevent flashover for consistent spark.
- Copper core maximizes heat dissipation to prevent pre-ignition.
- Resistor type spark plug minimizes radio frequency interference (RFI).
Technical specifications
- Brand: NGK Spark Plugs
- MPN: BPR4HS
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Electrical Resistance: 5k Ohms
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Heat Range: 4
- Hex Size: 20.6 mm (13/16")
- Spark Gap: 0.8 mm
- Thread Reach: 12.7 mm (1/2")
- Thread Size: 14 mm
- Type: Resistor
- Terminal Configuration: Solid Terminal
Important to know
Ensure correct spark plug gap and torque specifications are followed during installation. Refer to your vehicle's service manual for specific instructions.
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
7823
Spark Plug
14 mm
12,7 mm (1/2")
0.8 mm
Solid Terminal
4
20,6 mm (13/16")
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.

