NGK SPARK PLUG BR5HS 3722
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
NGK Spark Plug BR5HS 3722. Specifications: Reach 12.7 mm (1/2"). Thread Size 14 mm. Hex Size 20.8 mm (13/16"). Terminal Type M4 Thread. Seal Type Gasket Seat. Electrode Material Standard Nickel. Projection Type Non-Projected. Tip Configuration Single Electrode. Resistor Yes. Pack Size 1 Single Unit. Features: Durable construction for longer life and optimal performance. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator offers superior strength and efficient heat transfer. Copper core aids in heat removal for improved performance and durability. Triple seals prevent leakage.
- SKU
- 37-BR5HS
- Brand
- NGK
- Availability
- In Stock (22)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Spark Plug
- Variant Id
- 235486
FULL DESCRIPTION
NGK Copper Core Spark Plug - BR5HS
This NGK spark plug features a durable construction designed for extended life and optimal performance. The trivalent metal plating provides excellent anti-corrosion and anti-seizing properties, while corrugated ribs prevent flashover for enhanced reliability. Its pure alumina silicate ceramic insulator offers superior strength and efficient heat transfer. The copper core aids in heat removal, contributing to improved performance and longevity. Triple seals prevent leakage, ensuring a consistent spark and reliable operation.
Specifications:
- Reach: 12.7 mm (1/2 inch)
- Thread Size: 14 mm
- Hex Size: 20.8 mm (13/16 inch)
- Terminal Type: M4 Thread
- Seal Type: Gasket Seat
- Electrode Material: Standard Nickel
- Projection Type: Non-Projected
- Tip Configuration: Single Electrode
- Resistor: Yes
- Pack Size: 1 Single Unit
Key Features:
- Durable construction for longer life and optimal performance.
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties.
- Corrugated ribs prevent flashover for enhanced reliability.
- Pure alumina silicate ceramic insulator for superior strength and efficient heat transfer.
- Copper core aids in heat removal for improved performance and durability.
- Triple seals prevent leakage for consistent spark and long-lasting performance.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


