Ngk Spark Plug C8HSA 6821

Description

NGK Spark Plug - C8HSA

Features:

  • Wide heat range achieved using copper wire instead of conventional iron cores.
  • Copper dissipates heat efficiently, cooling the electrode and insulator tip.
  • High-conduction copper and long nose insulator improve pre-ignition resistance.
  • Designed to meet the needs of high-performance engines.
  • Sold individually.

Specifications:

  • Heat Range: 8
  • Thread Size: 10 mm
  • Type: Non-Resistor
  • Weight: 0.12 lbs
  • Alternate/OEM Part Numbers: 6821, C8HSA
  • Part Number: 37-C8HSA (radhouse.co.uk)

Cross-Reference Numbers:

  • AC Delco S122F
  • Autolite 4194, 2794
  • Champion Z6, 889
  • Denso U24FSL, U24FSU, U24FS-L, U24FS, U24FB, IUF24, 4009
  • Eyquem T90
  • Honda 98056-58713
  • Iskra T90
  • KLG TENL100, T90
  • Motorcraft PV2

Compatible Models:

Kawasaki:

  • EX250E Ninja 250R: 1986–1987
  • EX250F Ninja 250R: 1988–2007

Product Summary:

  • Description: NGK 6821 C8HSA Spark Plug, designed for high-performance motorcycles such as Kawasaki Ninja 250R models.
  • Details: NGK standard plugs are constructed for durability and optimum performance. Copper core technology aids in heat dissipation, while the nickel construction ensures reliable operation under demanding conditions. The alumina silicate ceramic insulator provides superior strength and efficient heat transfer, with triple-sealed construction to prevent leakage.

Ngk Spark Plug C8HSA 6821

Product form

NGK Spark Plug - C8HSA Features: Wide heat range achieved using copper wire instead of conventional iron cores. Copper dissipates... Read more

10 in stock 1-2 business days

£12.24 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 37-C8HSA
    Barcode: 087295068212

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    NGK Spark Plug - C8HSA

    Features:

    • Wide heat range achieved using copper wire instead of conventional iron cores.
    • Copper dissipates heat efficiently, cooling the electrode and insulator tip.
    • High-conduction copper and long nose insulator improve pre-ignition resistance.
    • Designed to meet the needs of high-performance engines.
    • Sold individually.

    Specifications:

    • Heat Range: 8
    • Thread Size: 10 mm
    • Type: Non-Resistor
    • Weight: 0.12 lbs
    • Alternate/OEM Part Numbers: 6821, C8HSA
    • Part Number: 37-C8HSA (radhouse.co.uk)

    Cross-Reference Numbers:

    • AC Delco S122F
    • Autolite 4194, 2794
    • Champion Z6, 889
    • Denso U24FSL, U24FSU, U24FS-L, U24FS, U24FB, IUF24, 4009
    • Eyquem T90
    • Honda 98056-58713
    • Iskra T90
    • KLG TENL100, T90
    • Motorcraft PV2

    Compatible Models:

    Kawasaki:

    • EX250E Ninja 250R: 1986–1987
    • EX250F Ninja 250R: 1988–2007

    Product Summary:

    • Description: NGK 6821 C8HSA Spark Plug, designed for high-performance motorcycles such as Kawasaki Ninja 250R models.
    • Details: NGK standard plugs are constructed for durability and optimum performance. Copper core technology aids in heat dissipation, while the nickel construction ensures reliable operation under demanding conditions. The alumina silicate ceramic insulator provides superior strength and efficient heat transfer, with triple-sealed construction to prevent leakage.

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      Sign up for our newsletter

      Subscribe to our Mailing List

      Never miss any news and be the first to know about sale and offers

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa