Champion Marine Spark Plug QL78YC (CCH938M)

Description

Champion Copper Plus Spark Plug - QL78YC

Product Description:

Experience unparalleled reliability and performance with the Champion® Copper Plus Spark Plug - QL78YC, designed to deliver dependable ignition in all conditions. Engineered with a copper core electrode, this spark plug ensures enhanced conductivity and precise heat control, ensuring longevity and consistent performance.

Key Features:

  • Dependable Performance: Champion Copper Plus Spark Plug guarantees dependable performance, providing reliable ignition for optimal engine operation.

  • OE Type Replacement: Designed as an OE type replacement plug, this spark plug seamlessly integrates into your engine system, ensuring compatibility and hassle-free installation.

  • Fouling Resistance: Engineered to resist fouling, this spark plug maintains clean combustion chambers, promoting smooth engine operation and extended lifespan.

  • Accurate Heat Control: The copper core centre electrode allows for accurate control of the heat range, ensuring optimal combustion and prolonged spark plug life.

  • Superior Corrosion Resistance: With superior corrosion resistance properties, this spark plug withstands harsh operating conditions, ensuring durability and longevity.

  • ISO and SAE Standards: Built to ISO and SAE standards, this spark plug undergoes rigorous testing to ensure consistent and proven performance in various applications.

Spark Plug Dimensions:

  • Plug Type: QL78YC
  • Centre Electrode Tip Material: Nickel
  • Ground Electrode Quantity: 1
  • Hex Size (IN): 0.813
  • Hex Size (MM): 20.650
  • Insulator Height (IN): 0.06
  • Manufacturer Heat Range: 78
  • Seat Type: Flat
  • Reach (IN): 0.5
  • Thread Diameter (IN): 0.551
  • Thread Diameter (MM): 14.000
  • Resistor Type: Yes
  • Ground Electrode Core Material: Nickel
  • Washer Included: Yes
  • Classification: Champion Copper Plus Small Engine
  • Electrical Terminal Type: Non-Removable Nut
  • Hex Type: Hex
  • Washer Type: Crush
  • Indexed: No
  • Part Description: Spark Plug

Cross Reference Numbers ONLY

If unsure of compatibility, please check fitments via catalogue HERE before purchase.

NGK - BPZ8HS-10 

Champion Motorcycle Spark plugs are now available through ORO2U. Use our online catalogue HERE to quickly browse vehicle cross references and access up-to-date fitment information. All our catalogues now have clickable links taking you directly to our product page.

VEHICLE COMPATIBILITY:

Mariner Marathon 40 2
Mariner V150 6
Evinrude E175SLECD 6
Evinrude Jet —
Evinrude Jet —
Evinrude BE60TLECM L3
Evinrude E105WPLSSC LV4 V4
Evinrude SE225QZECC 6
Evinrude E175NXECD 6
Evinrude E200WPXSSC LV6 V6
Evinrude BE90SXECM 4
Mercury Marine 50 L3
Mercury Marine Base 2
Mercury Marine V150 XR2 —
Mercury Marine V150 XR6 —
Mercury Marine 20 Jet 2
Evinrude BE70TLECB L3
Mariner 30 2
Evinrude E150ELECD 6
Evinrude BE175GLECD 6
Mercury Marine Base L3
Evinrude SE125WTPXN 4
Evinrude BE40TLECR 2
Mariner 80 Jet —
Evinrude E150GLECD 6
Evinrude SE200WTPXG 6
Evinrude E105WPXEES LV4 V4
Evinrude SE225QXECC 6
Evinrude Base 2
Evinrude E40TLECR 2
Evinrude E130TLECE 4
Evinrude Vindicator LV6 6
Evinrude BE70ELECB L3
Johnson Jet LV6 6
Johnson SPL —
Mercury Marine 60 Big Foot L3
Mercury Marine 2000 —
Evinrude E200TLECM 6
Evinrude Base 2
Evinrude E115SXECM 4
Johnson Base 2
Mercury Marine 55 Sea Pro —
Evinrude Base V8
Evinrude E105WRLEES LV4 V4
Mercury Marine V225 3.0L
Evinrude E250PXECD V8
Johnson Venom LV6 6
Evinrude BE50ESECC 2
Evinrude LV6 V6
Evinrude LV4 4
Evinrude BE40EECR 2
Evinrude BE115SXECM 4
Johnson Base 0.9L L3 917.676cc/56cid
Evinrude SE150WTPLY 6
Evinrude E175EXECD 6
Evinrude BE115GLECM 4
Evinrude E100WPXEEC LV4 V4
Evinrude BE175EXECD 6
Evinrude Base 2
Evinrude E100WPLEEC LV4 V4
Evinrude Intruder LV6 6
Mariner 60 —
Evinrude SE40RPT2 2
Mercury Marine V150 Magnum II —
Evinrude E105WELSSC LV4 V4
Evinrude Base 0.9L L3 917.676cc/56cid
Johnson LV4 4
Johnson Jet L3
Evinrude E115JTLECS 4
Evinrude BE40ELECR 2
Mariner 20 Jet —
Evinrude BE50RLECR 2
Evinrude E105WRYEES LV4 V4
Mercury Marine 60 Sea Pro L3
Evinrude SE40RPLT2 2
Evinrude E150NXECD 6
Evinrude HE130TXACB 4
Evinrude E225TXECS 6
Evinrude E150SLECD 6
Mercury Marine Base L3
Evinrude E70TLECB L3
Evinrude Intruder LV4 4
Mariner Base 4
Evinrude E200CXECM 6
Mercury Marine 45 Jet L3
Johnson Jet 2
Evinrude BE130TLECE 4
Evinrude E250CXECD V8
Evinrude Jet LV6 6
Evinrude E50ESLECC L3
Evinrude Jet LV6 6
Johnson Base 2
Evinrude BE50TLECR 2
Mariner 40 2
Evinrude BE200TXECM 6
Evinrude SE200WTPLG 6
Mariner Marathon 60 L3
Mercury Marine V200 —
Evinrude SPL —
Evinrude SE125WTPLN 4
Mariner 60 Big Foot L3
Evinrude L90GLECS 4
Evinrude E90ELECM 4
Evinrude E40TTLECR 2
Mercury Marine 30 Jet L3
Evinrude HE115SLECM 4
Evinrude Intruder LV6 6
Evinrude E60TTLECM L3
Evinrude E100WQLECS 4
Mariner Magnum V6
Evinrude E175GLECD 6
Mariner Marathon 30 2
Mercury Marine 25 Sea Pro 2
Evinrude E225CZECS 6
Evinrude E105WPLEES LV4 V4
Evinrude BE150GLECD 6
Evinrude E115ELECM 4
Evinrude Jet —
Mariner V-6 V6
Evinrude E115SLECM 4
Evinrude E250CZECD V8
Evinrude SE40RSLR 2
Evinrude BE225CXECS 6
Evinrude Base —
Evinrude E200TXECM 6
Mariner Base 4
Evinrude E105WPXSSC LV4 V4
Mariner Marathon 55 —
Mercury Marine V150 Magnum III —
Evinrude BE90SLECM 4
Evinrude BE225SLECS 6
Johnson Jet —
Mercury Marine 80 Jet —
Mariner 30 Jet —
Mariner Base 0.8L L3 849cc/51.8092cid
Evinrude BE50TSLECC 2
Evinrude E115GLECM 4
Mariner 40 L3
Johnson Fast Strike LV6 6
Mariner Base 4
Evinrude Base V8
Mariner II 6
Evinrude BE225TXECS 6
Evinrude E100WQXECS 4
Evinrude E225STLECS 6
Evinrude E100WPXSIF LV4 V4
Mercury Marine 1500 —
Evinrude E225TZECS 6
Evinrude E200STLECE 6
Evinrude Jet —
Mariner Super Magnum V6
Evinrude LV4 4
Mercury Marine Base —
Johnson LV4 4
Evinrude BE175NXECD 6
Mercury Marine Base 2
Mariner Base 2
Evinrude E105WRLSSC LV4 V4
Mariner 175 Ski V6
Johnson Base L3
Mariner W150 6
Mercury Marine Base 4
Evinrude E40ELECR 2
Evinrude E105WRYSSC LV4 V4
Evinrude E150WPLSSC LV6 V6
Johnson Fast Strike LV4 4
Mercury Marine 200 —
Evinrude SE225NXECC 6
Mercury Marine Base 4
Evinrude SE40RPYT2 2
Johnson LV4 4
Mercury Marine V150 XR4 —
Evinrude E225CXECS 6
Evinrude E40TELECR 2
Johnson Base 0.9L L3 917.676cc/56cid
Evinrude E50TSLECC L3
Mercury Marine Base 2
Mariner Marathon 25 2
Mercury Marine V150 —
Johnson Base —
Evinrude BE150NXECD 6
Mercury Marine 150 —
Evinrude E40RLECR 2
Mariner Base —
Mariner III 6
Mariner 135 V6
Evinrude E130TXACB 4
Evinrude BE150ELECD 6
Evinrude LV4 4
Evinrude E105WELEEN LV4 V4
Evinrude SE150WTPXY 6
Evinrude E40TEECR 2
Evinrude E105WELEES LV4 V4
Evinrude SE225GLECC 6
Evinrude E90SLECM 4
Evinrude Intruder LV6 6
Evinrude L115GLECA 4
Johnson Base 2
Mariner V200 6
Evinrude E50TTLECA L3
Johnson Jet 2
Mariner 25 —
Evinrude E150EXECD 6
Evinrude LV6 V6
Mariner 45 Jet —
Mercury Marine 40 Sea Pro —
Mercury Marine V200 2.5L
Evinrude BE200CXECM 6
Johnson Base L3
Evinrude Base L3
Johnson Base V8
Mercury Marine Base 2
Evinrude LV4 V4
Evinrude BE150EXECD 6
Evinrude Base L3
Evinrude E50DTLECA L3
Evinrude E250PZECD V8
Mercury Marine Base 4
Evinrude E100WPLSIF LV4 V4
Mercury Marine 30 Sea Pro 2
Johnson Base 2
Evinrude SE125RWYN 4
Evinrude LV4 4
Evinrude SE225NZECC 6
Evinrude L150GLECA 6
Mercury Marine V175 —
Evinrude E60TLECM L3
Evinrude E40RECR 2
Evinrude E50TLECR L3
Evinrude E40JRECA 2

Champion Marine Spark Plug QL78YC (CCH938M)

Product form

Champion Copper Plus Spark Plug - QL78YC Product Description: Experience unparalleled reliability and performance with the Champion® Copper Plus Spark... Read more

2 in stock 1-2 business days

£12.61 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 37-CCH938M
    Barcode: 0120000023622

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

    Description

    Champion Copper Plus Spark Plug - QL78YC

    Product Description:

    Experience unparalleled reliability and performance with the Champion® Copper Plus Spark Plug - QL78YC, designed to deliver dependable ignition in all conditions. Engineered with a copper core electrode, this spark plug ensures enhanced conductivity and precise heat control, ensuring longevity and consistent performance.

    Key Features:

    • Dependable Performance: Champion Copper Plus Spark Plug guarantees dependable performance, providing reliable ignition for optimal engine operation.

    • OE Type Replacement: Designed as an OE type replacement plug, this spark plug seamlessly integrates into your engine system, ensuring compatibility and hassle-free installation.

    • Fouling Resistance: Engineered to resist fouling, this spark plug maintains clean combustion chambers, promoting smooth engine operation and extended lifespan.

    • Accurate Heat Control: The copper core centre electrode allows for accurate control of the heat range, ensuring optimal combustion and prolonged spark plug life.

    • Superior Corrosion Resistance: With superior corrosion resistance properties, this spark plug withstands harsh operating conditions, ensuring durability and longevity.

    • ISO and SAE Standards: Built to ISO and SAE standards, this spark plug undergoes rigorous testing to ensure consistent and proven performance in various applications.

    Spark Plug Dimensions:

    • Plug Type: QL78YC
    • Centre Electrode Tip Material: Nickel
    • Ground Electrode Quantity: 1
    • Hex Size (IN): 0.813
    • Hex Size (MM): 20.650
    • Insulator Height (IN): 0.06
    • Manufacturer Heat Range: 78
    • Seat Type: Flat
    • Reach (IN): 0.5
    • Thread Diameter (IN): 0.551
    • Thread Diameter (MM): 14.000
    • Resistor Type: Yes
    • Ground Electrode Core Material: Nickel
    • Washer Included: Yes
    • Classification: Champion Copper Plus Small Engine
    • Electrical Terminal Type: Non-Removable Nut
    • Hex Type: Hex
    • Washer Type: Crush
    • Indexed: No
    • Part Description: Spark Plug

    Cross Reference Numbers ONLY

    If unsure of compatibility, please check fitments via catalogue HERE before purchase.

    NGK - BPZ8HS-10 

    Champion Motorcycle Spark plugs are now available through ORO2U. Use our online catalogue HERE to quickly browse vehicle cross references and access up-to-date fitment information. All our catalogues now have clickable links taking you directly to our product page.

    VEHICLE COMPATIBILITY:

    Mariner Marathon 40 2
    Mariner V150 6
    Evinrude E175SLECD 6
    Evinrude Jet —
    Evinrude Jet —
    Evinrude BE60TLECM L3
    Evinrude E105WPLSSC LV4 V4
    Evinrude SE225QZECC 6
    Evinrude E175NXECD 6
    Evinrude E200WPXSSC LV6 V6
    Evinrude BE90SXECM 4
    Mercury Marine 50 L3
    Mercury Marine Base 2
    Mercury Marine V150 XR2 —
    Mercury Marine V150 XR6 —
    Mercury Marine 20 Jet 2
    Evinrude BE70TLECB L3
    Mariner 30 2
    Evinrude E150ELECD 6
    Evinrude BE175GLECD 6
    Mercury Marine Base L3
    Evinrude SE125WTPXN 4
    Evinrude BE40TLECR 2
    Mariner 80 Jet —
    Evinrude E150GLECD 6
    Evinrude SE200WTPXG 6
    Evinrude E105WPXEES LV4 V4
    Evinrude SE225QXECC 6
    Evinrude Base 2
    Evinrude E40TLECR 2
    Evinrude E130TLECE 4
    Evinrude Vindicator LV6 6
    Evinrude BE70ELECB L3
    Johnson Jet LV6 6
    Johnson SPL —
    Mercury Marine 60 Big Foot L3
    Mercury Marine 2000 —
    Evinrude E200TLECM 6
    Evinrude Base 2
    Evinrude E115SXECM 4
    Johnson Base 2
    Mercury Marine 55 Sea Pro —
    Evinrude Base V8
    Evinrude E105WRLEES LV4 V4
    Mercury Marine V225 3.0L
    Evinrude E250PXECD V8
    Johnson Venom LV6 6
    Evinrude BE50ESECC 2
    Evinrude LV6 V6
    Evinrude LV4 4
    Evinrude BE40EECR 2
    Evinrude BE115SXECM 4
    Johnson Base 0.9L L3 917.676cc/56cid
    Evinrude SE150WTPLY 6
    Evinrude E175EXECD 6
    Evinrude BE115GLECM 4
    Evinrude E100WPXEEC LV4 V4
    Evinrude BE175EXECD 6
    Evinrude Base 2
    Evinrude E100WPLEEC LV4 V4
    Evinrude Intruder LV6 6
    Mariner 60 —
    Evinrude SE40RPT2 2
    Mercury Marine V150 Magnum II —
    Evinrude E105WELSSC LV4 V4
    Evinrude Base 0.9L L3 917.676cc/56cid
    Johnson LV4 4
    Johnson Jet L3
    Evinrude E115JTLECS 4
    Evinrude BE40ELECR 2
    Mariner 20 Jet —
    Evinrude BE50RLECR 2
    Evinrude E105WRYEES LV4 V4
    Mercury Marine 60 Sea Pro L3
    Evinrude SE40RPLT2 2
    Evinrude E150NXECD 6
    Evinrude HE130TXACB 4
    Evinrude E225TXECS 6
    Evinrude E150SLECD 6
    Mercury Marine Base L3
    Evinrude E70TLECB L3
    Evinrude Intruder LV4 4
    Mariner Base 4
    Evinrude E200CXECM 6
    Mercury Marine 45 Jet L3
    Johnson Jet 2
    Evinrude BE130TLECE 4
    Evinrude E250CXECD V8
    Evinrude Jet LV6 6
    Evinrude E50ESLECC L3
    Evinrude Jet LV6 6
    Johnson Base 2
    Evinrude BE50TLECR 2
    Mariner 40 2
    Evinrude BE200TXECM 6
    Evinrude SE200WTPLG 6
    Mariner Marathon 60 L3
    Mercury Marine V200 —
    Evinrude SPL —
    Evinrude SE125WTPLN 4
    Mariner 60 Big Foot L3
    Evinrude L90GLECS 4
    Evinrude E90ELECM 4
    Evinrude E40TTLECR 2
    Mercury Marine 30 Jet L3
    Evinrude HE115SLECM 4
    Evinrude Intruder LV6 6
    Evinrude E60TTLECM L3
    Evinrude E100WQLECS 4
    Mariner Magnum V6
    Evinrude E175GLECD 6
    Mariner Marathon 30 2
    Mercury Marine 25 Sea Pro 2
    Evinrude E225CZECS 6
    Evinrude E105WPLEES LV4 V4
    Evinrude BE150GLECD 6
    Evinrude E115ELECM 4
    Evinrude Jet —
    Mariner V-6 V6
    Evinrude E115SLECM 4
    Evinrude E250CZECD V8
    Evinrude SE40RSLR 2
    Evinrude BE225CXECS 6
    Evinrude Base —
    Evinrude E200TXECM 6
    Mariner Base 4
    Evinrude E105WPXSSC LV4 V4
    Mariner Marathon 55 —
    Mercury Marine V150 Magnum III —
    Evinrude BE90SLECM 4
    Evinrude BE225SLECS 6
    Johnson Jet —
    Mercury Marine 80 Jet —
    Mariner 30 Jet —
    Mariner Base 0.8L L3 849cc/51.8092cid
    Evinrude BE50TSLECC 2
    Evinrude E115GLECM 4
    Mariner 40 L3
    Johnson Fast Strike LV6 6
    Mariner Base 4
    Evinrude Base V8
    Mariner II 6
    Evinrude BE225TXECS 6
    Evinrude E100WQXECS 4
    Evinrude E225STLECS 6
    Evinrude E100WPXSIF LV4 V4
    Mercury Marine 1500 —
    Evinrude E225TZECS 6
    Evinrude E200STLECE 6
    Evinrude Jet —
    Mariner Super Magnum V6
    Evinrude LV4 4
    Mercury Marine Base —
    Johnson LV4 4
    Evinrude BE175NXECD 6
    Mercury Marine Base 2
    Mariner Base 2
    Evinrude E105WRLSSC LV4 V4
    Mariner 175 Ski V6
    Johnson Base L3
    Mariner W150 6
    Mercury Marine Base 4
    Evinrude E40ELECR 2
    Evinrude E105WRYSSC LV4 V4
    Evinrude E150WPLSSC LV6 V6
    Johnson Fast Strike LV4 4
    Mercury Marine 200 —
    Evinrude SE225NXECC 6
    Mercury Marine Base 4
    Evinrude SE40RPYT2 2
    Johnson LV4 4
    Mercury Marine V150 XR4 —
    Evinrude E225CXECS 6
    Evinrude E40TELECR 2
    Johnson Base 0.9L L3 917.676cc/56cid
    Evinrude E50TSLECC L3
    Mercury Marine Base 2
    Mariner Marathon 25 2
    Mercury Marine V150 —
    Johnson Base —
    Evinrude BE150NXECD 6
    Mercury Marine 150 —
    Evinrude E40RLECR 2
    Mariner Base —
    Mariner III 6
    Mariner 135 V6
    Evinrude E130TXACB 4
    Evinrude BE150ELECD 6
    Evinrude LV4 4
    Evinrude E105WELEEN LV4 V4
    Evinrude SE150WTPXY 6
    Evinrude E40TEECR 2
    Evinrude E105WELEES LV4 V4
    Evinrude SE225GLECC 6
    Evinrude E90SLECM 4
    Evinrude Intruder LV6 6
    Evinrude L115GLECA 4
    Johnson Base 2
    Mariner V200 6
    Evinrude E50TTLECA L3
    Johnson Jet 2
    Mariner 25 —
    Evinrude E150EXECD 6
    Evinrude LV6 V6
    Mariner 45 Jet —
    Mercury Marine 40 Sea Pro —
    Mercury Marine V200 2.5L
    Evinrude BE200CXECM 6
    Johnson Base L3
    Evinrude Base L3
    Johnson Base V8
    Mercury Marine Base 2
    Evinrude LV4 V4
    Evinrude BE150EXECD 6
    Evinrude Base L3
    Evinrude E50DTLECA L3
    Evinrude E250PZECD V8
    Mercury Marine Base 4
    Evinrude E100WPLSIF LV4 V4
    Mercury Marine 30 Sea Pro 2
    Johnson Base 2
    Evinrude SE125RWYN 4
    Evinrude LV4 4
    Evinrude SE225NZECC 6
    Evinrude L150GLECA 6
    Mercury Marine V175 —
    Evinrude E60TLECM L3
    Evinrude E40RECR 2
    Evinrude E50TLECR L3
    Evinrude E40JRECA 2

    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