MEILAN spark plugs for marine engines, QL78YC-6PK, boost ignition reliability for outboard motors
MEILAN spark plugs bulk packed, ready for maintenance on inboard and outboard marine engines
MEILAN spark plugs for marine engines, QL78YC-6PK, boost ignition reliability for outboard motors
MEILAN spark plugs bulk packed, ready for maintenance on inboard and outboard marine engines

MEILAN Spark Plugs 6-Pack for Marine Engines | QL78YC-6PK Champion Replacement Part

Premium MEILAN Spark Plugs for Marine Engines Equip your vessel with a reliable set of MEILAN spark...
Vendor: MEILAN
Availability: In stock
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MEILAN spark plugs for marine engines, QL78YC-6PK, boost ignition reliability for outboard motors

MEILAN Spark Plugs 6-Pack for Marine Engines | QL78YC-6PK Champion Replacement Part

£44.13
MEILAN spark plugs for marine engines, QL78YC-6PK, boost ignition reliability for outboard motors
MEILAN spark plugs bulk packed, ready for maintenance on inboard and outboard marine engines

MEILAN Spark Plugs 6-Pack for Marine Engines | QL78YC-6PK Champion Replacement Part

£44.13
Description
Description
x

Premium MEILAN Spark Plugs for Marine Engines

Equip your vessel with a reliable set of MEILAN spark plugs, a genuine Champion replacement part designed to fit many marine engine configurations. This 6-pack brings ready-to-use ignition components that perform consistently across water, weather, and vibration, helping you approach each voyage with peace of mind. These plugs are new and bulk packed to support stocking needs or on-deck replacements during the season.

Key specifications at a glance

  • Thread: 14mm
  • Reach: 12.7mm
  • Seat type: flat
  • Hex size: 21mm
  • Tip configuration: projected
  • Type: Standard
  • Terminal type: Solid

Why choose this genuine replacement part

These are genuine Champion replacement plugs, bundled as a bulk 6-pack for convenience. They are intended to be used with the appropriate Champion QL78YC family and should be identified against your engine’s manual or compatibility list before installation.

  • New, bulk packed for efficient stocking and quick swaps
  • Genuine OEM quality designed for marine use

Real-world use scenarios

In typical marine operating conditions, you may notice easier starts, steady idle, and reliable ignition across varying temperatures and loads. While results can vary, these plugs are designed to support consistent performance in many inboard, outboard, and I/O setups.

What you get and how to install

The package includes six spark plugs ready for service. For installation, locate the correct part number in your owner’s manual and follow the manufacturer’s torque and gap recommendations. Keep the work area clean to prevent contamination and verify the engine compatibility list before replacing.

FAQ

Q: Are these MEILAN spark plugs compatible with my marine engine?

A: They follow Champion QL78YC specs; verify compatibility in your owner’s manual and the engine’s compatibility list.

Q: What are the key installation notes to follow?

A: Consult the owner's manual for proper part number, torque, and gap guidance; note 14mm thread, 12.7mm reach, and 21mm hex.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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