⚡ Ignite Your Marine Adventures with Champion Precision!
This 6-pack of genuine Champion spark plugs (model QL78YC) features a 14mm thread, 12.7mm reach, and 21mm hex size, engineered for reliable ignition in marine outboard, inboard, and I/O engines. Designed with a projected tip and flat seat, these durable plugs ensure optimal engine performance and easy installation, making them an essential upgrade for any serious boater.
| Manufacturer | Netmagic |
| Brand | Public |
| Item Weight | 12.6 ounces |
| Product Dimensions | 3 x 3 x 4 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | QL78YC |
D**S
Plug and play
Despite the pun these work great, pre gapped and cheaper than buying at the parts store. 10/10
L**R
Happy happy
Good price
J**M
Good plugs
Fit my 2000 150HP Johnson. .runs great
A**W
Dependable!
Motor is running great. Nice quality.
A**R
Plugs look good
The spark plugs showed up on time and look good. Porcelain not broken. I won’t install these for a couple months since cold weather has arrived and the boat is winterized but they look fine.
O**7
Worth buying
My boat great product
W**S
Working As Expected
These do not look like old school Champions.Kinda thinking these are impostors, but they do work, they have not fouled or blown out.Would I buy again, yes
R**P
Good
Champion, so works good!
Trustpilot
3 weeks ago
1 month ago
