will this plug work on a 120 hp Evinrude out board enigen

This work for everude 1975 115 hp

Will it fit 1983 90 hp evinrude?

Works very well with my 87 evenrude

Will they work on 1979 Johnson 25 hp?

Works very well with my 87 evenrude

Mine came USPS in a padded envelope in about 5-7 days.

Champion 828m Pack Of 4 Copper Marine Spark Plugs Ql77jc4

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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MOP$293

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Ignite your engine’s potential with Champion Copper Plus!

HEAT MASTERY - Optimized copper electrode controls heat to extend spark plug life and engine performance.
COPPER CORE POWER - Enhanced conductivity for a stronger, more reliable spark every time.
TRUSTED OEM QUALITY - Genuine Champion spark plugs, bulk packed for value and guaranteed authenticity.
PERFECT FIT PRECISION - 14mm thread and 12.7mm reach ensure seamless OEM compatibility and easy installation.
VERSATILE ENGINE COMPATIBILITY - Ideal for small engines, lawn mowers, Johnson outboards, and more—tune up with confidence.

The Champion 828M Pack of 4 Copper Marine Spark Plugs (QL77JC4) features a copper core electrode for superior conductivity and heat control, ensuring reliable ignition and extended wear. Designed with a 14mm thread and 12.7mm reach, these genuine OEM spark plugs fit a variety of small engines and marine motors, delivering trusted performance and easy installation.

Specifications

ASIN	B01GTXU5GU
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#12,570 in Automotive ( See Top 100 in Automotive ) #63 in Automotive Replacement Spark Plugs
Brand	Champion
Brand Name	Champion
Compatible with Vehicle Type	Car, Truck
Core Material	Copper
Customer Reviews	4.7 out of 5 stars 898 Reviews
Included Components	828M
Manufacturer	Champion
Manufacturer Part Number	828M QL77JC4
Manufacturer Warranty Description	Includes manufacturer provided warranty
Model Number	C33828M
Number of Items	4
OEM Equivalent Part Number	828M QL77JC4
Thread Size	14mm x 1.25
Top Material Type	Metal
UPC	037551121984
Unit Count	4.0 Count
Vehicle Service Type	Car, Truck

Reviews

R**K

Good product

Needed to tune up my outboard motor. Works great

10.02.2026

M**I

SPARK PLUGS

THE RIGHT SPARK PLUGS FOR TUNING UP OUR LAWN MOWER

25.11.2025

U**U

Timely shipping

Timely delivery with a fair price. Can't say anything about plugs but they should be fine when I change them out in the spring.

22.09.2025

L**Y

Recommend

I have a 1994 , 90 johnson outboard. Plugs were Not pre-set but these are great sparkplugs .

18.10.2025

P**H

As advertised..

16.07.2025

A**R

Good for Johnson outboard

Works great on my motor

4.08.2025

A**R

Good plugs

Working great will buy again good price

7.06.2025

J**S

Champion spark plugs.

Arrived on time and exactly what I ordered.

25.06.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

MOP$293

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Macau.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago