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Rendered at 07:04:44 11/06/25
Champion Marine Spark Plug L77JC4 #821s 821M Replaces L4G L77J4 L77JC W250T1 W28
Ships from
United States
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Shipping options
Seller handling time is 1 business day Details
No shipping price specified to CA
Ships from
United States
Return policy
Refunds available: See booth/item description for details
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Shipping options
Seller handling time is 1 business day Details
No shipping price specified to CA
Ships from
United States
Return policy
Refunds available: See booth/item description for details
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
| Category: | |
|---|---|
| Quantity Available: |
Only one in stock, order soon |
| Condition: |
New |
| MPN: |
821s |
| UPC: |
037551791125 |
| Thread Diameter: |
14 mm |
| Configuration: |
Single |
| Material: |
Copper |
| Item Length: |
2 7/8 in |
| Vintage Part: |
No |
| Fuel Type: |
Gasoline |
| Brand: |
Champion |
| Type: |
Spark Plug |
| Interchange Part Number: |
821, 821m, L77JC4, L77JC |
| OE/OEM Part Number: |
821s, 821M, 821 |
| Installation Depth: |
0.5 in (12.7 mm) |
| Country/Region of Manufacture: |
Mexico |
| Finish: |
Gloss |
| Hex Size: |
13/16 Inch (20 mm) |
Listing details
| Shipping discount: |
Shipping weights of all items added together for savings. |
|---|---|
| Posted for sale: |
November 6 |
| Item number: |
1777461337 |
Item description
Champion Marine Spark Plug L77JC4 #821s 821M Replaces L4G L77J4 L77JC W250T1 W280S1S Shop pack
Purchase is for one spark plug.
The spark plug is designed to withstand high temperatures and fits most small-engine brands and models.
For use with small marine engines.
Champion copper plus small engine plugs resist fouling and provide superior corrosion resistance.
Feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics.
Engineered to exceed OE designs and maximum durability.
Designed for easy starting.
Plug Type: L77JC4
Seat Type: Gasket
Hex Size: 13/16 Inch (20 mm)
Thread Size: 14 mm
Plug Reach: 0.5 in (12.7 mm)
MPN: 821s
UPC: 037551791125
USA domestic shipments are shipped USPS Ground Advantage Mail with Tracking
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- Champion Marine Spark Plug L77JC4 #821s 821M Replaces L4G L77J4 L77JC W250T1 W28
- 1 in stock
- Handling time 1 day.
- Returns/refunds accepted
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