Hero image 0 of 10 pc Champion 821-1 Copper Plus Spark Plugs for L77JC4 Ignition Wire Secondary, 0 of 3

10 pc Champion 821-1 Copper Plus Spark Plugs for L77JC4 Ignition Wire Secondary

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Key item features

Pack Quantity: Includes ten Champion Copper Plus 821-1 L77JC4 Spark Plugs.
Enhanced Performance: Designed to boost engine performance, making them suitable for various small engine machines like mowers and tractors.
Efficient Combustion: Features a copper-core center electrode and patented SAC-9 semiconductor resistor for complete and efficient combustion.
Durable Construction: The Ultraseal-coated shell resists soot and offers superior etching tolerance, ensuring long-lasting sparking capabilities and dependable performance.
Reliable Ignition: Champion ignition parts are built with durable precious metals to meet modern engine demands for powerful, long-lasting performance.
OE Quality: Engineered and manufactured to adhere to tough industry standards, providing a seamless OE-quality replacement part for a better fit and extended plug life.
Direct Replacement: This 10-pack replaces NGK 2129, NGK 704, and various OEM parts.

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Specs

Manufacturer part number
821-1
Material
Copper
Brand
Champion Auto Parts
Model
L77JC4
Vehicle fitment type
Specific
Vehicle type
Car

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Product details

This 10 pack Champion Copper Plus 821-1 Spark Plug (L77JC4) replaces NGK 2129, NGK 704, OEM parts and is perfect for replacement or a performance upgrade.

10 pc Champion Copper Plus 821-1 L77JC4 Spark Plug
IMPROVE PERFORMANCE: The tried-and-true Champion Copper Plus SME Spark Plug boosts performance so that your engine runs at its best. For projects large and small, the Champion Copper Plus SME spark plugs are the right plugs for the job. They help power millions of small engines, including mowers, tractors, and similar small engine machines
CHOOSE CONSISTENT COMBUSTION: The Champion Copper Plus SME Spark Plug employs a copper-core center electrode and patented SAC-9 semiconductor resistor to produce complete and efficient combustion over the life of the spark plug. The Ultraseal-coated shell reliably withstands soot and offers superior etching tolerance, ensuring long-lasting sparking capabilities and dependable performance and durability
RELY ON QUALITY SPARK PLUGS: Champion ignition parts keep engines running at their best. Their spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance. Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs
TRUST IN CHAMPION: Champion has powered more racing legends and won more races than any other spark plug brand. All that success at the track translates to more innovation and a more reliable spark plug for you. With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life

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Specifications

Manufacturer part number

821-1

Material

Copper

Brand

Champion Auto Parts

Model

L77JC4

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

WARNING: Operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to www.P65Warnings.ca.gov/passenger-vehicle.