309E Copper Plus RG4HC Spark Plug

Name: 309E Copper Plus RG4HC Spark Plug
Brand: CHAMPION SPARK PLUGS
SKU: 192-309E
Price: 6.99 USD
Availability: InStock

^$6⁹⁹

Ships on Sep 23, 2026

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Copper Plus Spark Plug

Type: RG4HC

Hex Size: 0.625 in.

Thread Size: 0.394 in.

Gap: 0.029 in.

Material: Nickel

Seat Type: Flat

Heat Range: 4

Sold Individually

Champion 309E Features:

This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Copper Plus - Dependable Performance and Durability
Copper core center electrode allows for accurate control of heat range for longer life
Superior corrosion resistance
Built to ISO and SAE standards for proven performance

Champion Copper Plus Spark Plugs are proven, approved and provide maximum reliability. Champion plugs are priced individually but may only be ordered in sets of 4.

Part TypeSpark Plug

Product LineChampion Copper Plus Spark Plugs

BrandCHAMPION SPARK PLUGS

Package Height1.1

Package Width1.1

Package Length4.0

Weight0.08 PG

Part CategoryReplacement Parts

Part FitmentSemi Universal

Vendor Part Number309E

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

309E Copper Plus RG4HC Spark Plug

Champion 309E Features:

⚠️ Warning

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