430 Copper Plus Spark Plug [0.551 in. Thread, 0.750 in. Reach]

Name: 430 Copper Plus Spark Plug [0.551 in. Thread, 0.750 in. Reach]
Brand: CHAMPION SPARK PLUGS
SKU: 192-430
Price: 5.99 USD
Availability: InStock

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Ships on Oct 13, 2026

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Copper Plus Spark Plug

Type: RC9YC4

Gap: 0.041 in.

Hex Size: 0.625 in.

Thread Size: 0.551 in.

Heat Range: 9

Seat Type: Flat

Material: Nickel Copper Alloy

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CHAMPION SPARK / FEDERAL MOGUL 430 Features:

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

Copper Plus - Dependable Performance.
Copper core center electrode allows for accurate control of heat range for longer life
Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance
Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression
Built to ISO and SAE standards for proven performance

Part TypeSpark Plug

BrandCHAMPION SPARK PLUGS

Package Height0.9

Package Width1.0

Package Length3.8

Weight0.1 PG

Part CategoryReplacement Parts

Part FitmentSemi Universal

Vendor Part Number430

Package Qty1

Package TypeEA

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

430 Copper Plus Spark Plug [0.551 in. Thread, 0.750 in. Reach]

CHAMPION SPARK / FEDERAL MOGUL 430 Features:

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