Spark plug · Champion
Equivalents for the Champion spark plug RG 4 PHP
Champion RG 4 PHP is an automotive spark plug. Compare its 117 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Champion RG 4 PHP spark plug?
The Champion RG 4 PHP is interchangeable with: NGK C7E, Bosch UR6DE, Champion RG4HC, NGK CR7E, NGK CR7EB, NGK CR7EK. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.