Equivalents for the Champion spark plug 4
The Champion 4 spark plug — reach 16.0 mm, heat range medium. 20 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Champion 4 spark plug
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20 equivalents compatible with the Champion 4 spark plug
No equivalent for this brand selection.
What can replace a Champion 4 spark plug?
The Champion 4 is interchangeable with: Champion C4, ACDelco C77, Stitt 137BSP, Champion A44, Champion B43, Champion B53. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 4?
Reach 16.0 mm, Heat range Medium
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.