Equivalents for the Champion spark plug W425
Champion W425, a spark plug with reach 15.2–19.0 mm, heat range medium. Here are its 151 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Champion W425 spark plug
- Resistor
- no
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What can replace a Champion W425 spark plug?
The Champion W425 is interchangeable with: Bosch CH203, Champion CH203, Denso DG145, Bosch GLP040, Bosch GLP228, Champion CH2O3. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion W425?
Reach 15.2–19.0 mm, Heat range Medium, Resistor no, Seat Flat (gasket)
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.