Equivalents for the Champion spark plug W18
Meet the Champion W18 spark plug — reach 15.2–19.0 mm, heat range hot. Browse its 72 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Champion W18 spark plug
- Resistor
- no
- Construction
- Standard construction
- Terminal
- Removable
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What can replace a Champion W18 spark plug?
The Champion W18 is interchangeable with: Bosch Z30T2, Champion C1, Autolite T5, Bosch Z95T2, Champion A53, Champion W10. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion W18?
Reach 15.2–19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket), Construction Standard construction, Terminal Removable
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.