Equivalents for the Wellman spark plug W598
The Wellman W598 spark plug — reach 15.2–19.0 mm, heat range very hot. Here are its 160 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Wellman W598 spark plug
- Resistor
- no
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What can replace a Wellman W598 spark plug?
The Wellman W598 is interchangeable with: Bosch CH231, Champion W598, Denso G142, Bosch GLP030, Champion CH231, Champion GX135. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W598?
Reach 15.2–19.0 mm, Heat range Very hot, 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.