Equivalents for the Standard spark plug W404
Meet the Standard W404 spark plug with reach 15.2–19.0 mm, heat range hot. Here are its 163 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Standard W404 spark plug
- Resistor
- no
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What can replace a Standard W404 spark plug?
The Standard W404 is interchangeable with: Bosch CH229, Champion W404, Denso G130, Bosch GLP051, Bosch O25O2O213O, Champion CH229. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W404?
Reach 15.2–19.0 mm, Heat range 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.