Equivalents for the Standard spark plug W577
The Standard W577 spark plug : tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), heat range hot, thread 14 mm. Here are its 147 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Standard W577 spark plug
- Resistor
- no
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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What can replace a Standard W577 spark plug?
The Standard W577 is interchangeable with: Bosch F005X04869, Champion AG39, Denso DG304, Bosch F005X12978, Bosch GLP105, Bosch GPN331. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W577?
Thread 14 mm, Heat range Hot, Resistor no, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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.