Equivalents for the Smart spark plug A0031591603
The Smart A0031591603 spark plug : reach 18.5–21.5 mm, 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. 221 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Smart A0031591603 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 Smart A0031591603 spark plug?
The Smart A0031591603 is interchangeable with: NGK BCP6ES, Bosch F6DC, Champion C9Y, Bosch F6DP, Bosch F7DC, Bosch F7DP. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Smart A0031591603?
Thread 14 mm, Reach 18.5–21.5 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.