Equivalents for the Smart spark plug 0031590503
Smart 0031590503 is an automotive spark plug : thread 14 mm, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), reach 19.0 mm, heat range very hot. All its 150 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Smart 0031590503 spark plug
- Resistor
- No
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
Buy this spark plug Smart 0031590503 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Smart 0031590503 spark plug?
The Smart 0031590503 is interchangeable with: Bosch H8D, Champion S12YC, Denso T16TT, Bosch H9D, Bosch H8DC, Bosch H8DP. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Smart 0031590503?
Thread 14 mm, Reach 19.0 mm, Heat range Very 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.