Equivalents for the Champion spark plug 9403
The Champion 9403 spark plug — reach 25.0 mm, heat range very hot, thread 14 mm, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour). 12 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Champion 9403 spark plug
- Resistor
- yes
- Torque
- fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)
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12 equivalents compatible with the Champion 9403 spark plug
No equivalent for this brand selection.
What can replace a Champion 9403 spark plug?
The Champion 9403 is interchangeable with: Champion RE14WMPB4, Denso ITV16, Autolite XP5263, Torch QH5RTIP13, Mazda LFG1 18 110, Bosch HGR8MQI(Pt-IR FUSION). These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 9403?
Thread 14 mm, Reach 25.0 mm, Heat range Very hot, Resistor yes, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)
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.