Equivalents for the Champion spark plug 803
The Champion 803 spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range hot, thread 14 mm. Browse its 903 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Champion 803 spark plug
- Resistor
- no
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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903 equivalents compatible with the Champion 803 spark plug






















































































































































































































































































































































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No equivalent for this brand selection.
What can replace a Champion 803 spark plug?
The Champion 803 is interchangeable with: NGK BCPR7ES, Bosch M2C, Champion N2, Bosch W2C, Bosch W2D, Bosch W3C. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 803?
Thread 14 mm, Heat range Hot, Gap 0.65mm, Resistor no, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 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.