Equivalents for the Champion spark plug 2403
Meet the Champion 2403 spark plug : tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, thread 14 mm, reach 19.0 mm. Compare its 606 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Champion 2403 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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606 equivalents compatible with the Champion 2403 spark plug



































































































































































































































































































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- H
- M
- P
- N
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- N
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- P
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- B
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- B

- M
- M
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- M


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- R
- D
- R
- R
- F
- M
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- B
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No equivalent for this brand selection.
What can replace a Champion 2403 spark plug?
The Champion 2403 is interchangeable with: NGK TR5-1, Bosch H6D, Champion G15Y, Bosch H6DC, Bosch H6HC, Bosch H7DC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 2403?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, 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.