Equivalents for the Bosch spark plug +9
Bosch +9, a spark plug — reach 19.0 mm, thread 14 mm, heat range hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Compare its 431 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Bosch +9 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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431 equivalents compatible with the Bosch +9 spark plug



























































































































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No equivalent for this brand selection.
What can replace a Bosch +9 spark plug?
The Bosch +9 is interchangeable with: NGK BKR5EK, Bosch F8KTCR, Champion C9BMC, NGK BKR5EKU, NGK BKUR5ET, NGK BKUR5ET-10. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch +9?
Thread 14 mm, Reach 19.0 mm, Heat range Hot, 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.