Equivalents for the Bosch spark plug 4309
Bosch 4309, a spark plug — thread 14 mm, heat range very hot, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour), reach 11.2 mm. Find its 279 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Bosch 4309 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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What can replace a Bosch 4309 spark plug?
The Bosch 4309 is interchangeable with: NGK BP7FS, Bosch H4B, Champion V9YC, Bosch H6B, Bosch H7B, Bosch H6BC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch 4309?
Thread 14 mm, Reach 11.2 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.