Equivalents for the Denso spark plug L78YC
The Denso L78YC spark plug featuring reach 9.5 mm, thread 14 mm, heat range very hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Browse its 447 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Denso L78YC 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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447 equivalents compatible with the Denso L78YC spark plug



































































































































































































- E
- A
- K
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- J
- N
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- L
- N
- N
- L
- N
- X
- N
- L
- N
- N
- M
- A
- I
- L
- B
- I
- L
- B
- B
- N
- L
- N
- N
- N
- N
- M
- O
- M
- M
- N
- N
- N
- A
- A
- L
- B
- B
- B
- B
- N
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- M
- M
- N
- O
- O
- P
- P
- M
- A
- B
- B
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- C
- N
- N
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- H
- H
- P
- C
- N
- N
- C
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- A
- A
- A
- A
- A
- A
- A
- L
- L
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- P
- P
- V
- H
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P

- P
- P
- P
- P
- P
- S
- P

- M
- M
- M
- T
- A




- M
- P
- P
- G
- O
- M
- M
- T
- W
- W
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- W
- M
- M
- L
- L
- L
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- S
- S
- K
- T
- T
- D
No equivalent for this brand selection.
What can replace a Denso L78YC spark plug?
The Denso L78YC is interchangeable with: Bosch W7E, Champion J6, Denso W14, Bosch W8E, Bosch W8F, Bosch W9E. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso L78YC?
Thread 14 mm, Reach 9.5 mm, Heat range Very hot, 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.