Equivalents for the Denso spark plug L78
Denso L78 is a spark plug : heat range very hot, thread 14 mm, reach 9.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Here are its 398 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Denso L78 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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398 equivalents compatible with the Denso L78 spark plug






































































































































































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



- M








- C













































































- A
- A
- A
- A
- A
- A
- A
- L
- L
- P
- 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
- W
- W
- M
- M
- L
- L
- L
- S


- K
- K




- S
- S
- K
- T
- T
- D
No equivalent for this brand selection.
What can replace a Denso L78 spark plug?
The Denso L78 is interchangeable with: Bosch W8E, Champion J6, Denso W14, Bosch W8F, Bosch W9E, Bosch W9F. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso L78?
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.