Equivalents for the Bosch spark plug W4C
The Bosch W4C spark plug — hex size 13/16″ (20,8 mm), reach 18.5–21.5 mm, thread 14 mm, heat range hot, electrode nickel, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). 473 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Bosch W4C spark plug
- Resistor
- no
- Ground electrodes
- 1
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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473 equivalents compatible with the Bosch W4C spark plug
- E
- L
- L
- L
- L
- K
- K
- K
- P
- L
- N
- X
- N
- P
- P
- P
- B
- E
- B
- E
- I
- L
- P
- P
- P
- P
- P
- H
- H
- H
- H
- M
- M
- N
- N
- B
- B
- L
- X
- X
- U
- U
- H
- P
- P
- P
- H
- H
- H
- L
- L
- A
- A
- I
- S
- K
- I
- A
- S
- A
- A
- A
- A
- A
- L
- L
- L
- L
- L
- L
- L
- L
- V
- G
- G
- G
- P
- P
- P
- P
- P
- P
- P
- P
- P
- S
- P
- F
- P
- D
- A
- B
- P
- P
- B
- B
- M
- M
- M
- A
- S
- S
- B
- B
- B
- B
- B
- Z
- T
- A
- A
- A
- M
- S
- S
- V
- M
- K
- L
- I
- I
- I
- Z
- S
- S
- S
- D
- D
- K
- D
- D
- B
- D
- D
- D
- D
- S
- A
- R
- R
- I
- I
- I
- I
- D
- M
- D
- B
- D
- A
No equivalent for this brand selection.
What can replace a Bosch W4C spark plug?
The Bosch W4C is interchangeable with: Bosch W8C, Champion N5, Denso W14E, Bosch W9C, Bosch W7C0, Bosch W7CC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch W4C?
Spark plug wrench 13/16″ (20,8 mm), Thread 14 mm, Reach 18.5–21.5 mm, Heat range Hot, Electrode Nickel, Resistor no, Seat Flat (gasket), Ground electrodes 1, 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.