Equivalents for the Bosch spark plug WR4-1
Bosch WR4-1 is an automotive spark plug with heat range hot, electrode nickel, thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 415 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Bosch WR4-1 spark plug
- Resistor
- yes
- Ground electrodes
- 1
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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415 equivalents compatible with the Bosch WR4-1 spark plug
- A
- K
- K
- K
- L
- N
- L
- N
- N
- X
- N
- N
- N
- N
- N
- P
- M
- M
- B
- B
- E
- L
- L
- B
- E
- J
- L
- N
- N
- X
- N
- X
- L
- N
- H
- M
- M
- B
- B
- B
- E
- B
- B
- M
- M
- M
- U
- H
- H
- H
- H
- B
- B
- B
- M
- M
- M
- N
- N
- N
- H
- H
- E
- M
- N
- N
- N
- H
- H
- H
- H
- A
- A
- A
- A
- L
- V
- V
- V
- M
- V
- V
- V
- V
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- P
- H
- P
- P
- P
- P
- P
- P
- P
- H
- B
- M
- M
- M
- M
- B
- M
- M
- M
- M
- M
- M
- M
- M
- M
- L
- L
No equivalent for this brand selection.
What can replace a Bosch WR4-1 spark plug?
The Bosch WR4-1 is interchangeable with: NGK AP5FS, Bosch WR5, Champion F22, Bosch M12B, Bosch WR5VX, Bosch FR9BPX. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch WR4-1?
Thread 14 mm, Heat range Hot, Electrode Nickel, Resistor yes, 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.