Equivalents for the Mercruiser spark plug 33-406
Mercruiser 33-406 is an automotive spark plug : heat range medium, resistor type (RFI-suppressed), tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. All its 535 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Mercruiser 33-406 spark plug
- Resistor
- Yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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535 equivalents compatible with the Mercruiser 33-406 spark plug
- E
- A
- A
- K
- K
- K
- K
- K
- K
- T
- A
- A
- L
- N
- L
- N
- N
- L
- N
- N
- M
- M
- N
- N
- N
- B
- B
- B
- E
- L
- B
- E
- I
- L
- B
- E
- L
- M
- M
- N
- L
- N
- L
- N
- N
- L
- N
- N
- M
- M
- B
- E
- B
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- E
- I
- L
- I
- L
- B
- E
- U
- U
- H
- M
- M
- P
- P
- S
- B
- U
- H
- H
- H
- H
- N
- N
- N
- N
- N
- N
- E
- E
- H
- H
- P
- N
- N
- N
- N
- N
- N
- M
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- A
- L
- V
- V
- V
- V
- V
- V
- P
- P
- P
- P
- P
- D
- M
- M
- P
- P
- P
- P
- B
- B
- M
- M
- M
- M
- M
- M
- M
- M
- M
- M
- M
- D
- B
- B
- B
- M
- M
- C
- M
- Y
- L
- L
- L
- L
- M
- M
No equivalent for this brand selection.
What can replace a Mercruiser 33-406 spark plug?
The Mercruiser 33-406 is interchangeable with: NGK BP6FS, Bosch H4B, Champion V9YC, NGK BP7FS, Bosch H6B, Bosch H7B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Mercruiser 33-406?
Thread 14 mm, Heat range Medium, Resistor Yes, 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.