Equivalents for the Wellman spark plug W643
Wellman W643, a spark plug — thread 14 mm, reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range very hot. Here are its 192 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Wellman W643 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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192 equivalents compatible with the Wellman W643 spark plug
- A
- A
- H
- J
- K
- A
- H
- J
- E
- K
- E
- E
- W
- S
- E
- K
- A
- H
- H
- K
- F
- U
- F
- E
- H
- H
- L
- A
- J
- U
- F
- E
- D
- L
- E
- Q
- S
- S
- S
- S
- S
- M
- E
- K
- K
- K
- K
- K
- K
- K
- B
- B
- B
- B
- B
- Q
- H
- N
- H
- H
- N
- M
- P
- S
- M
- M
- M
- M
- M
- M
- M
- M
- M
- M
- B
- H
- H
- J
- F
- K
- K
- F
- K
- K
- I
- I
- I
- I
- I
- A
- A
- I
- A
- S
- S
- K
- I
- I
- D
- L
- H
- K
- H
- K
- M
- H
- K
- Y
- M
- M
- H
- M
- H
- I
- I
No equivalent for this brand selection.
What can replace a Wellman W643 spark plug?
The Wellman W643 is interchangeable with: Bosch GLP039, Champion CH248, Denso DG136, Bosch GPN-342, Bosch O25O312OO7, Champion CH256. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W643?
Thread 14 mm, Reach 19.0 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.