Equivalents for the Wellman spark plug W634
Wellman W634, a spark plug — reach 15.2–19.0 mm, heat range hot. Here are its 317 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Wellman W634 spark plug
- Resistor
- no
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317 equivalents compatible with the Wellman W634 spark plug
- A
- H
- J
- W
- W
- E
- E
- D
- D
- E
- E
- E
- E
- W
- W
- G
- K
- C
- C
- C
- D
- L
- L
- F
- F
- F
- U
- F
- H
- M
- L
- F
- F
- F
- F
- A
- A
- D
- L
- D
- L
- I
- S
- D
- R
- S
- S
- S
- B
- D
- K
- A
- B
- F
- A
- H
- N
- M
- A
- A
- B
- S
- H
- H
- H
- F
- B
- K
- F
- F
- S
- I
- D
- I
- I
- I
- I
- I
- I
- I
- I
- A
- I
- A
- T
- D
- P
- K
- I
- I
- I
- B
- B
- A
- I
- D
- S
- D
- S
- S
- L
- L
- I
- L
- L
- V
- V
- H
- B
- B
- F
- D
- M
- M
- T
- T
- M
- S
- M
- M
- S
- M
- S
- S
- J
- S
- S
- S
- S
- M
- S
- S
- H
- H
No equivalent for this brand selection.
What can replace a Wellman W634 spark plug?
The Wellman W634 is interchangeable with: Bosch CH156, Champion W634, Denso G002, Bosch CH176, Bosch GLP006, Bosch GLP110. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W634?
Reach 15.2–19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket)
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.