Equivalents for the Champion spark plug W423
Champion W423 is a spark plug featuring heat range hot, reach 15.2–19.0 mm. 358 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Champion W423 spark plug
- Resistor
- no
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358 equivalents compatible with the Champion W423 spark plug
- D
- A
- H
- J
- A
- H
- J
- S
- W
- W
- K
- K
- A
- U
- F
- F
- E
- E
- M
- H
- H
- M
- L
- L
- H
- E
- F
- F
- A
- D
- L
- D
- I
- I
- R
- R
- S
- S
- M
- M
- B
- M
- M
- A
- B
- B
- Q
- Q
- D
- C
- C
- C
- C
- M
- S
- S
- M
- S
- S
- J
- J
- H
- J
- F
- F
- F
- B
- B
- K
- F
- F
- F
- S
- I
- S
- A
- A
- A
- A
- T
- T
- K
- K
- K
- K
- K
- K
- M
- M
- I
- I
- A
- A
- A
- S
- S
- S
- S
- L
- H
- H
- H
- S
- F
- F
- C
- C
- C
- J
- C
- D
- J
- C
- D
- F
- J
- C
- D
- J
- M
- M
- C
- J
- C
- D
- J
- C
- D
- J
- C
- D
- J
- E
- C
- C
- M
- M
- J
- H
- H
- H
- H
- A
- A
No equivalent for this brand selection.
What can replace a Champion W423 spark plug?
The Champion W423 is interchangeable with: Bosch CH177, Champion W640, Denso G106, Bosch CH218, Bosch GLP008, Bosch GLP022. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion W423?
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.