Equivalents for the Champion spark plug W408
The Champion W408 spark plug — heat range very hot, reach 15.2–19.0 mm. All its 161 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion W408 spark plug
- Resistor
- no
Buy this spark plug Champion W408 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
161 equivalents compatible with the Champion W408 spark plug




















- H

- J
- A
- E
- H
- K
- H
- W
- E
- H
- H
- L
- L
- H
- K
- E
- D
- E
- R
- S
- E
- B
- Q
- H
- N
- H
- N
- Q
- B












- K
- K

- I

- H
- I


- H

- V

- I

- H


- H







- C
- C
- D

- H
- I
- V

- H
- I
- V

- V
- B

- H
- I
- V
- H

- I
- I
- I
- I
- I
- H
- M
- M
- Z
- M
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- C
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
- I
No equivalent for this brand selection.
What can replace a Champion W408 spark plug?
The Champion W408 is interchangeable with: Bosch F005X04828, Champion CH306, Denso G108, Bosch GLP103, Bosch GPH-408, Champion CH3O6. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion W408?
Reach 15.2–19.0 mm, Heat range Very 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.