Equivalents for the Bosch spark plug CH181
Bosch CH181 is an automotive spark plug : reach 15.2–19.0 mm, heat range hot. All its 178 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Bosch CH181 spark plug
- Resistor
- no
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178 equivalents compatible with the Bosch CH181 spark plug























- D
- A

- H

- J
- E
- E
- S
- W
- K


- F
- U
- H
- M
- H
- L

- F
- F
- D
- L
- S
- S
- S
- M
- B
- D
- M

- A
- B
- B
- A

- J

- S

- S
- R


- B
- L
- R
- J





















- H
- J
- F
- B
- K
- K
- F
- F
- I
- S
- A
- K
- K
- K



- I
- S
- A

- A




- H



- C
- F
- F




- C
- J
- C
- J
- I
- L
- H
- H
- S
- S
- A
- F
- I
- L
- A
- F
- L
- A
- F


- J


- H

- V

- A
- F
- A
- C
- J
- E
- E
- M
- M
- M
- A


- H
- H


No equivalent for this brand selection.
What can replace a Bosch CH181 spark plug?
The Bosch CH181 is interchangeable with: Champion GX98, Denso G109, Beru 100226343, Champion CH181, Champion CH181002, Denso DG109. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch CH181?
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.