Equivalents for the Japko spark plug 01803
Japko 01803 is a spark plug with reach 15.2–19.0 mm, heat range medium. 208 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Japko 01803 spark plug
- Resistor
- no
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208 equivalents compatible with the Japko 01803 spark plug
- E
- K
- E
- S
- W
- S
- W
- K
- K
- A
- F
- E
- H
- M
- H
- M
- H
- M
- L
- L
- K
- F
- F
- L
- D
- L
- D
- I
- A
- R
- S
- S
- M
- M
- B
- D
- D
- D
- K
- M
- M
- B
- A
- H
- N
- R
- M
- B
- F
- B
- B
- K
- K
- K
- F
- F
- I
- A
- F
- F
- K
- F
- P
- K
- M
- M
- E
- I
- I
- A
- H
- S
- S
- S
- S
- A
- F
- I
- L
- A
- F
- L
- F
- A
- F
- L
- A
- F
- A
- F
- L
- S
- A
- F
- L
- F
- L
- F
- H
- I
- A
- A
- F
- L
- F
- A
- A
- E
- E
- E
- F
- M
- M
- M
- M
- M
No equivalent for this brand selection.
What can replace a Japko 01803 spark plug?
The Japko 01803 is interchangeable with: Bosch CH166, Champion W430, Denso DG122, Bosch CH222, Bosch GLP032, Champion CH166. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Japko 01803?
Reach 15.2–19.0 mm, Heat range Medium, 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.