Equivalents for the Kitahara spark plug PN81
Kitahara PN81 is an automotive spark plug : reach 15.2–19.0 mm, heat range hot. Here are its 180 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Kitahara PN81 spark plug
- Resistor
- no
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180 equivalents compatible with the Kitahara PN81 spark plug

































- E
- 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
- K
- M
- M

- B
- A
- H
- N
- R
- M



























- J
- F
- B
- B
- K
- K
- F
- F
- I
- K
- F
- P
- K
- M
- M



- I
- I

- A



- H
- 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


- A
- A
- F
- L
- F
- A
- E
- F

- M
- M
- M

No equivalent for this brand selection.
What can replace a Kitahara PN81 spark plug?
The Kitahara PN81 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 Kitahara PN81?
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.