Equivalents for the Japko spark plug B129
Meet the Japko B129 spark plug featuring reach 15.2–19.0 mm, heat range hot. 367 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Japko B129 spark plug
- Resistor
- no
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367 equivalents compatible with the Japko B129 spark plug
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- H
- J
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- K
- A
- A
- H
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- M
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- H
- H
- M
- H
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- L
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- M
- M
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- M
- M
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- Q
- D
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- A
- A
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- B
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- M
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- S
- S
- S
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- J
- J
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- J
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- B
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- K
- K
- F
- F
- F
- S
- I
- A
- A
- A
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- T
- K
- K
- D
- K
- K
- K
- K
- K
- M
- M
- I
- I
- S
- A
- A
- H
- A
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- L
- H
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- S
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- J
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- C
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- J
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- J
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- J
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- S
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- M
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- J
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- J
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- D
- J
- C
- J
- J
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- E
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- J
- C
- D
- F
- J
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- J
- M
- C
- J
- C
- J
- M
- M
- C
- A
- S
No equivalent for this brand selection.
What can replace a Japko B129 spark plug?
The Japko B129 is interchangeable with: Bosch CH218, Champion W423, Denso DG117, Bosch GLP008, Bosch GLP197, Bosch GLP202. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Japko B129?
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.