Equivalents for the Japan Parts spark plug B129
The Japan Parts B129 spark plug featuring heat range hot, reach 15.2–19.0 mm. Browse its 367 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Japan Parts B129 spark plug
- Resistor
- no
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367 equivalents compatible with the Japan Parts B129 spark plug
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- H
- J
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- K
- A
- A
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- H
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- H
- H
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- S
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- M
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- M
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- A
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- M
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- F
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- A
- A
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- T
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- M
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- I
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- A
- A
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- J
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- J
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- J
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- C
- J
- C
- J
- M
- M
- C
- A
- S
No equivalent for this brand selection.
What can replace a Japan Parts B129 spark plug?
The Japan Parts 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 Japan Parts 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.