Equivalents for the Suzuki spark plug 18550-79J50
Suzuki 18550-79J50 is an automotive spark plug featuring reach 15.2–19.0 mm, heat range medium. All its 208 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Suzuki 18550-79J50 spark plug
- Resistor
- no
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208 equivalents compatible with the Suzuki 18550-79J50 spark plug


































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- W
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- R
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- D
- D
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- A
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- A
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- A
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- A
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- A
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- I
- A
- A
- F
- L
- F
- A
- A
- E
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- M
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- M
No equivalent for this brand selection.
What can replace a Suzuki 18550-79J50 spark plug?
The Suzuki 18550-79J50 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 Suzuki 18550-79J50?
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.