Equivalents for the Etecno1 spark plug GX103
The Etecno1 GX103 spark plug : reach 15.2–19.0 mm, heat range medium. Compare its 245 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Etecno1 GX103 spark plug
- Resistor
- no
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245 equivalents compatible with the Etecno1 GX103 spark plug










































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- F
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- L
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- A
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- L
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- M
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- M

No equivalent for this brand selection.
What can replace a Etecno1 GX103 spark plug?
The Etecno1 GX103 is interchangeable with: Bosch CH166, Champion W430, Denso G122, Bosch CH222, Bosch GLP007, Bosch GLP032. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Etecno1 GX103?
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.