Equivalents for the Bosch spark plug CH178
Bosch CH178 is a spark plug featuring heat range medium, reach 15.2–19.0 mm. Compare its 111 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Bosch CH178 spark plug
- Resistor
- no
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What can replace a Bosch CH178 spark plug?
The Bosch CH178 is interchangeable with: Bosch GLP048, Champion CH178, Denso G115, Champion GX125, Champion SR125, Champion CH178002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch CH178?
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.