Equivalents for the Bosch spark plug 231
Bosch 231, a spark plug — reach 15.2–19.0 mm, heat range very hot. All its 86 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Bosch 231 spark plug
- Resistor
- no
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What can replace a Bosch 231 spark plug?
The Bosch 231 is interchangeable with: Bosch GLP231, Champion CH400, Denso DG606, Champion CH709, Champion CH819002, Champion CH819/002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch 231?
Reach 15.2–19.0 mm, Heat range Very 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.