Equivalents for the Delphi spark plug D31
Meet the Delphi D31 spark plug : heat range medium, reach 15.2–19.0 mm. Browse its 104 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Delphi D31 spark plug
- Resistor
- no
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What can replace a Delphi D31 spark plug?
The Delphi D31 is interchangeable with: Bosch CH222, Champion W430, Denso G122, Bosch GLP007, Champion CH222, Champion CH269. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Delphi D31?
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.