Equivalents for the Delphi spark plug HDS423
Delphi HDS423, a spark plug featuring heat range medium, reach 15.2–19.0 mm. 267 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Delphi HDS423 spark plug
- Resistor
- no
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267 equivalents compatible with the Delphi HDS423 spark plug
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No equivalent for this brand selection.
What can replace a Delphi HDS423 spark plug?
The Delphi HDS423 is interchangeable with: Bosch GLP197, Champion CH400, Denso DG194, Bosch GLP202, Bosch GLP231, Bosch GLP297. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Delphi HDS423?
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.