Equivalents for the Denso spark plug DG603
Denso DG603 is an automotive spark plug with reach 15.2–19.0 mm, heat range medium. Find its 108 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Denso DG603 spark plug
- Resistor
- no
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What can replace a Denso DG603 spark plug?
The Denso DG603 is interchangeable with: Bosch GLP230, Champion CH719, Denso DG-603, Champion CH803, Champion CH803002, Champion CH803/002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso DG603?
Reach 15.2–19.0 mm, Heat range Medium, Electrode Iridium, 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.