Equivalents for the IPS spark plug IDG121
IPS IDG121 is an automotive spark plug : heat range medium, reach 15.2–19.0 mm. Browse its 132 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information IPS IDG121 spark plug
- Resistor
- no
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What can replace a IPS IDG121 spark plug?
The IPS IDG121 is interchangeable with: Bosch CH196, Champion W580, Denso G121, Bosch GLP024, Bosch O25O2O2131, Champion GX96. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the IPS IDG121?
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.