Equivalents for the Standard spark plug W434
Standard W434 is a spark plug — heat range medium, reach 15.2–19.0 mm. 103 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Standard W434 spark plug
- Resistor
- no
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What can replace a Standard W434 spark plug?
The Standard W434 is interchangeable with: Bosch CH233, Champion W434, Denso G112, Bosch GLP011, Bosch O25O2O2129, Champion GX99. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W434?
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.