Spark plug · Standard

Equivalents for the Standard spark plug W426

The Standard W426 spark plug : reach 15.2–19.0 mm, heat range very hot. Compare its 129 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Standard W426 spark plug

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129 equivalents compatible with the Standard W426 spark plug

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What can replace a Standard W426 spark plug?

The Standard W426 is interchangeable with: Bosch CH204, Champion W426, Denso G110, Bosch GLP021, Bosch O25O2O214O, Champion GX86. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Standard W426?

Reach 15.2–19.0 mm, Heat range Very hot, 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.