Equivalents for the Standard spark plug W644
The Standard W644 spark plug : reach 15.2–19.0 mm, heat range medium. Compare its 136 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Standard W644 spark plug
- Resistor
- no
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What can replace a Standard W644 spark plug?
The Standard W644 is interchangeable with: Bosch GLP094, Champion CH201, Denso DG180, Bosch GLPO94, Champion CH2O1, Champion GX4127. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W644?
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.