Equivalents for the Standard spark plug W640
Standard W640 is an automotive spark plug — heat range hot, reach 15.2–19.0 mm. 135 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Standard W640 spark plug
- Resistor
- no
Buy this spark plug Standard W640 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Standard W640 spark plug?
The Standard W640 is interchangeable with: Bosch CH177, Champion W640, Denso G106, Champion CH177, Champion GX116, Champion SX116. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W640?
Reach 15.2–19.0 mm, Heat range 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.