Equivalents for the Piaggio spark plug 639687
The Piaggio 639687 spark plug — heat range cold, thread 10 mm, reach 18.5–21.5 mm, tightening torque fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour). Find its 19 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Piaggio 639687 spark plug
- Resistor
- yes
- Torque
- fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour)
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19 equivalents compatible with the Piaggio 639687 spark plug
No equivalent for this brand selection.
What can replace a Piaggio 639687 spark plug?
The Piaggio 639687 is interchangeable with: Champion RG4HCX, Denso U24ETR, Autolite XS4303, Champion OE241, Denso IU24A, Brisk AR12YS. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Piaggio 639687?
Thread 10 mm, Reach 18.5–21.5 mm, Heat range Cold, Resistor yes, Seat Flat (gasket), Torque fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour)
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.