Equivalents for the Wellman spark plug W439
The Wellman W439 spark plug with thread 12 mm, heat range medium, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour). All its 68 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Wellman W439 spark plug
- Resistor
- no
- Torque
- fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)
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What can replace a Wellman W439 spark plug?
The Wellman W439 is interchangeable with: Bosch GLP25, Champion CH272, Denso DG182, Bosch GLP2-5, Bosch GLP225, Bosch O25O2O2143. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W439?
Thread 12 mm, Heat range Medium, Resistor no, Seat Flat (gasket), Torque fonte 15–25 N·m · alu 15–20 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.