Equivalents for the Wellman spark plug W509
Meet the Wellman W509 spark plug with reach 19.0–20.5 mm, thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 66 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Wellman W509 spark plug
- Resistor
- no
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Buy this spark plug Wellman W509 — 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 Wellman W509 spark plug?
The Wellman W509 is interchangeable with: Bosch CH165, Champion CH77, Denso DG175, Bosch O25O2O2252, Champion CH165, Champion CH238. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W509?
Thread 14 mm, Reach 19.0–20.5 mm, Heat range Medium, Resistor no, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ 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.