Equivalents for the Napa spark plug X527
The Napa X527 spark plug featuring thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 9.5 mm, heat range hot. 287 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Napa X527 spark plug
- Resistor
- yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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What can replace a Napa X527 spark plug?
The Napa X527 is interchangeable with: Bosch W7F, Champion H4, Denso W14L, Bosch W8F, Bosch W9F, Bosch W7EC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Napa X527?
Thread 14 mm, Reach 9.5 mm, Heat range Hot, Resistor yes, 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.