Equivalents for the NGK spark plug D8HA
NGK D8HA is an automotive spark plug with reach 12,7 mm, thread 12 mm, tightening torque cast iron 15–25 N·m · aluminium 15–20 N·m — or 180° (½ turn). All its 183 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information NGK D8HA spark plug
- Torque
- cast iron 15–25 N·m · aluminium 15–20 N·m — or 180° (½ turn)
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What can replace a NGK D8HA spark plug?
The NGK D8HA is interchangeable with: NGK D8HS, Bosch X2A, Champion P6, NGK DR8HS, Bosch X4A, Bosch X7A. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK D8HA?
Thread 12 mm, Reach 12,7 mm, Seat Flat (gasket), Torque cast iron 15–25 N·m · aluminium 15–20 N·m — or 180° (½ turn)
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.