Equivalents for the Denso spark plug X20EP-U9
Denso X20EP-U9 is an automotive spark plug : reach 19.0 mm, thread 12 mm, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), hex size 18 mm (0,71″), heat range medium. Compare its 459 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Denso X20EP-U9 spark plug
- Torque
- fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)
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Buy a spark plug wrench 18 mm (0,71″) wrench
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459 equivalents compatible with the Denso X20EP-U9 spark plug




















































































































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No equivalent for this brand selection.
What can replace a Denso X20EP-U9 spark plug?
The Denso X20EP-U9 is interchangeable with: NGK D7EA, Bosch D10C, Champion R8, NGK IZKR7B, Bosch X5DC, Bosch Y6DC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso X20EP-U9?
Spark plug wrench 18 mm (0,71″), Thread 12 mm, Reach 19.0 mm, Heat range Medium, 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.