Equivalents for the Opel spark plug 121403
The Opel 121403 spark plug : thread 14 mm, reach 25.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range very hot. Find its 20 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Opel 121403 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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20 equivalents compatible with the Opel 121403 spark plug
No equivalent for this brand selection.
What can replace a Opel 121403 spark plug?
The Opel 121403 is interchangeable with: Bosch HLR8STEX, Champion OE031, Denso T16VRU10, Champion OE255, Champion OE031T10, Champion RES10TMC4. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Opel 121403?
Thread 14 mm, Reach 25.0 mm, Heat range Very hot, 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.