Equivalents for the ACDelco spark plug R121XLS
ACDelco R121XLS, a spark plug : thread 12 mm, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), reach 18.5–21.5 mm, heat range medium. Find its 872 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information ACDelco R121XLS spark plug
- Resistor
- yes
- Torque
- fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)
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872 equivalents compatible with the ACDelco R121XLS spark plug
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No equivalent for this brand selection.
What can replace a ACDelco R121XLS spark plug?
The ACDelco R121XLS is interchangeable with: NGK DCPR7E, Bosch X4C, Champion A6, NGK DCPR7EIX-P, Bosch D10C, Bosch X4CC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco R121XLS?
Thread 12 mm, Reach 18.5–21.5 mm, Heat range Medium, Resistor yes, 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.