Equivalents for the ACDelco spark plug S42XLR
Meet the ACDelco S42XLR spark plug featuring reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, thread 14 mm. 561 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information ACDelco S42XLR 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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561 equivalents compatible with the ACDelco S42XLR spark plug


















































































































































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No equivalent for this brand selection.
What can replace a ACDelco S42XLR spark plug?
The ACDelco S42XLR is interchangeable with: Bosch W8C, Champion N5, Denso W14E, Bosch W9C, Bosch W7C0, Bosch W7CC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco S42XLR?
Thread 14 mm, Reach 19.0 mm, Heat range Medium, Gap 1.0mm, 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.