Equivalents for the Champion spark plug CH129
Meet the Champion CH129 spark plug — reach 12,7 mm, heat range medium, thread 14 mm, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn). Find its 120 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Champion CH129 spark plug
- Resistor
- no
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
Buy this spark plug Champion CH129 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Champion CH129 spark plug?
The Champion CH129 is interchangeable with: Bosch F005X12968, Champion CH161, Denso DG157, Bosch GN318, Bosch GLP148, Bosch GPN-318. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion CH129?
Thread 14 mm, Reach 12,7 mm, Heat range Medium, Resistor no, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ 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.