Spark plug · Denso

Equivalents for the Denso spark plug 4129

Meet the Denso 4129 spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range cold. Here are its 31 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Denso 4129 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Denso 4129 spark plug?

The Denso 4129 is interchangeable with: NGK C9EH-9, Bosch F002G40504, Champion RGU92C, NGK CR9EH-9, NGK CPR9EA-9, NGK CR9EHVX-9. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso 4129?

Thread 14 mm, Heat range Cold, Gap 0.05mm, Resistor no, 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.