Spark plug · Denso

Equivalents for the Denso spark plug 4100

Denso 4100 is an automotive spark plug with reach 18.5–21.5 mm, heat range medium, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), thread 12 mm. Here are its 60 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Denso 4100 spark plug

Resistor
yes
Torque
fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)

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What can replace a Denso 4100 spark plug?

The Denso 4100 is interchangeable with: Bosch XR2CS, Champion RA8, Denso X20E, Bosch XR4CS, Champion RA6Y, Champion RA89. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso 4100?

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.