Spark plug · Denso

Equivalents for the Denso spark plug S19

Denso S19 is an automotive spark plug — heat range medium, electrode iridium, thread 14 mm, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn). Find its 60 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information Denso S19 spark plug

Torque
cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

→ How to read a Denso reference

Buy this spark plug Denso S19 — 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 Denso S19 spark plug?

The Denso S19 is interchangeable with: NGK IZFR6K11, Bosch FR6LII330X, Champion RC8WYP4, Bosch FR6LPP3302X, Champion RC12WMP4, Champion RC8ZWYPB. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso S19?

Thread 14 mm, Heat range Medium, Electrode Iridium, 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.