Spark plug · Champion

Equivalents for the Champion spark plug 1221

Champion 1221, a spark plug with thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 19.0 mm, heat range hot. Browse its 22 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Champion 1221 spark plug

Terminal
M4/SAE
Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

→ How to read a Champion reference

Buy this spark plug Champion 1221 — 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 1221 spark plug?

The Champion 1221 is interchangeable with: Bosch FR3CII360, Champion RC78WYP15, Denso GE51, Bosch FR3KII332, Champion RC78WYP15T06, Champion NBE2D. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 1221?

Thread 14 mm, Reach 19.0 mm, Heat range Hot, Terminal M4/SAE, 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.