Spark plug · Champion
Equivalents for the Champion spark plug 3374
The Champion 3374 spark plug. Browse its 345 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Buy this spark plug Champion 3374 — 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 3374 spark plug?
The Champion 3374 is interchangeable with: NGK BKR6EVX, Bosch F7HERO2, Champion RC9MCC4, NGK BKR6EVX11, NGK BKR7EVX11, NGK LPG6. These spark plugs share the same mounting (thread, seat) and heat range.
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.