Spark plug · NGK
Equivalents for the NGK spark plug 4684
The NGK 4684 spark plug. Here are its 96 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Buy this spark plug NGK 4684 — 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 NGK 4684 spark plug?
The NGK 4684 is interchangeable with: NGK B8EG, Bosch W 3 CC, Champion N2G, NGK B10ES, NGK B8ECS, NGK B8EGV. 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.