Spark plug · NGK
Equivalents for the NGK spark plug 3243
NGK 3243, a spark plug. Compare its 219 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a NGK 3243 spark plug?
The NGK 3243 is interchangeable with: NGK ZFR5J, Bosch F9LCR2, Champion RC12LC4, NGK ZFR4F11, NGK ZFR5A11, NGK ZFR5E11. 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.