Spark plug · NGK
Equivalents for the NGK spark plug 3320
NGK 3320, a spark plug. All its 113 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a NGK 3320 spark plug?
The NGK 3320 is interchangeable with: NGK G2Z, Bosch Z30T2, Champion C0, Bosch Z45T1, Bosch Z45T4, Bosch Z95T2. 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.