Spark plug · Denso
Equivalents for the Denso spark plug 599303
Denso 599303, a spark plug. Browse its 110 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a Denso 599303 spark plug?
The Denso 599303 is interchangeable with: NGK BP4E, Bosch W 8 DC, Champion N 11 Y, NGK BP5E, NGK BP5EA, NGK BP5ES. 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.