Spark plug · Bosch
Equivalents for the Bosch spark plug 440
Bosch 440 is an automotive spark plug. Compare its 220 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Bosch 440 spark plug?
The Bosch 440 is interchangeable with: Bosch W2A, Champion J2, Denso W31S, Bosch W5E, Bosch W2AC, Bosch W2AS. 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.