Spark plug · Bosch
Equivalents for the Bosch spark plug SUPER+ 21
The Bosch SUPER+ 21 spark plug. Compare its 31 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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31 equivalents compatible with the Bosch SUPER+ 21 spark plug
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What can replace a Bosch SUPER+ 21 spark plug?
The Bosch SUPER+ 21 is interchangeable with: NGK BPR6E-11, Bosch WR 7 D+X, Denso W20EX-U11, NGK BPR6EY-11, NGK V-Line 10, Bosch WR 7 DCX+. 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.