Spark plug · Beru
Equivalents for the Beru spark plug Z 21SB
Beru Z 21SB is an automotive spark plug. Compare its 80 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Beru Z 21SB spark plug?
The Beru Z 21SB is interchangeable with: NGK BPR6ES-11, Bosch W 7 DCX, Champion RN9YC4, NGK BUR6EB-11, Bosch WR 7 DCX, Champion RN10YC4. 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.