Spark plug · Beru
Equivalents for the Beru spark plug Z 4SB
Meet the Beru Z 4SB spark plug. Find its 111 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a Beru Z 4SB spark plug?
The Beru Z 4SB is interchangeable with: NGK BKR5ES, Bosch FR 8 DC, Champion RC12YC, NGK BCPR5ES, Bosch FR 8 DE, Bosch FR 9 DC. 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.