Spark plug · Bosch
Equivalents for the Bosch spark plug Sp51
The Bosch Sp51 spark plug. Find its 5 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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5 equivalents compatible with the Bosch Sp51 spark plug
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What can replace a Bosch Sp51 spark plug?
The Bosch Sp51 is interchangeable with: Bosch FR 5 ME, Brisk ER12YS, Bosch F 000 KE0 P51, Bosch 0 242 245 582, Brisk 1936. 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.