Spark plug · Bosch
Equivalents for the Bosch spark plug Sp9
Meet the Bosch Sp9 spark plug. Compare its 22 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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22 equivalents compatible with the Bosch Sp9 spark plug
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What can replace a Bosch Sp9 spark plug?
The Bosch Sp9 is interchangeable with: NGK BPR5E, Bosch WR 8 D+, Brisk A-line 6, NGK V-Line 6, Bosch WR 9 D+, Bosch WR 8 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.