Spark plug · ACDelco
Equivalents for the ACDelco spark plug 09STD
ACDelco 09STD is a spark plug. Find its 173 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a ACDelco 09STD spark plug?
The ACDelco 09STD is interchangeable with: NGK BCPR9ES, Bosch F2CS, Champion C59, NGK BKR9EIX, NGK FR9BI11, NGK IFR9H11. 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.