Spark plug · Mopar
Equivalents for the Mopar spark plug PARTS 4091933
Mopar PARTS 4091933, a spark plug. All its 303 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Mopar PARTS 4091933 spark plug?
The Mopar PARTS 4091933 is interchangeable with: NGK BPR6S, Bosch W7F, Champion J10Y, NGK XR5, Bosch W8F, Bosch W9F. 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.