Spark plug · Seat
Equivalents for the Seat spark plug X 0394 940 50
The Seat X 0394 940 50 spark plug. Compare its 31 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Seat X 0394 940 50 spark plug?
The Seat X 0394 940 50 is interchangeable with: NGK BCP7ES, Bosch F 5 DC, Champion C 6 YCC, Bosch W 225 T 30, Champion C 6 YCX, Champion OE017/T10. 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.