Equivalents for the Smart spark plug A6421590101
Smart A6421590101 is an automotive spark plug — reach 15.2–19.0 mm, heat range hot. Here are its 9 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Smart A6421590101 spark plug
- Resistor
- no
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9 equivalents compatible with the Smart A6421590101 spark plug
No equivalent for this brand selection.
What can replace a Smart A6421590101 spark plug?
The Smart A6421590101 is interchangeable with: Champion CH926, Beru GN1007, Hidria H5222, Lucas LP169, Steyr A6421590101, Mercedes Benz A6421590101. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Smart A6421590101?
Reach 15.2–19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket)
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.