Equivalents for the Champion spark plug 73
Champion 73, a spark plug with reach 16.0 mm, heat range hot. All its 12 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Champion 73 spark plug
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12 equivalents compatible with the Champion 73 spark plug
No equivalent for this brand selection.
What can replace a Champion 73 spark plug?
The Champion 73 is interchangeable with: Champion W10, Autolite TH8, Motorcraft SP-488, Champion W10014, Champion W10/014, Autolite TT4. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 73?
Reach 16.0 mm, Heat range Hot
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.