Equivalents for the Swag spark plug 20939516
Swag 20939516 is an automotive spark plug featuring heat range medium, reach 15.2–19.0 mm. All its 43 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Swag 20939516 spark plug
- Resistor
- no
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What can replace a Swag 20939516 spark plug?
The Swag 20939516 is interchangeable with: Bosch GLP257, Champion CH717, Denso DG607, Champion CH813002, Beru 100266037, Beru 0100266037. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Swag 20939516?
Reach 15.2–19.0 mm, Heat range Medium, 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.