Equivalents for the Superdiesel spark plug SD8346
Superdiesel SD8346 is an automotive spark plug — reach 15.2–19.0 mm, heat range medium. 111 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Superdiesel SD8346 spark plug
- Resistor
- no
Buy this spark plug Superdiesel SD8346 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Superdiesel SD8346 spark plug?
The Superdiesel SD8346 is interchangeable with: Bosch CH178, Champion CH178, Denso G115, Bosch GLP048, Champion GX125, Champion SR125. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Superdiesel SD8346?
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.