Equivalents for the Autolite spark plug B39SR
Autolite B39SR, a spark plug featuring heat range medium, reach 15.2–19.0 mm. 123 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Autolite B39SR spark plug
- Resistor
- no
Buy this spark plug Autolite B39SR — 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 Autolite B39SR spark plug?
The Autolite B39SR is interchangeable with: Bosch CH188, Champion CH188, Denso DG159, Bosch GLP120, Champion CH188002, Denso DG-159. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite B39SR?
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.