Equivalents for the Subaru spark plug 22439AA020
The Subaru 22439AA020 spark plug : heat range medium, reach 15.2–19.0 mm. Find its 180 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Subaru 22439AA020 spark plug
- Resistor
- no
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180 equivalents compatible with the Subaru 22439AA020 spark plug

































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No equivalent for this brand selection.
What can replace a Subaru 22439AA020 spark plug?
The Subaru 22439AA020 is interchangeable with: Bosch CH215, Champion W803, Denso G144, Bosch GLP031, Champion CH215, Champion GX124. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Subaru 22439AA020?
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.