Equivalents for the PAL spark plug 21R71
PAL 21R71 is an automotive spark plug — reach 15.2–19.0 mm, heat range very hot. Find its 299 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information PAL 21R71 spark plug
- Resistor
- no
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299 equivalents compatible with the PAL 21R71 spark plug
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No equivalent for this brand selection.
What can replace a PAL 21R71 spark plug?
The PAL 21R71 is interchangeable with: Bosch GLP186, Champion CH79, Denso G004, Bosch GLP192, Bosch O25O2O1934, Bosch O25O2O1951. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the PAL 21R71?
Reach 15.2–19.0 mm, Heat range Very hot, 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.