Equivalents for the Arvin spark plug 21R157
Arvin 21R157 is an automotive spark plug — reach 15.2–19.0 mm, heat range very hot. Browse its 160 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Arvin 21R157 spark plug
- Resistor
- no
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What can replace a Arvin 21R157 spark plug?
The Arvin 21R157 is interchangeable with: Bosch CH62, Champion CH62, Denso DG143, Bosch CH170, Bosch GLP047, Bosch CH62002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Arvin 21R157?
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.