Equivalents for the Marelli spark plug UC37A
Meet the Marelli UC37A spark plug with reach 15.2–19.0 mm, heat range medium. Here are its 172 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Marelli UC37A spark plug
- Resistor
- no
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What can replace a Marelli UC37A spark plug?
The Marelli UC37A is interchangeable with: Bosch CH216, Champion W420, Denso G111, Bosch GLP041, Champion CH90, Champion GX79. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Marelli UC37A?
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.