Spark plug · Marelli

Equivalents for the Marelli spark plug UC50A

Marelli UC50A is an automotive spark plug featuring heat range medium, reach 15.2–19.0 mm. All its 68 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Marelli UC50A spark plug

→ How to read a Magneti Marelli reference

Buy this spark plug Marelli UC50A — 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 Marelli UC50A spark plug?

The Marelli UC50A is interchangeable with: Bosch GLP25, Champion CH272, Denso DG182, Bosch GLP2-5, Bosch GLP225, Bosch O25O2O2143. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Marelli UC50A?

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.