Equivalents for the Marelli spark plug UC4A
Meet the Marelli UC4A spark plug : heat range medium, reach 15.2–19.0 mm. Find its 178 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Marelli UC4A spark plug
- Resistor
- no
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What can replace a Marelli UC4A spark plug?
The Marelli UC4A is interchangeable with: Bosch CH167, Champion N76, Denso G102, Bosch GLP026, Champion R74, Champion E003. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Marelli UC4A?
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.